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Trail runs in West Sussex
Find trail runs in West Sussex in 2025/2026 - filter by date, location or category, display on a map or use the advanced search to find your perfect race.
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- Sat 20 Jun 2026
- £55-£165
Chichester, West Sussex, UK
Race to the King
Take on a challenge fit for royalty in this epic ultramarathon along the South Downs Way and Monarch’s Way. Choose from two unique 50km loops – or tackle both in a non-stop 100km challenge!
- Recycling
- Newcomers
- Entertainment
- Music
- Event village
- Park
- Rural
- Free venue entry
- Sustainability policy
- Public transport links
- Age 18 & over
- 100K ultra run
- 50K ultra run 2
- Trail run
- Ultra run
- Sat 8 Nov
Petworth, West Sussex, UK
Five Trails Ultra & Three Trails Half
- Half marathon
- 50K ultra run
- Sat 6 Dec
Midhurst, West Sussex, UK
Cowdray Estate Trail Run Series - Winter
- 5K run
- CaniCross 2
- 10K run
- Sun 29 Mar 2026
Arundel, West Sussex, UK
Springtide Half Marathon
- 13.5 miles trail running + 1175 ft ascent
- Sat 11 Apr 2026
Midhurst, West Sussex, UK
Cowdray Estate Trail Run Series - Spring
- 5K run
- CaniCross 3
- 10K run
- 10 miler
- Sun 3 May 2026
Lancing, West Sussex, UK
Three Forts Challenge | 5 Mile Trail Run
- 5 miles trail running + 553 ft ascent
- Fri 26 Jun 2026
Midhurst, West Sussex, UK
Cowdray Estate Trail Run Series - Summer
- 5K run
- CaniCross 2
- 10K run