From full marathons, to half-marathons, to scenic 10ks, there is something for everyone... whether you're new to running or a seasoned pro! Join #TeamOrange today and make every step count in the race to beat muscle-wasting conditions.

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Now open
Take on the Big Half with #TeamOrange and show how much #MusclesMatter. Sign up now to get over 50% off!
Sunday 04 September 2022
Flash sale!
FLASH SALE! Register today for just £5 - that's over 80% off!
Sunday 11 September 2022
Join #TeamOrange and take on this half marathon for MDUK.
18th September 2022
Now open
Join #TeamOrange at the 2022 London Marathon and show the world how much #MusclesMatter!
Sunday 02 October 2022
New event
Join #TeamOrange for the Virtual London Marathon 2022 and take on your marathon, your way!
Sunday 02 October 2022
New event
Join #TeamOrange and take on this stunning Supernova 5K for MDUK on Saturday 8 October 2022.
8th October 2022
New event
Join #TeamOrange and take on this stunning Junior 5k for MDUK on Saturday 8 October 2022.
8th October 2022
New event
Join #TeamOrange and take on this stunning Supersonic 10K for MDUK on Sunday 9 October 2022.
9th October 2022