The Orion Harriers' Mercury on 28 February 2026 is a tough 10 mile cross country race through Epping Forest, London.
The course is entirely on forest trails, it is hilly and likely to be very muddy in places.
The event also incorporates one of the Club's handicap races.
10 miles
Race HQ is the Orion Harriers Clubhouse on Bury Road.
Please note: the map location may be approximate. Refer to the event website for start lines and course maps.
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This listing was last manually checked on 14 August 2025.
