Push Yourself Further
BRIGHT HORIZONS
IN SUPPORT OF BRIGHT Horizons Foundation for Children
25 KM or 10 KM
Looking for a challenge – to test yourself, to get in shape, or bond with friends on a weekend adventure? If so, an Ultra Challenge® is for you – and you don’t need to be a budding elite athlete – they’re for everyone, take it on at your pace as a member of the Bright Horizons Team and fundraise for Bright Horizons Foundation for Children! Whether along stunning coastlines, or trails through wonderful countryside, your Ultra Challenge® will be unforgettable – with full support all the way, camaraderie, and an amazing sense of achievement!
UK’s #1 Endurance Style Events for ALL Experience Levels!
BRIGHT HORIZONS ULTRA Challenge CALENDAR
Over 225,000 adventurers have taken on an Ultra Challenge®, and the 18 events make up the UK’s biggest & best series of treks & trail runs – which will also raises £12+ million a year for charities.
You can choose from 5 events and will get full support all the way – so you can set a new goal, enjoy wonderful countryside, and support Bright Horizons Foundation for Children. If you’re up for a challenge – make it an Ultra Challenge®.
2026 REGISTRATION NOW OPEN…
SEE AVAILBLE EVENTS BELOW
APRIL 2026
Sat 18th
THE Windsor 50
Ultra Challenge®
Formerly 'The Easter 50'
- Widsor & Thames Path
- 25 km or 10 km Loop
- Walk, Jog, or Run
- Windsor Racecourse Basecamp
- Transfers
- Parking
- BH Discount!
BH STAFF + Friends & Family Welcome!
JULY 2026
Sat 4th
Peak District
Ultra Challenge®
- Southern Peak District
- 25km Loop
- 10 Mile Option (Bakewell)
- Walk, Jog, or Run
- Bakewell Basecamp
- Camping
- Transfers
- Parking
- BH Discount
BH STAFF + Friends & Family Welcome!
AUG 2026
Sat 22nd
London
Summer Walk
- East London & Thames
- 25km & 10km loop routes
- Walking Only
- Woolwich Start / Finish
- Rest Stop
- Finishers BBQ
- Good Train Links
- BH Discount!
BH STAFF + Friends & Family Welcome!
SEPT 2026
Sat 12th
Thames Bridges Trek
- London
- 25km & 16 Bridges
- 10km option (Oval start)
- Walking Only
- Bishops Park > Southwark Park
- Good Tube Links
- BH Discount!
Zig Zag over the Thames
BH STAFF + Friends & Family Welcome!
OCT 2026
Sat 10th
KENT DOWNS 50
Ultra Challenge®
- Kent Downs
- 25km & 10K
- Walk, Jog, or Run
- Maidstone Basecamp
- Camping
- Transfers
- Parking
- BH Discount!
BH STAFF + Friends & Family Welcome!
