£6,494.00 Raised Target: £6,000.00
108%

About Richard Mayo

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DON'T LET SUGAR RUN YOUR LIFE!
I was 'fortunate' enough to get a place in the 2026 London Marathon, the worlds biggest marathon, and to raise funds for the local charity Diabetes Jersey (DJ), in recognition of them generously funding the essential genetic testing at Exeter University Hospital. This testing is to establish if local families, including my own,  carry a mutated gene linked to diabetes and has cost Diabetes Jersey an estimated £12,000 so far. MODY (Maturity Onset Diabetes of the Young) is a rare form of Diabetes, different to type 1 and type 2, and runs strongly in families. It is caused by a mutation in a single gene (every individual has approximately 30,000 different genes). Children have a 50% chance of inheriting MODY, in fact 5 of my 7 siblings have MODY, which can cause extreme complications such as blindness and amputations, if not correctly diagnosed. In serious cases it leads to insulin dependence.  

Race Day is Sunday 26th April 2026

Maturity onset diabetes of the young (MODY) | Diabetes UK

Diabetes Jersey to fund genetic testing for close relatives of those diagnosed with Maturity Onset Diabetes of the young (MODY) - Diabetes Jersey

Fundraiser Updates

See below for updates from the fundraiser on their efforts:

Marathon Day

Last Updated 6th May 2026
Amazing, incredible, epic, mind-blowing and phenomenal. These are just a few of the adjectives that myself, and tens of thousands of other participants, will use to describe taking part in the greatest single-day fundraising event on earth. The spirit of the TCS London Marathon is absolutely real and was most definitely with me on Sunday 26th April 2026.

Starting the race having not been able to run since 4th April due to tendinopathy deep within my hip, really wasn’t an ideal build-up to the big day, even walking had become painful just two weeks before marathon day. However, with the great help from Felicity at Chirofit and Tom at Elemental Health, I found myself queuing with the masses in wave 14 in the red zone, desperately hoping to survive the 26.2-mile distance.

I had tried to run just 10 days before the start but managed little more than 30 seconds due to the pain. I therefore had no choice but to listen to the specialists, take the prescribed maximum dosage of ibuprofen, undergo a series of dry needling, shockwave therapy and stretches, and then wait to see how it feels on the day.

I would also like to thank Lucy Livingstone for the slightly crazy idea of wearing a huge sugar cube, and a massive thank you to Tim Preston from Scene Event Decor (Instagram: scene_eventdecor). Tim embraced the challenge of creating this giant cube, made from 2mm plywood, coated in a sparkling crystal-like sugar layer and weighing an impressive 8kg. Thank you so much Tim, both for your time and generosity in creating what became a huge spectacle and talking point throughout the day.

Going completely against my pre-race plan and expert advice, which was to walk the first few miles and gradually introduce light running for up to a minute or so each mile, instead I ran immediately for the first 3–4 minutes, whoops! Eventually I settled into a rhythm of fast walking with occasional light running, aiming to average the entire distance under 15 minutes per mile.

From the very first seconds, the crowds began: “Come on Richard,” “Good luck cube-man,” and most commonly, “What is MODY?” Those words of encouragement were absolutely constant for the full 26.2 miles. It truly felt as though every one of the 1 million-plus spectators was personally supporting me. It is difficult to describe the feeling of support, encouragement and energy around the entire route.

This was amplified further by having my wife, son and family friend cheering me on, with the atmosphere becoming even more electric at iconic points such as the Cutty Sark, Tower Bridge and along the Embankment.
The journey was an extraordinary emotional rollercoaster. When the going got tough, and there were many dark moments of doubt when both body and mind were in conflict, the unwavering support along every road and roundabout seemed to reset the niggles and restore positivity for a few more miles, before the cycle began again.

Throughout the race, the question “What is MODY?” was broadcast over loudspeakers at most organised gatherings, with many people thanking me for educating them and helping to raise awareness, and others sharing that they themselves have MODY. The most powerful and emotional moment came when passing the Diabetes UK stand just before Tower Bridge. Their support was beyond incredible, very emotional indeed, and really brought home the importance of raising awareness of this very rare condition.

Crossing the finish line in just under 6 hours and 40 minutes was certainly not in my original plans, possibly an hour and a half slower than expected, but with hindsight, it gave me the gift of extra time to fully absorb the very best of British and multicultural support in one giant world famous city. Endless high-fives, bowls of jelly babies, orange segments (regrettably not Terry’s), flapjacks and countless other generous offerings kept me going. It was all absolutely fantastic, kind, thoughtful and essential fuel.

