The Andover Half Marathon and 12km takes place on Sunday, 25 October 2026, starting and finishing on Andover High Street. Organised by Seasons Run Club, the event offers accurate chip timing, a fully marked course, marshals throughout, and a town centre race village atmosphere. The Half Marathon covers 13.1 miles on a mixed terrain route that is around 84% paved, with countryside views and approximately 229 metres of elevation gain. A 3-hour 30-minute cut-off applies. Aid stations are provided on the Half Marathon course. The 12km race starts later the same morning and follows a mostly paved route of approximately 12.77km. All Half Marathon finishers receive a bespoke medal. Cash prizes are awarded to the first male and first female overall, along with age category awards.