Run, walk or roll a half marathon (13.1m) before 31st May 2022 and you’ll plant 12 trees to help fight climate change and change the world for good. What a difference your miles can make. Limited numbers.

Illustrations by the incredibly talented Matt Sewell.

Entries will need to be submitted by 1200 GMT on 7th June 2022 to be counted within the race. Your seeded medal, if you’ve ordered one, will be sent within 5 working days of the closing date by 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 you complete the race, select ‘Add medal’ below (+£3.75).