Perhaps the most ironic and emotional twist came at the finish line itself. The first person to congratulate me was a lovely lady placing my medal around my neck who also has HNF1A MODY. The second was an NHS nurse specifically trained in MODY. You simply couldn’t write the script of this journey.

It brought me back to the very beginning of this adventure, which was to thank Diabetes Jersey for their incredible work and for funding the genetic testing for families and individuals potentially carrying the mutated MODY gene.

With the help of everyone’s generosity, and despite so many other worthy causes that require funding, we have now raised almost £6,500. This is not only far beyond my wildest expectations but goes a long way to covering the costs the Charity had paid out for our genetic testing. My heartfelt thanks go to every single person who donated, your support has been my driving force and directly contributed to raising awareness of this very little-known inherited form of diabetes.

My two sisters were diagnosed with MODY as teenagers and are insulin dependent. My two older brothers were misdiagnosed as type 2 (one more than 20 years ago). I have learned more about MODY in the last two years, particularly when my eldest brother developed serious complications, including toe amputations. This led my sister to approach Bill at Diabetes Jersey, which resulted in the charity offering substantial funding for genetic testing.

A huge thank you goes to both Teresa and Bill for helping to push for improved understanding and for embarrass our government into fund future testing. Frustratingly, many or probably most GPs are still not aware of MODY’s existence, and therefore education remains essential.

If you have common diabetes symptoms and a family history of diabetes, please do not simply accept a type 2 diagnosis without discussing the possibility of MODY testing. Without correct diagnosis, serious complications may arise due to inappropriate medication. In my family alone, my father had seven children, five carry the MODY gene meaning their children now also have a 50% chance of inheriting it.

Finally, and on a lighter note, I am extremely proud to have been part of the TCS London Marathon 2026, which reclaimed the Guinness World Record for the world’s biggest marathon with 59,830 finishers. It was also the race where the winner became the first person in history to run a sub-two-hour marathon under race conditions.

The pain from running this marathon is temporary, but the memories will last a lifetime.

With much love and thanks,
Richard x

2 weeks to marathon day and the joys of heavy training!

Last Updated 13th Apr 2026
Hi all

Once again, thank-you so much to everyone who has donated to this fantastic worthwhile charity, we are gradually edging ever closer towards the many times revised target of £6,000, which is just fantastic and much appreciated.

So the training has been going very well, with the longest run (20 miles in sugar cube) a couple of weeks behind us, and the tapering has started. However, from developing a slightly annoying dead-leg feeling on 21st March, after completing a 15 miler, the combination of training intensity and carrying the 8kg sugar-cube has developed into what's known as Piriformis Syndrome, where the sciatic nerve behind my glute (bum) is aggravated, so I have been unable to train or run for the last week and seeing a specialist who has given me some stretch and strengthen exercises to hopefully sort it out, and quickly! This really is a genuine pain in the arse!

It is now 2 weeks before MARATHON DAY, so i am feeling extremely apprehensive, in fact angry, about this niggle, but am mentally prepared to walk the entire marathon if i have to, its not ideal and I may get close to the 8 hours maximum time limit, but by hook or by crook I will finish it! I still have 2 weeks though, so will work very hard to try to repair the very unwelcome irritation and get back on track with lighter training and the excitement and build up for the big day, 26th April.

If anyone would like to follow me on MARATHON DAY, you can access the TCS London Marathon website or App and search under my name or my RACE NUMBER is 31,600.

See you on the other side!!

Longest run done, revised target amount & Happy Easter

Last Updated 30th Mar 2026
Good afternoon everyone

I successfully completed my longest run at the weekend, finishing 20 miles in 4 hours and 5 minutes, in the sugar-cube. At an average run pace of just over 12 minutes per mile, my estimated finish time is comfortably under 6 hours, although for me this intended to be a "fun day out" and my finish time is totally irrelevant!

I am extremely grateful for all the generous donations you have made to this very worthy cause. Also thankyou to friends and family who have kept me company on long runs, and to the people who have stopped to ask questions. Also thank-you for the constant words of encouragement from passers by and the beeping horns from passing cars, it all helps to push me on and dig deep when the going gets tough.

I am very proud to tell you my already many times revised up target amount of £5,000 has now been passed, so I have now raised this to £6000. My final major fundraiser is this weekend, I very much look forward to the Coop Grand Marche Treadmill Challenge this Saturday, 4th April, in St Helier. Representatives from Diabetes Jersey Charity will be there from 08:30 til 13:00 to help with any questions.

Thanks again and Happy Easter x

Co-op Grand Marche Fundraiser 14th March 2026

Last Updated 19th Mar 2026
Hi everyone, I hope you are all keeping well and enjoying the beautiful blue skies and sunshine we currently have on sunny Jersey.

