Cirencester
Triathlon Calendar near Cirencester 2026-2027
Monthly updates for Cirencester
Get new running races (and updates) in your inbox every month.
Explore the top triathlons near Cirencester for 2026-2027! We've gathered 14 exciting races in the area. Check out our detailed list below to find your next local race.
October 2026
Adults can choose pool swims up to 5 km or an aquathlon with a 1 km or 2 km swim followed by a 10 km run to Devils Chimney and back.
A pool based triathlon at Freedom Leisure Lydney offering sprint and Olympic distances, secure transition, scenic bike routes and medals for finishers.
February 2027
Map and compass adventure in the Cotswolds combining trail running and mountain biking with flexible score formats and bike hire available.
Off road Standard and Sprint duathlons plus 5 km and 10 km trail runs in the Forest of Dean with live chip timing and on-site parking.
April 2027
Indoor pool based triathlon in Lydney offering sprint and Olympic distances with individual and relay options, secure transition and scenic bike and run routes.
Monthly updates for Cirencester
Get new running races (and updates) in your inbox every month.
May 2027
Sprint triathlon and related races at Calne Community Campus on 2 May 2027 with pool swims, road cycling and mixed terrain runs.
Sprint-distance triathlon in Royal Wootton Bassett with a 400 m pool swim, 22 km bike and 5 km run; proceeds support Wiltshire & Bath Air Ambulance.
Standard distance triathlon at Cotswold Water Park with a 1500 m lake swim, 40 km bike and flat 10 km tarmac run plus an Aquabike option.
A sprint triathlon at Westonbirt House on 31 May 2027 featuring a 400 m pool swim, 23 km bike route past the Arboretum and a 5 km traffic-free run.
June 2027
Triathlon at Blenheim Palace on 5–6 June 2027 with SuperSprint and Sprint distances, a lake swim, closed road bike course and a finish line festival.
July 2027
Multi discipline event in Upton upon Severn with open water swims in the River Severn, country road bike laps, mixed terrain runs, camping and enhanced hydration support.
August 2027
A short T30 triathlon at Lydney Lido on Sunday 1 August 2027 featuring a 400 m swim, 24.5 km bike and 5 km run with a finisher's medal.
September 2027
Two-part run and swim biathlon in Evesham on 27 September 2026 with 12 age-based classes, individual or duo entries and points-based scoring across set distances.