Marathons in West Sussex
Find marathons 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 3 - Mon 5 May
- £40
- Sat 3 - Mon 5 May
- £40
Mid Sussex Marathon Weekend | Virtual Marathon
Be part of the action! The Mid Sussex Marathon Weekend returns for it’s 14th year in 2025. This unique sell-out Bank Holiday weekend event has something for everyone.
- Enter online
- Age 18 & over
- 3 days multi terrain running
- Sat 3 - Mon 5 May
- £63-£75
- Sat 3 - Mon 5 May
- £63-£75
Mid Sussex Marathon Weekend | Full Marathon
Be part of the action! The Mid Sussex Marathon Weekend returns for it’s 14th year in 2025. This unique sell-out Bank Holiday weekend event has something for everyone.
- Chip timing
- Enter online
- Undulating
- Traffic free
- Age 17 & over
- 3 days multi terrain running
- Sat 24 - Sun 25 May
- £139
- Entries close today
- Sat 24 - Sun 25 May
- £139
- Entries close today
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
- Sun 4 May
Three Forts Challenge | Marathon
- 26.2 miles multi terrain running