Treks, Runs and Challenges

Edinburgh Marathon

Join an event, take on a challenge and fundraise for Endometriosis UK. You'll be helping us improve the lives of those with endometriosis and raise awareness of the condition.

Can't find the event you're looking for?

Thames Path Ultra Challenge

Thames Path Ultra Challenge

Great North Run 2026

Great North Run 2026

Tough Mudder South London

Tough Mudder South London

Saucony Run Shoreditch - Half Marathon 2026

Saucony Run Shoreditch - Half Marathon 2026

London to Paris 4 Day Cycle

London to Paris 4 Day Cycle

Loch Ness Marathon 2026

Loch Ness Marathon 2026

Robin Hood Half Marathon 2026

Robin Hood Half Marathon 2026

Great Run Series 2026

Great Run Series 2026

Cardiff Half Marathon 2026

Cardiff Half Marathon 2026

Tough Mudder Manchester

Tough Mudder Manchester

Royal Parks Half Marathon 2026

Royal Parks Half Marathon 2026

Amsterdam Half Marathon 2026

Amsterdam Half Marathon 2026

Register your own event

Want to organise your own event or have a confirmed place in an organised event?

Tell us about it