13th September 2025
London
Join 2000 trekkers as we venture 25km across the Capital taking in unrivalled views of the skyline from its best vantage points. Follow the path of England’s most famous river, and take in the views from some of the most iconic bridges in the world. With full support every step of the way from our team, with free food & drinks and a great atmosphere.
This event is part of the Ultra Challenge Series – 16 great events where you can walk, jog or run your chosen distance in the UK’s most iconic locations!
SIGN UP & FUNDRAISING OPTIONS:
Charity Sponsorship – you pay a small registration fee, do lots of fundraising and we cover the cost of your event place!
• Full marathon: Reg fee £30 / fundraising target £300
• Shorter distances and lower fundraising targets are also available!
2. Mixed Funding – pay half of the event place cost yourself, fundraise a bit less and we pay the balance of the event
place cost.
• Full marathon: Reg fee £50 / fundraising target £150
• Shorter distances and lower fundraising targets are also available!
3. Self Fund – you pay the full cost of the event place – fundraise whatever you want, with no set target or deadline, and
there’s no cost at all to the charity!
• Full marathon: £99
• Shorter distances and entry fees are also available!
If you would like any further information, or have an questions, please email the fundraising team at: [email protected]
