Course
Run on solid stone forest paths through Westonbirt National Arboretum, largely flat with only a few small rises and falls. The route is distance-marked and marshalled throughout. The Saturday races are run at night with torches required; Sunday races are in daylight. The 10K has one feast station, the 5K none.
Key dates
- !RegistrationOpen now
- ★Race daySat 6 Feb 2027
About
The Westonbirt Arboretum Races Winter event takes place in the stunning Westonbirt Arboretum, a world-renowned tree collection located in Gloucestershire, UK. Runners can enjoy a scenic half marathon or 10km route through the beautiful autumn and winter landscapes of the arboretum, with the chance to see the vibrant changing foliage and diverse tree species.
Save Westonbirt Arboretum Winter Races to your season and RunCalendar reminds you the morning entries open and before they close. Free on iPhone, no account needed.
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The Hardwick Hobble - Winter
Laps through Hardwick Hall's historic parkland
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The Pilgrim Challenge
A two-day ultra endurance test along the historic North Downs Way
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Hibernal Hills 50 Mile
Undulating single-loop ultra through Hampshire countryside
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Maverick West Sussex Trail
Sells-out South Downs trail race from Amberley Museum
A confirmed date shows its day; a provisional one shows only its month, because we won't claim a day we don't have. This page is rebuilt every night from the RunCalendar catalogue.