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Marathons in Lincolnshire
Find marathons near me in Lincolnshire 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.
- Sun 20 Jul
- £53-£55
- Sun 20 Jul
- £53-£55
Boston, Lincolnshire, UK
Revesby Running Festival | Challenge The Estate
A new and totally unique running challenge where you aim to run 10 x 5K laps which get faster the more you complete. How far can you go?
- Enter online
- PB
- Traffic free
- Age 20 & over
- 1 day trail running + 45 m ascent
- Sun 20 Jul
- £65
- Sun 20 Jul
- £65
Grantham, Leicestershire, UK
Belvoir Castle | Marathon
A jewel in the castle crown! Get active in the beautiful castle grounds in a marathon run then celebrate with fellow athletes, friends and family in the fantastic festival village afterwards.
- Chip timing
- Enter online
- Age 18 & over
- 42.2 km trail running