Gainsborough 10k & Half Marathon November 2026

A road-closed half marathon and 10K on flat single-lap routes through the Lincolnshire countryside, starting and finishing at Sturgate Airfield near Gainsborough.

RunThrough's Gainsborough Half Marathon and 10K take place on Sunday 1 November 2026, with the half marathon starting at 09:00 and the 10K at 09:15. Both races follow single-lap, road-closed routes on flat country roads from Sturgate Airfield, passing farmland and village stretches before returning to the finish. Entry includes a themed medal, chip-timed results, free race photos, bag drop and post-race goodies, with water stations roughly every 5km. Minimum entry ages are 17 for the half marathon and 15 for the 10K, and pram and wheelchair participants are welcome.