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100 Challenge Series

Push yourself...

100km. Walk it, Jog it, or Run it

Bigger & better for 2016 with NEW 2 Day & 50km options. Full support all the way. Varied route - 60% off road.

London 2 Brighton Challenge

28/29 May 2016 - Walk, Jog, or Run

One of UK’s great endurance events. Most will walk it, many will jog parts, and some will run the full 100km. All 3,000 participants will have a special reason to take on the Challenge, and whatever yours is, it will be a unique test of stamina & determination.

This Ultra Challenge is tough, but achievable - and an unforgettable journey of self discovery. We' ll fully support you all the way, and it might be the most rewarding May Bank Holiday weekend you've had in years! 

  • WALK IT - at your own pace ~ 24+ hours 
  • JOG IT - run a bit, walk when it suits you!
  • RUN IT - fully supported 'Ultra Marathon'
  • Varied 100km route - 60% off road
  • Join as an Individual or as a Team
  • 1st & 2nd Half Challenge options available
  • NEW 2 DAY OPTION - sleep/camp at half way
  • Richmond on Thames start 
  • FREE hot meals, drinks & snacks en route
  • Marquee rest stops every ~12.5km
  • Pace walkers, physios, massage, medics ++
  • 100km run trophy - record is 9 hrs 12 mins!
  • Fundraise for a charity of YOUR choice
  • Self fund option for our Past Participants 

Call 0207 609 6695 to get in touch or email

Check out the other Ultra Challenges!

171x171 Iow

30 Apr -1 May

NEW 2 Day Option

Around the coastal path - 106km. Stunning scenery, Needles & cliff top views! 1/2 & 1/4 Challenge options as well. May Bank Holiday weekend...

find out more >>
171x171 L2cc

2-3 July '16


Starts close to the Olympic Park - up the fascinating Lee Valley - on through scenic countryside. Full 100km Challenge & 50/25km options...

find out more >>
Sc 171x171

27-28 Aug '16


An Eastbourne start, Beachy Head, Seven Sisters, South Downs Way, Brighton mid point, and Arundel finish.100km or 50km options...

find out more >>
171x171 Tpc

10-11 Sep '16


Beautiful & historic scenery! Putney Bridge to Henley 100km or 50/25km legs. NEW Oxford to Henley Challenge & Thames Bridges Trek options

find out more >>

26/29 Aug 2016

New date launched

2 marathon Treks in 2 days on the famous Laugavegurinn trail. Fantastic scenery, wilderness camping under midnight sun. A real adventure...

find out more >>

Our Ultra Challenge Series Partners. Over 500 other charities also involved.

Our London 2 Brighton Challenge Charity Event Partners...