Monmouth
Triathlon Calendar near Monmouth 2026-2027
Monthly updates for Monmouth
Get new running races (and updates) in your inbox every month.
Explore the top triathlons near Monmouth for 2026-2027! We've gathered 21 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 Monmouth
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
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
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.
Pool based triathlon at Caldicot Leisure Centre on 26 June 2027 with an indoor swim, traffic free grass cycle circuit, multiple distances, relay and kids races.
July 2027
Triathlon and duathlon at Fish Meadow, Upton upon Severn on 10 July 2027 with sprint and standard distances, junior races, camping and on site food vendors.
A coastal swimrun at Clevedon Marine Lake offering full and half courses with alternating run and swim sections, optional medals and rules for junior entrants.
A sprint triathlon in Clevedon featuring a 750 m marine lake swim, a 20 km coastal bike loop and a 5 km two-lap run at Salthouse Fields.
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.
Triathlon around Bristol Harbour with swim in Cumberland Basin, closed road bike and run, Sprint and Standard options plus Aquabike and relay entries.
Memorial triathlon at Ebbw Vale Sports Centre on 22 August 2027 with Super Sprint, Relay and junior TriStar races for various ages.
September 2027
Pool-based sprint and Olympic triathlon at Newport International Sports Village with flat bike and run courses, chip timing and medals for all finishers.
A multi-distance triathlon at Cheltenham Lido on 12 September 2027 with pool swims, road cycling, mixed-surface runs and relay and solo race options.
October 2027
Pool based triathlon in Lydney offering Sprint and Olympic distances, chip timing, medals and a scenic but hilly bike route with a flat looped run.