I just wanted to thank a few people for helping to make Saturday's Treadmill Challenge at the Co-op Grand Marche so amazing. First of all a massive thank-you to Sarah and the Coop for making the event possible. Thank-you very much to Jonny at The Fitness Agency for providing the treadmill free of charge for half a day. Thank-you to my mate Adrian B who rotated the running duties with me, and of course Philippa who rocked up and helped out as well. Bill and Margaret from the charity were with me all day and provided valuable information to those people who had questions on Diabetes, the giant sugar-cube and the London Marathon, thanks Bill and Margaret. Also thanks to Teresa & Pauline who turned up to show support and also make donations.

Finally, I would like to thank all the extremely generous customers of the Co-op who dug deep into their pockets and helped raise an incredible £507 for the Diabetes Jersey Charity. We completed the full marathon distance of 42.2km in 4 hours and 56 minutes

Thank you all so very, very much for all you help and generosity, and I very much look forward to doing a re-run at Grand Marche in town on 4th April

Big Day for two reasons!

Last Updated 5th Mar 2026
Hi everyone
Just an update to let you know what's been happening over the last few weeks.
Firstly though, I must thank you all so so much for your generosity. Because of your kindness and support last month I had raised my target amount from £2,000 to £3,000, so at he start of today the total amount raised was £2,686, which is absolutely fantastic however, its now lunchtime on 5th March and I am delighted and excited to say say my target will again have to be increased to £4,000, as my extremely generous employer and sister company each donated £500, so the total balance now stands at an amazing £3,686.
The second part of todays great news is I've now test-run my giant sugar-cube and it went pretty well, so this Saturday, 7th March, I will be taking it for its first run along the front at St Aubin's Bay at around 8am, heading from West Park to St Aubin's and back, I will also be running with a surprise guest, so get your cameras ready for a bit of a spectacle, if you can't make it I will send another update soon with pictures hopefully!!
Training has been going very well, now averaging 30 miles each week, my longest run was 15 miles with 16 miles programmed for this weekend, but only provided the cube plays ball!! After this weekend, I have training runs of 18,19 & 20+ miles to look forward to, so wish me well and I hope to see you out and about, especially now that Spring is in the air and the sun is shining on us.
Thanks once again for your valued support, take care and catch up again soon.
Richard

Training Update

Last Updated 10th Feb 2026
Hi all

Just a brief update to say thank-you all so much for your generosity and pushing the fundraising amount to almost £1,400 or 72% of the target amount. I have a couple of dates lined up to do a "Treadmill Challenge" fundraising at the Co-op Grand Marche at St Peter's and St Helier in the coming weeks, dates to be confirmed very soon.

The training is going well so far with no major niggles to report, long may that remain the case!
Saturdays are my long run days, with 11.5 miles completed last week and my first of many half marathon distance run, and getting longer, starting this Saturday. Total miles run last week was 22.5 and going up to 25 this week, which is week 6 of the 16 week program.

The giant sugar-cube is progressing, hopefully my next update will confirm that its ready to try on and take for a test run!

Thank-you and catch-up again soon

Amazing start to fund-raising!

Last Updated 19th Jan 2026
WOWZA'S, thank-you so much to everyone who has kindly donated so far, this is such a fantastic start to the year with almost 40% of my target already reached. January is a rally tough month for many people, so I am extremely grateful for your generosity.

The training is going well, I completed 21 miles of running last week, with a solid 10 miler on Saturday, thankfully the weather was kind as well!

Have a great week and more updates will follow soon......

Training Program Kicks-im

Last Updated 12th Jan 2026
Happy New Year everyone, I hope you all had a happy and peaceful festive break, and now beginning to focus on the year ahead.
My 16 week marathon training started on Monday 5th January. This includes 3 runs each week, a gym strength training session and a high intensity circuits class.
Week 1 was successful with 17 miles in the bag, including an 8 mile long run. Each week the all important long runs will gradually increase by roughly 10% , and the 1st half marathon distance will be on 15th February, so no overindulging on Valentines Day for me!
The sugar-cube outfit is currently in its design phase, but I expect to be out and about training in it sometime hopefully next month, watch this space, I may even tell you where I'll be running if you need cheering up!!
Finally, thank-you so much to those who have requested this sportsgiving link and have pledged to sponsor me for this incredibly worthwhile cause!
Catchup again soon.

Marathon Training

Last Updated 6th May 2026

Although I have now build up a reasonable base level of fitness, running at least a 5k and 10k+ most weeks, having a stent operation in May this year means my level of fitness is not as good as it was 6 months ago. However its better to be alive and gaining any sort of fitness than the alternative option! Marathon training starts more seriously next month, AND the design of the giant sugar cube will also be discussed with its creator, more to follow!

