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 26 exciting races in the area. Check out our detailed list below to find your next local race.
January 2027
Race 1 of a three-event aquathlon at Tewkesbury Leisure Centre with a 400 m pool swim and a 5 km undulating off-road run, accessible facilities and free parking.
February 2027
A winter adventure race in the Cotswolds combining trail running and mountain biking with map and compass navigation, solo or team entries and bike hire available.
Trail runs and standard and sprint off road duathlons take place in the forest around Speech House, Gloucestershire.
Race 2 of the Tewkesbury Tri Aquathlon Series at Tewkesbury Leisure Centre features a 400 m pool swim and a 5 km undulating off‑road run, with accessible facilities and free parking.
March 2027
Race 3 of the Tewkesbury Tri Aquathlon Series at Tewkesbury Leisure Centre features a 400 m pool swim and a 5 km undulating off road run with free parking and accessible facilities.
Monthly updates for Cirencester
Get new running races (and updates) in your inbox every month.
April 2027
A multisport event at Cheltenham Lido with aquathlon and triathlon options, pool swims and outdoor bike and run routes through Sandford Park and Cheltenham.
Pool based Sprint and Olympic triathlon at Freedom Leisure in Lydney with 25 m heated pool, individual and relay options, free on site parking and finisher medals.
May 2027
Sprint triathlon and related multi-discipline races at Calne Community Campus on 2 May 2027, with electronic timing, pool swim using a Smart Start System, and a 1.5 km fun run.
Sprint triathlon in Royal Wootton Bassett on 9 May 2027 with a 400 m pool swim, 22 km bike and 5 km run; 2027 profits go to Wiltshire 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 four-race evening triathlon series at Lake 62, Ashton Keynes, featuring swim, bike and run options, electronic timing, medals and series prizes.
Sprint triathlon, duathlon, aquabike, aquathlon and open swim at Lake 62 on 29 May 2027, with camping, electronic timing and bespoke finish medals.
Aquathlon at Lake 62 in Ashton Keynes with lake swims and several youth distances plus a 1.5 km family fun run.
A sprint triathlon at Westonbirt House on 31 May 2027 featuring a 400 m pool swim, 23 km bike 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.
Swim then run races at the heated Cheltenham Lido with Sprint, Standard and a new Long distance, held on pool and mixed-surface running routes while raising funds for the lido.
Multisport races at Lake 62 in Ashton Keynes include triathlon, duathlon, aquabike, aquathlon, a new 1.5 km swim and a free family fun run.
July 2027
Multi-discipline triathlon and duathlon at Upton on the River Severn with sprint and standard distances, open water swims, country bike routes and onsite camping.
August 2027
A short T30 triathlon at Lydney Lido on 1 August 2027 with a 400 m swim, 24.5 km bike and 5 km run, offering a finisher's medal.