Two Tunnels 5km, 10km, Half Marathon, Marathon & 50km (Bath) – 6 June 2027

A flagship Bath running event through the Two Tunnels greenway, offering a wide choice of distances including officially measured 5km/10km/half marathon routes and a 50km ultra/relay option.

Date: 6 June 2027

Start times: from 10.00am (some earlier starts for colourburst and ultra events; see schedule)

Location: Brickfields Park, Bath, BA2 1LX

Runners experience Bath’s unique underground sections in the Devonshire and Combe Down tunnels, with multiple route options (‘tickets’) and a well-supported event set-up including marshals, signage, and feast stations on longer distances.

• Distances: Colourburst, 5km, 10km, Half Marathon, Marathon, 50km Solo, 50km Pair, 5x10km Relay
• UK Athletics: events are affiliated; some distances are officially measured
• Parking: no on-site parking; use Odd Down Park & Ride (BA2 8PA) and shuttle to the venue

Prices (advance): Colourburst £10–£12, 5km £26, 10km £32, Half Marathon £46, Marathon £60, 50km Solo £65, 50km Pair £80, 5x10km Relay £150.