GRIM Challenge
For 20 years the GRIM Challenge has been a benchmark for 'adventure' running, an inclusive type of wet, muddy trail racing that is as much fun as it is a challenge
| Date | Sunday 7th December, 2025 |
|---|---|
| Distance | 4M + other events: 8M |
| Location | Fleet Road |
| Town/City | Aldershot |
| Area | Hampshire |
| Start time | 10:00am |
| Website | Visit website |
| Run For Charity |  Start Fundraising On GoFundMe |
The original race, now called 'GRIM Down South', is run in the winter over army vehicle testing ground in Aldershot and is known for thick glutinous mud, waist-high water and bone chilling conditions.
