Two Tunnels Ultra & Relay (50Km Solo / Relay Pair / 5 X 10Km Relay)

The Two Tunnels Ultra event offers a 50km accurately measured looped course in Bath with solo and relay formats, including extensive underground running through the Two Tunnels route.

Two Tunnels Ultra & Relay – 15th August 2027

This 50km (31.125 miles) event takes place in Bath on an accurately measured looped course based on the Two Tunnels 10km route. The race includes two feed stations per lap with refreshments and electronic timing at the 10km turnaround point on each lap.

Cut-off: 8.5 hours for the 50km. Walkers are not eligible.

Formats:

• 50km Solo (min age 20) – runners complete the full 50km individually; approximately 20km of the route is underground.
• 50km Relay Pair (min age 17/18 depending on total distance covered) – two runners alternate 10km legs; changeovers must take place at the Start/Finish area after multiples of 10km.
• 5 x 10km Relay (min age 16) – five runners each complete one 10km leg with changeovers at the Start/Finish area.

Prices:

• 50km Solo: £63/£65
• 50km Relay Pair: £76 - £80
• 5 x 10km Relay: £140 - £150

Start times: Refer to the Provisional Schedules for start times.