Trail runs in West Sussex
Find trail runs near me in West Sussex for 2025/2026 - search by date or place, display on a map or use the advanced search to find your perfect race.
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Click an event for full event details, location, route, sustainability, what's included and how to enter.
- Sat 24 - Sun 25 May
- £139
- Sat 24 - Sun 25 May
- £139
Sussex Marathon
Part of the London 2 Brighton Ultra weekend, run, jog or walk from Turners Hill through wonderful Sussex countryside up & over the testing South Downs before coastal views to Brighton Racecourse.
- Chip timing
- Enter online
- GPS tracking
- Undulating
- Age 18 & over
- 42 km trail running + 700 m ascent
- Sat 21 Jun
- £80-£85
- 4 charities
- Sat 21 Jun
- £80-£85
- 4 charities
Race to the King | Coastal 50K
A coastal trail ultra through the ancient village of Bosham towards Chichester Harbour with panoramic views of this AONB, to finish at the fantastic basecamp with food and bars.
- Chip timing
- Enter online
- GPS tracking
- Undulating
- Age 18 & over
- 50 km trail running + 1885 ft ascent
- Sat 21 Jun
- £170-£180
- 4 charities
- Sat 21 Jun
- £170-£180
- 4 charities
Race to the King | 100K
Take on the full 100K Race to the King ultra marathon challenge in one go. Fully supported through day and night on a route combining castles and coastal scenery.
- Chip timing
- Enter online
- GPS tracking
- Undulating
- Age 18 & over
- 100 km trail running + 4619 ft ascent
- Sat 21 Jun
- £80-£85
- 3 charities
- Sat 21 Jun
- £80-£85
- 3 charities
Race to the King | Castle 50K
Head through the historic town of Arundel and witness the impressive Arundel Castle as you meander along the River Arun, across the South Downs in breathtaking surroundings.
- Chip timing
- Enter online
- GPS tracking
- Hilly
- Age 18 & over
- 50 km trail running + 2663 ft ascent
- Sun 11 May
Midhurst Milers Cocking 10K Trail Race | Junior 3K
- 3 km trail running
- Sun 11 May
Midhurst Milers Cocking 10K Trail Race | Junior 5K
- 5 km trail running
- Sun 11 May
Midhurst Milers Cocking 10K Trail Race | 10K
- 10 km trail running
- Sun 18 May
Pulborough Vineyard Run | Half Marathon
- 13.1 miles trail running
- Fri 27 Jun
Cowdray Estate Trail Run Series - Summer | 5K
- 5 km trail running
- Fri 27 Jun
Cowdray Estate Trail Run Series - Summer | 5K Canicross
- 5 km trail running
- Fri 27 Jun
Cowdray Estate Trail Run Series - Summer | 10K
- 10 km trail running
- Fri 27 Jun
Cowdray Estate Trail Run Series - Summer | 10K Canicross
- 10 km trail running