Fundraising Information

This fundraising page benefits the following good cause:


Diabetes Jersey

The only Diabetes charity in the Island, Diabetes Jersey works tirelessly to support the work of the Jersey Diabetes Centre.

Registration Number: 110

Recent Donations


Brian Bisson

13 May

£20.00

No message

Brian & Linda

09 May

£10.00

"Good luck, Brian & Linda"

Yes

30 Apr

£20.00

"Well done Richard we are so proud of your amazing performance for a wonderful charitable cause …."

Anonymous

30 Apr

No message

Nicky Evans

29 Apr

£20.00

"Congratulations Richard. What an achievement."

Karen at Boots

29 Apr

£20.00

"Well done Richard "

Robby Nobby and Di

27 Apr

£20.00

"Well done Sugar Man!! Feet up now. ☕️ "

Laurence Armstrong

27 Apr

£10.00

"Well Done great job "

Simon Vivian

27 Apr

£10.00

"Congratulations from Simon Vivian"

Diane

26 Apr

£20.00

"So proud of you"

Shazi

26 Apr

£20.00

"Go Rich "

Judith King

25 Apr

£10.00

"Best of luck tomorrow & well done on raising such a huge sum for Diabetes Jersey"

Shelley

25 Apr

£50.00

"Good luck Richard. "

Derek Nelson

24 Apr

£25.00

"Good luck Richard "

Sean Le Scellwur

24 Apr

£20.00

"Best of luck Richard, hope all goes well J & S x "

Ian Anderson

24 Apr

£20.00

No message

Charlotte

24 Apr

£10.00

No message

Ray Jor

24 Apr

£10.00

"3 generations diagnosed. Thank you for raising awareness "

Dom

24 Apr

£32.00

"Good luck uncle Richard from dom and Charlie x "

Christine Ohaire

23 Apr

£20.00

"Keep up the good work!"

Sam G

22 Apr

£50.00

"Go smash it, Mr Sugar cube! "

Nats

21 Apr

£50.00

"Good luck Rich - go well "

Theresa Coombs

21 Apr

£20.00

"Well done and good luck! "

Anonymous

21 Apr

£50.00

"You’ve Got This Rich xx"

Bill

20 Apr

£50.00

"After all the issues you have had in recent days, best of luck Richard"

Tim & Dawn

20 Apr

£50.00

"Good luck Richard "

Ann Newman

19 Apr

£100.00

"Good luck, you mad man"

Adrian Tredant

18 Apr

£20.00

No message

Gill Hougardy

15 Apr

£10.00

No message

Randalls

14 Apr

£50.00

"Good luck Richard, from Nigel Godfrey & Randall's Jersey"

Ali C

13 Apr

"Good luck Richard. Will be looking out for the Sugar Cube as you make your way around the course. "

Susan Cubbon

10 Apr

£50.00

"Another race for Mayo in London !! Good luck - Peter and Sue xx"

Lisa

08 Apr

£50.00

"Good luck Richard, you'll be great xx"

Steven Wilkinson

07 Apr

£50.00

"Well Done on all you trai g so far Richard, Great cause. Look forward to seeing you run in your cube "

Carlos

01 Apr

£20.00

"Good luck Richard! Will be looking out for the sugar cube on the telly!"

Nigel Hall

30 Mar

£160.00

"Good luck Richard. "

Gareth Evans

28 Mar

£20.00

No message

Toby Gasston

28 Mar

£20.00

"Good luck in London! "

Katie

28 Mar

£10.00

"Lovely day for a run "

Steve Carver

27 Mar

£50.00

"Good luck ya big cube "

Andy Mellis

27 Mar

£20.00

Hi Richard, Wishing you all the best – I’m sure it will go brilliantly. It’s a fantastic achievement for a great cause. Al...

mark le bourgeois

26 Mar

£30.00

"Best of luck mate! Mark and Mel"

Hari Patel (Aegon Asset Mgmt)

25 Mar

£200.00

"Good luck Richard on behalf of all of us at AEGON Asset Management!"

Digby

22 Mar

£10.00

"Sweet!"

Wayne English

16 Mar

£20.00

Good luck Richard, we saw you in Co-op but we didn’t have any cash! We will see you at the London marathon. Good luck and wear t...

Hollie Murray

14 Mar

£10.00

No message

Betty

12 Mar

£30.00

"Thanks very much Betty x"

Zoe

11 Mar

£50.00

"Go smash it "

Jackie Carr

11 Mar

£20.00

"Go Richard. I am aware your brother Mick has this and wish you well in your efforts locally and in the London Marathon. Good luck "

Lyndon Farnham

08 Mar

£20.00

"Very best of luck, Richard "


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