Two Tunnels Races

Bath, United Kingdom • 23-17 Feb-Aug 2025

The Two Tunnels Races offer a unique running experience beneath the city of Bath, featuring the longest underground sections for each race distance in the UK. Participants can choose from various events, including a 5km, 10km, half marathon, marathon, and a 50km ultra marathon, catering to all fitness levels and ages. The races take place at Brickfields Park, with well-marked routes and ample support stations.

The event promotes community involvement and supports Sustrans, contributing £1 per runner to their charity. With a festive atmosphere, participants can enjoy post-race treats and a chance to win prizes in various categories. Visit the organization's website for the most recent information.

Race information

50 km
50km Solo
50 km
50km Pair
26 mi
Marathon
13 mi
Half Marathon
10 km
10 km
5x10km Relay
5 km
Colourburst
Visit the organization's website for the most recent information.
Trail runs nearby

The Semington Slog on 16 May 2026 features a 10 km and 2 km run from St Georges School. Routes explore the village and Kennet and Avon Canal towpath. Enjoy community activities, refreshments, and prizes.

Experience a fundraising trail run through the grounds of the Badminton Estate. Choose from multiple distances including a team challenge while enjoying a community atmosphere with a post race BBQ and refreshments.

An off road 10 km trail run around Barbury Castle near Wroughton, with tracks, hills and ridge top views. The event raises funds for the Wiltshire and Bath Air Ambulance Charity and is currently full with a waiting list.

An off-road race in Dursley on 25 May 2026 covering about 10.31 km with 318 m of climb, visiting Cam Peak, Cam Long Down, Uley Bury and Downham Hill. Entries are limited to 120 and handled via Entry Central.

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