Westonbirt Arboretum Races Summer

Westonbirt Arboretum Races Summer

Saturday, 5 September 2026 to Sunday, 6 September 2026

Westonbirt, Tetbury, UK

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The Westonbirt Arboretum Races from 5 to 6 September 2026 includes a Half Marathon, 10km and 5km distance plus a 1 mile Fun Run.

Based from Westonbirt, the National Arboretum, the majority of the routes are on solid stone forest paths. The courses are largely very flat, with only a couple of little rises and falls.

The 1 mile, 5km and 10km distances are held on both days. The Half Marathon is on Sunday with a 2 lap route with approximately 190 elevation change.

All courses are marked and well marshalled.

Organiser

Relish Running Races

Distances/Events

Saturday:
1 mile Fun Run
5K
10K

Sunday:
1 mile Fun Run
5K
10K
Half Marathon

Location map

The event is based at the Westonbirt National Arboretum.

Please note: the map location may be approximate. Refer to the event website for start lines and course maps.

Disclaimer

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This listing was last manually checked on 25 November 2025.

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