Sat 16 May 2026 Henley-on-Thames, Buckinghamshire, UK
London West Spartan Trifecta Weekend | Beast 21K
Get ready to race through Henley on Thames, UK as you conquer a Trifecta weekend through the towns historic landmarks & riverside course.
Enter now- Sat 16 May 2026
Culden Faw Estate, Henley-on-Thames
Beast 21K
08:00
Age 17 & over
£119-£129.99
- 21 km multi terrain running
Event overview
Prepare to test your limits and challenge yourself across different distances and terrains.
This event is part of London West Spartan Trifecta Weekend.
Event details
- All fitness levels
- Event village
- Families
- Newcomers
- Spectators
- Teams
Route
- Wave start
What's included
- Medal
- Race photo
- T-shirt
Other races at event
- Sat 16 May 2026
- #1 of 0
Culden Faw Estate, Henley-on-Thames
Kids Race 1K - Saturday
12:30
Age 4-6
£20
- 1 km multi terrain running
- Sat 16 May 2026
- #2 of 0
Culden Faw Estate, Henley-on-Thames
Kids Race 1.5K - Saturday
12:00
Age 7-9
£20
- 1.5 km multi terrain running
- Sat 16 May 2026
- #3 of 0
Culden Faw Estate, Henley-on-Thames
Kids Race 3K - Saturday
10:00
Age 9-14
£20
- 3 km multi terrain running
- Sat 16 May 2026
- #4 of 0
Culden Faw Estate, Henley-on-Thames
Sprint 5K - Saturday
13:00
Age 11 & over
£59.99
- 5 km multi terrain running
- Sun 17 May 2026
- #6 of 0
Culden Faw Estate, Henley-on-Thames
Kids Race 1K - Sunday
12:30
Age 4-6
£20
- 1 km multi terrain running
- Sun 17 May 2026
- #7 of 0
Culden Faw Estate, Henley-on-Thames
Kids Race 1.5K - Sunday
12:00
Age 7-9
£20
- 1.5 km multi terrain running
- Sun 17 May 2026
- #8 of 0
Culden Faw Estate, Henley-on-Thames
Kids Race 3K - Sunday
10:00
Age 9-14
£20
- 3 km multi terrain running
- Sun 17 May 2026
- #9 of 0
Culden Faw Estate, Henley-on-Thames
Sprint 5K - Sunday
13:45
Age 11 & over
£59.99
- 5 km multi terrain running
- Sun 17 May 2026
- #10 of 0
Culden Faw Estate, Henley-on-Thames
Super 10K
08:00
Age 15 & over
£79.99-£89.99
- 10 km multi terrain running