What can be more epic than turning your miles into trees?! Celebrate Earth Day 2026 by taking on a 5k challenge and reward your hard work by changing the world for good. We’re aiming to go big this year with more trees than ever, and we need your help.

Run, walk, cycle or roll a 5k before 31st May 2026 and we’ll plant 50 trees for you. Yep, 50 life-supporting, life-giving trees. You’ll help create a legacy.

Entries will need to be submitted by 1200 GMT on 10th June 2026 to be counted within the challenge. Your seeded medal, if you’ve ordered one, will be sent within 7 working days of receiving your evidence 2nd class post.

RACE OPTIONS

Select whether you’re running, walking, cycling or rolling to compare your finish times like-for-like. To add a seeded medal (if available in your country) for completing the challenge, select ‘Add medal’ below (+£3.75 inc. postage).