Two Tunnels Races

Bath, United Kingdom • 16 Aug 2026

Two Tunnels - August 2026

Two Tunnels is a running event in Bath that uses the Two Tunnels shared use path and finishes at Brickfields Park. The route passes through two long railway tunnels that run beneath the city. The Devonshire Tunnel is 408 m long and Combe Down Tunnel is 1672 m long. Both tunnels are described as well lit and well surfaced.

The event programme includes multiple distances and race formats, with options for individuals and teams. The start and finish are at Brickfields Park, which has a children’s playground and space for picnics. The organiser contributes £1 per runner to the charity Sustrans and notes that over £30,000 has been raised to date. The event also refers to a period of restoration work that reopened the tunnels after they were closed for many years; the railway had closed in 1966 and the tunnels were sealed until April 2013.

Tickets for this edition are currently sold out. The organiser is Relish The Great Outdoors, which runs events in the South West of England.

Distances and formats offered: Visit the organization's website for the most recent information.

  • 500 m Colourburst
  • 2 km Colourburst
  • 5 km
  • 10 km with two route options
  • Half marathon with three route options
  • Marathon
  • 50 km solo and 50 km pair
  • 5 x 10 km relay

Race information

50 km
50km Solo
50 km
5 X 10km Relay
50 km
50km Pair
Marathon
Marathon Wave 1
Marathon
Marathon Wave 2
Marathon
Marathon Wave 3
Marathon
Marathon Wave 4
Half Marathon
City Ticket Half Marathon Wave 3
Half Marathon
City Ticket Half Marathon Wave 1
Half Marathon
City Ticket Half Marathon Wave 2
Half Marathon
City Ticket Half Marathon Wave 6
Half Marathon
City Ticket Half Marathon Wave 4
Half Marathon
City Ticket Half Marathon Wave 5
10 km
Return Ticket 10km Wave 1
10 km
Return Ticket 10km Wave 2
10 km
Return Ticket 10km Wave 3
10 km
Return Ticket 10km Wave 4
10 km
Return Ticket 10km Wave 5
10 km
Return Ticket 10km Wave 6
10 km
Return Ticket 10km Wave 7
5 km
5km Wave 1
5 km
5km Wave 2
2km Colourburst
500m Colourburst
Visit the organization's website for the most recent information.
Trail runs nearby

A 15 miles fell race on the Mendips with over 2,000 feet of climbing and a fully marked Category B course. The route starts on Warrens Hill and finishes at Fairlands School where tea and cake are provided.

Wild Horse South Wales 200 is a 200-mile trail ultramarathon through South Wales. The route links historic paths like Offa's Dyke and the Beacons Way, finishing at Worm's Head on the coast. This point-to-point adventure offers a multi-day c..

Explore the scenic Cotswold countryside south of Bath with this supported trail event featuring four routes ranging from 12.5 to 26.5 miles for both walkers and runners.

Experience a self-navigation ultramarathon through the beautiful Mendip Hills. Choose between the 50 mile or 50 km off-road courses starting from the Mendip Activity Centre for a challenging trail running experience.

UTMB Index