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Challenge Event

Ultra Challenge Series 2025

Push yourself further – and take on a 10km, 25km, 50km 75km or even a 100km Ultra Challenge in 2025!

Time

Wednesday 1st January 2025 - Wednesday 31st December 2025

Location

Walk, Jog or Run at YOUR pace on the Ultra Challenge Series event of your choice. Join 35,000 others of all ages & take on an unforgettable Challenge in 2025! There's regular rest stops with free food & drink, a fully signed route, and a great atmosphere.

As the BDA are an official partner on the 2025 Ultra Challenge Series, you get a 50% discount on the ‘Full Sponsorship’ registration fee when signing up to support us!

London Winter Walk

25th/26th January - London.

The Bath 50 Ultra Challenge

29th March - Bath

Easter 50 Ultra Challenge

12th April - London

Isle of Wight Ultra Challenge

3rd/4th April - Isle of Wight

Jurassic Coast Ultra Challenge

17th/18th May - Dorset

Lake District Ultra Challenge

7th/8th June - Southern Lake District

Cotswold Way Ultra Challenge

21st/ 22nd June - Cotswolds

Peak District Ultra Challenge

28th/ 29th June - Peak District

North Downs 50 Ultra Challenge

12th July - Guilford

Gower Peninsula Ultra Challenge

19th/ 20th July - Wales

South West 50 Ultra Challenge

2nd August - Somerset/Exmoor

London Summer Walk

23rd August - London

South Coast Ultra Challenge

6th/7th September - South Downs Way

Thames Path Ultra Challenge

13th/14th September - London

Thames Bridges Trek

13th September - London

Thames Moonlight 10

13th September - London

Chiltern 50 Ultra Challenge

27th September - Chiltern Hills

Kent Downs 50 Ultra Challenge

12th October - Kent Downs

Halloween Walk

26th October - London

WHAT YOU’LL GET:

✓ 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