Two Tunnels Races
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Event overview
Two Tunnels - August 2026 takes place on Sunday 16 August 2026 in Bath, UK. The organiser is Relish The Great Outdoors. Tickets for the event are currently sold out. Ticket sales close on 9 August 2026. The start and finish are at Brickfields Park in Twerton, Bath, BA2 1LX. Brickfields Park includes a children's playground and space for a picnic near the finish area.
Course, race formats and charity
The route uses the Two Tunnels shared use path beneath Bath. The two tunnels are the Devonshire Tunnel (408 m) and the Combe Down Tunnel (1,672 m). Both tunnels are lit and surfaced for shared use by runners, walkers and cyclists.
Event formats listed for this edition include:
- Ultra marathon
- 50 km solo
- 50 km pair
- Marathon
- Half marathon (three different half-marathon options)
- 10 km (two different 10 km options)
- 5 x 10 km relay
- 5 km
- 2 km Colourburst
- 500 m Colourburst
The event contributes £1 per runner to Sustrans. Over £30,000 has been raised to date for this cause. Visit the organization's website for the most recent information.
