Two Tunnels Half Marathon (Return Ticket) – 6 June 2027

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

Date: 6 June 2027

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

This two-lap out-and-back half marathon follows the Two Tunnels Greenway and is designed to be flat and fast. The route includes Devonshire Tunnel and Combe Down Tunnel and is UK Athletics certified accurate (reference 236/2201b).

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