Organised by Animal Free Research UKWalk, run, skip or shuffle your way to 100km this Summer, solo or with a pet! Everyone who raises over £50 for Animal Free Research UK will earn a certificate and pin badge. Our top 10 fundraisers will win an exclusive Herbie's Heroes t-shirt!
Closes 31/07/2025
Join our Herbie’s Heroes 100km Challenge and help fund ground-breaking animal-free research - one step at a time.
- Walk, run, trot, or even shuffle your way to 100km in 30 days.
- Go at your own pace - no need for consecutive days
- Want a real challenge? Try doing it across 30 consecutive days!
Bring your furry (or feathery!) friends along - dog, cat, parrot, llama...
Fundraise £50 or more and receive a limited-edition certificate and pin badge. Be one of our Top 10 fundraisers and win a Herbie’s Heroes t-shirt!
Search for 'Herbie's Heroes 100km Challenge' on Facebook and join our friendly community! Hit a milestone? Raised your first £10? Picture of a muddy dog to share? Our community is full of encouragement, motivation, and plenty of virtual high-fives!
Together, we’ll take steps towards a world without animal testing.
Every kilometre you complete and every pound you raise brings us closer.
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