From big races to Saturday morning group runs—find half marathon events and connect with the local endurance sports community.
Sun, Oct 12, 2025
Half Marathon Marathon Run
Parkway, Chelmsford, England, CM1 1TS, United KingdomShowing 5 of 6 organizations. View all organizations
Run Track
Contact: sm9754@outlook.com
CHELMSFORD SPORT & ATHLETICS CENTRE INDOOR Salerno Way, Chelmsford, England, CM1 2EH, United KingdomMasters Swim
Riverside Leisure Centre, Victoria Road, Chelmsford, England, CM1 1FG, United KingdomChelmsford Triathlon Club is a junior and adult triathlon club based in Chelmsford, Essex. We are a friendly bunch of athletes, coaches and parents who train twice a week. We undertake cycling and running training all year round at Writtle University and swimming at a local school pool. We additionally run open water swimming during the summer at Writtle University lake.
Community Family-Friendly Triathlon
Chelmsford, England, CM13RR, United KingdomOpen Water Swim
New Hall School, The Avenue, Boreham, Chelmsford, England, CM3 3HS, United KingdomRun Trail
Contact: dvdrynr@live.co.uk
Chelmsford, England, CM2 6AF, United Kingdom