Join us on Sunday 1st November 2026 for the return of the Running GP 5k, 10k, 10mile, Half Marathon, 20mile, Metric Marathon & Marathon at Croft Motor Circuit. Partnered with Darlington Harriers & Athletics Club Croft Motor Circuit has been home to many motor racing events since the 1920′s and has previously hosted the British Touring Car Championship, British Rallycross and Pickup Truck Racing race series.
See it on the map, check who's going and RSVP — free on iPhone.
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