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Challenge events

Runners this way Sign at the London Marathon

Whether you want to run a marathon or a 10k, we have a run that’s right for you!

sparks Italy bike ride participants

Don your lycra, grab your helmet and sign up for one of our cycle challenges!

UK Obstacle Course Racing champion & Sparks supporter James Appleton

If you’re looking for a different challenge, sign up for an obstacle course race!

Supporters of Sparks research gather together at the end of the London to Cambridge Challenge

See all the other challenges we have including trekking, skydiving & triathlons.