Runs in Grantham in July 2026
Find runs near me in Grantham in July 2026 - filter by date or location, display on a map or use the advanced search to find your perfect race.
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- Sat 4 Jul 2026
- 1 charity
- Sat 4 Jul 2026
- 1 charity
Tough Mudder Midlands | 15K - Saturday
Secure your charity place in Tough Mudder Midlands today. Challenge yourself through mud and over obstacles while supporting top UK charities. Find a cause and join their team today!
- Enter online
- Hilly
- Traffic free
- Fundraising optional
- Age 14 & over
- 15 km multi terrain running

- Sat 4 Jul 2026
- 1 charity
- Sat 4 Jul 2026
- 1 charity
Tough Mudder Midlands | 5K - Saturday
Secure your charity place in Tough Mudder Midlands today. Challenge yourself through mud and over obstacles while supporting top UK charities. Find a cause and join their team today!
- Enter online
- Hilly
- Traffic free
- Fundraising optional
- Age 14 & over
- 5 km multi terrain running

- Sun 5 Jul 2026
- 1 charity
- Sun 5 Jul 2026
- 1 charity
Tough Mudder Midlands | 15K - Sunday
Secure your charity place in Tough Mudder Midlands today. Challenge yourself through mud and over obstacles while supporting top UK charities. Find a cause and join their team today!
- Enter online
- Hilly
- Traffic free
- Fundraising optional
- Age 14 & over
- 15 km multi terrain running

- Sun 5 Jul 2026
- 1 charity
- Sun 5 Jul 2026
- 1 charity
Tough Mudder Midlands | 5K - Sunday
Secure your charity place in Tough Mudder Midlands today. Challenge yourself through mud and over obstacles while supporting top UK charities. Find a cause and join their team today!
- Enter online
- Hilly
- Traffic free
- Fundraising optional
- Age 14 & over
- 5 km multi terrain running

- Sun 19 Jul 2026
- £52-£65
- Sun 19 Jul 2026
- £52-£65
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

- Sun 19 Jul 2026
- £36-£45
- Sun 19 Jul 2026
- £36-£45
Belvoir Castle | Half Marathon
A jewel in the castle crown! Get active in the beautiful castle grounds in a half marathon run then celebrate with fellow athletes, friends and family in the fantastic festival village afterwards.
- Chip timing
- Enter online
- Age 17 & over
- 21.1 km trail running

- Sun 19 Jul 2026
- £28-£35
- Sun 19 Jul 2026
- £28-£35
Belvoir Castle | 10K Run
A jewel in the castle crown! Get active in the beautiful castle grounds in a 10K run! Then celebrate with fellow athletes, friends and family in the fantastic festival village afterwards.
- Chip timing
- Enter online
- Age 15 & over
- 10 km trail running
- Sat 4 Jul 2026
Tough Mudder Midlands | Tough Mudder Infinity - Saturday
- 8 hrs multi terrain running
- Sat 4 Jul 2026
Tough Mudder Midlands | Kids by Spartan 3K - Saturday
- 3 km multi terrain running
- Sat 4 Jul 2026
Tough Mudder Midlands | Kids by Spartan 1.5K - Saturday
- 1.5 km multi terrain running
- Sat 4 Jul 2026
Tough Mudder Midlands | Kids by Spartan 1K - Saturday
- 1 km multi terrain running
- Sun 5 Jul 2026
Tough Mudder Midlands | Kids by Spartan 3K - Sunday
- 3 km multi terrain running
- Sun 5 Jul 2026
Tough Mudder Midlands | Kids by Spartan 1.5K - Sunday
- 1.5 km multi terrain running
- Sun 5 Jul 2026
Tough Mudder Midlands | Kids by Spartan 1K - Sunday
- 1 km multi terrain running