1
Marathons in Grantham in July 2025
Find marathons near me in Grantham in July 2025 - search by date or place, display on a map or use the advanced search to find your perfect race.
Search by place
Events near me
Click an event for full event details, location, route, sustainability, what's included and how to enter.
- 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