Jurassic Coast Ultra Challenge | 3/4 Challenge
The route is 3/4 of the Full Challenge – so starts at the Corfe Castle main start, takes in the fantastic 2nd 1/4 Challenge route to Weymouth, and then on to West Bay and the finish line at Bridport.
Enter now Charity places- Sat 16 May 2026
09:30
Age 18 & over
£169
- 76 km trail running + 1800 m ascent
Event overview
A spectacular World Heritage coastline challenge!
Start at Corfe Castle, the route heads down to Swanage and along through Lulworth Cove, past Durdle Door, with ups and downs to Weymouth halfway. For full 100km challengers, it’s past Portland Bill, Chesil Beach, and on to West Bay (of TV’s Broadchurch) before a finish line celebration in the vibrant town of Bridport. Great 3/4, Half, a new Weymouth Marathon and 1/4 Challenge options PLUS the Bridport 10K. It’s the Jurassic Coast event of the year!
The Ultra Challenge Experience
This challenge is part of the UK's number one series of trek and trails runs for a wide range of ages, fitness and experience levels.
Choose your challenge and do it at your pace. The level of support enables you to go further, whilst enjoying the great outdoors, camaraderie, and the challenge. There are marquee rest stops, lots of food and drink, medical and massage teams, with a fully signed route to guide you.
A big finish-line celebration awaits with an amazing sense of achievement and once the aches subside you’ll feel energised, up for more of life’s real challenges – and, maybe, personal horizons redefined.
This event is part of Jurassic Coast Ultra Challenge.
Event details
- All fitness levels
- Beginner-friendly
- Event village
- Families
Route
- Check points
- First aid
- Food stations
- Hilly
- Marshals
- Mass start
- No headphones
- Point to point
- Return transport
- Toilets
- Water stations
- Way markers
Location
- Bag transfer
- Bar
- BBQ
- Cafe
- Camping
- Changing facilities
- Coast
- Entertainment
- Music
- Paid parking
- Rural
- Secure bag storage
- Showers
- Toilets
What's included
- Camping
- Chip timing
- Event app
- Goody bag
- GPS tracking
- Map
- Medal
- Post-race meal
- Pre-event training sessions
- Pre-race meal
- Training plan
- T-shirt
Do it for charity
Looking to do this event for charity? Do it for one of the charities below or see the full list of charities on the Jurassic Coast Ultra Challenge charity places | 3/4 Challenge page.
Health and Medical
Cure Parkinson's
Here for the cure; working with urgency to find new treatments to slow, stop and reverse Parkinson’s.
- Fundraising support
- Fundraising materials
- Dedicated contact
Sign up
£33.75
Fundraise
£475
How to enter
- Age 18 & over
- Entries open
- Charity places
- Event merch available
- Pay by instalments
- Series discount
Other races at event
- Sat 16 May 2026
- #1 of 9
09:00
Age 14 & over
£89
- 25 km trail running + 600 m ascent
- Sat 16 May 2026
- #2 of 9
09:30
Age 14 & over
£89
- 34 km trail running + 1100 m ascent
- Sat 16 May 2026
- #3 of 9
07:00
Age 18 & over
£139
- 58 km trail running + 1700 m ascent
- Sat 16 May 2026
- #4 of 9
11:00
Age 18 & over
£139
- 42 km trail running + 600 m ascent
- Sat 16 - Sun 17 May 2026
- #5 of 9
06:45
Age 18 & over
£199
- 100 km trail running + 2300 m ascent
- Sat 16 - Sun 17 May 2026
- #6 of 9
07:00
Age 18 & over
£199
- 100 km trail running + 2300 m ascent
- Sat 16 May 2026
- #7 of 9
09:30
Age 18 & over
£139
- 42 km trail running + 1100 m ascent
- Sun 17 May 2026
- #9 of 9
10:15
Age 15 & over
£39
- 10 km trail running + 256 m ascent