Two Tunnels Half Marathon (Return Ticket) – 21 February 2027

A certified accurate, flat and fast two-lap out-and-back half marathon on the Two Tunnels Greenway, designed for personal best attempts.

Date: 21 February 2027

Event: Two Tunnels Half Marathon – ‘Return Ticket’ (Certified Accurate)

This is a two-lap out-and-back half marathon that is flat and fast along the Two Tunnels Greenway shared path, suitable for personal best attempts. The course is UK Athletics certified accurate (reference 236/2201b). The route passes through Devonshire Tunnel and the long Combe Down Tunnel, with feed/drinks support on course.

Start times: Provisional schedules are published on the Event Info page.