Ultra Challenge Series 2025

Current Events

Walk, Jog or Run at YOUR pace and raise funds for Greenhouse Sports! Join 30,000 others of all ages & experience in 2025 for an unforgettable Challenge.

Are you a regular walker and new to endurance events? Perhaps a seasoned trekker looking for testing adventures? Or even a marathon runner wanting to ‘up’ your distance? Each challenge has regular rest stops with free food & drink, a fully signed route, and a great atmosphere.

Click the button below to view the full list of Ultra Challenges and sign up!

  • What’s included?
  • Sign up from £10
  • Inclusive & fun event with a great atmosphere and camaraderie
  • Choose your distance, from 10km to 100km
  • Walk, jog, or run – it’s your challenge, your way!
  • A fully signed route, with a team of ‘Trekmasters’ out on the trail with you
  • Regular covered rest stops, with free food & drink, massages and medics
  • An epic finish line moment, with a glass of fizz, medal and t-shirt
  • Camping, transfer and parking options to make getting there & away easy
  • Full fundraising support, and a choice of fundraising options

Any questions?

Contact our events team