How far is the CTS Gower?

The CTS Gower offers 4 distances: 10K (6.8 miles), Half Marathon (23.0 km / 14.3 miles), Marathon (44.1 km / 27.4 miles), Ultra (55.0 km / 34.2 miles).

How much climbing is in the CTS Gower?

The 10K has 178 m of ascent. The Half Marathon has 584 m of ascent. The Marathon has 1,044 m of ascent. The Ultra has 1,181 m of ascent.

Oxwich Bay, Swansea

Endurancelife CTS Gower

Sat, 7 Nov 2026

Oxwich Bay, and the Gower coast the hard way.

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What runners wore

Nobody has told us what they wore on the CTS Gower yet. It is the thing most runners want to know before they enter, and no organiser publishes it.

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Pick your distance

10.9

km · 6.8 mi

178

m ascent

Start time not confirmed yet — check with the organiser.

Terrain and trail

grassmoorbeachrock

Reviews

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How to enter

Sat, 7 Nov 2026 · Entries open

No entry link yet. Check Endurancelife’s site ↗

Common questions

: The CTS Gower offers 4 distances: 10K (6.8 miles), Half Marathon (23.0 km / 14.3 miles), Marathon (44.1 km / 27.4 miles), Ultra (55.0 km / 34.2 miles).
: The 10K has 178 m of ascent. The Half Marathon has 584 m of ascent. The Marathon has 1,044 m of ascent. The Ultra has 1,181 m of ascent.
: Not graded yet. A TRP grade is worked out from distance and climb measured off the course file, and there isn't one for the CTS Gower yet.
: We haven't confirmed the marking on the CTS Gower with Endurancelife. Check their race information before you enter rather than assuming it either way.
: We don't hold a compulsory kit list for the CTS Gower. Endurancelife confirm mandatory kit in their race information, usually in the final instructions.
: We don't hold published time limits for the CTS Gower. If Endurancelife set cut-offs, they'll be in the race information.
: We don't hold a checkpoint list for the CTS Gower. What's on the table varies a lot between races, so check the Endurancelife race information rather than turning up expecting food.
: Not yet — we don't hold a course file for the CTS Gower. Some organisers only send the GPX to entrants. If we get one, it goes up free, with no sign-up.
: Sat, 7 Nov 2026. Entries open.