Two Tunnels Ultra - 50K

Bath, United Kingdom

Expected August 2027

Our best guess from a single past year. We'll firm it up when the organiser confirms.

Distance

50km

Cutoff

08:30

Terrain

Road

From last year's edition. Details may change once confirmed.

Overview

Two Tunnels Ultra is a 50km road race in Bath, UK, featuring a 10km loop course with 20km of underground tunnels. Participants have 8.5 hours to complete the distance.

10km loop
20km underground in tunnels
Road race in Bath

The practical side

Terrain

road race

Route

10km loop. 50km Solo runners complete the whole 50km as an individual and will certainly get a strong feeling of tunnel vision as 20km of their race will be underground!

Good to know

On the day

Aid stationsInformation about aid stations will be provided on the official website.

Course markingThe course is a loop; it is assumed to be well-marked.

Before you enter

Minimum ageNo age restriction is mentioned; typically for ultras participants must be at least 18.

Time limitThe time limit is 8.5 hours.

Other questions

The exact start location will be announced on the official event page.

Yes, limited to 100 participants.

Entry fee

Registration isn't open yet. We'll show pricing when the organiser confirms.

Expected

Bath, United Kingdom

Expected August 2027

Provisional date, around Aug 15

We'll keep this updated as the organiser confirms.

Relish Running Races

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Official website Organiser website

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Two Tunnels Ultra - 50K

Overview

The practical side

Good to know

What is the start location?

Is there a participant limit?

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