How far is the CTS Sussex?

The CTS Sussex offers 4 distances: 10K (6.4 miles), Half Marathon (21.1 km / 13.1 miles), Marathon (42.2 km / 26.2 miles), Ultra (52.3 km / 32.5 miles).

How much climbing is in the CTS Sussex?

The 10K has 389 m of ascent. The Half Marathon has 666 m of ascent. The Marathon has 1,279 m of ascent. The Ultra has 1,605 m of ascent.

Eastbourne, East Sussex

Endurancelife CTS Sussex

Sat, 6 Mar 2027

Chalk and forest above Eastbourne.

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What runners wore

Nobody has told us what they wore on the CTS Sussex 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

10.3

km · 6.4 mi

389

m ascent

Start time not confirmed yet — check with the organiser.

Terrain and trail

chalkforestdownland

Reviews

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How to enter

Sat, 6 Mar 2027 · Entries open

No entry link yet. Check Endurancelife’s site ↗

Common questions

: The CTS Sussex offers 4 distances: 10K (6.4 miles), Half Marathon (21.1 km / 13.1 miles), Marathon (42.2 km / 26.2 miles), Ultra (52.3 km / 32.5 miles).
: The 10K has 389 m of ascent. The Half Marathon has 666 m of ascent. The Marathon has 1,279 m of ascent. The Ultra has 1,605 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 Sussex yet.
: We haven't confirmed the marking on the CTS Sussex 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 Sussex. Endurancelife confirm mandatory kit in their race information, usually in the final instructions.
: We don't hold published time limits for the CTS Sussex. If Endurancelife set cut-offs, they'll be in the race information.
: We don't hold a checkpoint list for the CTS Sussex. 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 Sussex. Some organisers only send the GPX to entrants. If we get one, it goes up free, with no sign-up.
: Sat, 6 Mar 2027. Entries open.