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Chi Half Marathon race details on the Cho-Tri website.

Chichester Half Marathon

Event Date: October 26, 2025

The Chichester Half Marathon – Everyone Active

Formed in 2009 Chichester Triathlon Club (CTC) or ‘Chi Tri’ is one of the country’s biggest Triathlon Clubs including over 200 members of all age categories. Chichester Triathlon Club offers a friendly environment for swim, bike and run coaching, training and racing for adults, youths and juniors.

About
The Club
Leadership team
Membership
Contact us
Affiliations
Sponsors
Gallery
Community

Train
Swim with us
Ride with us
Run with us

Members
Member benefits
Club comms
Order club kit
Membership

Under 18’s
Join Juniors & Youths
Safeguarding

Events & Races
CHI TRI events
All events calendar

News
Club updates
Members stories

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