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
LocationFleet Road
Town/CityAldershot
AreaHampshire
Start time10:00am
WebsiteVisit website
Run For CharityGoFundMe Start Fundraising On GoFundMe

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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.

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