Stevenage
Triathlon Calendar near Stevenage 2026-2027
Monthly updates for Stevenage
Get new running races (and updates) in your inbox every month.
Explore the top triathlons near Stevenage for 2026-2027! We've gathered 19 exciting races in the area. Check out our detailed list below to find your next local race.
October 2026
Duathlon at Grafham Water on 25 October 2026 with Standard and Sprint distances, a 2.5 km dam lap and an out and back bike route to St Neots. Races are draft illegal and supervised by British Triathlon motor officials.
Pool and run aquathlon at the London Aquatics Centre in October 2026, featuring a 400m swim and a 5km run around South Park.
March 2027
Family duathlon at Hillingdon Cycle Circuit on 14 March 2027 with multiple run, bike, run distances on a traffic free, purpose built circuit.
May 2027
Open-water triathlon at Riverside Park, St Neots offering Super Sprint, Sprint, Standard, Aquabike and relay on a non-drafting course.
Sprint triathlon at Hatfield Sports Village with a 400 m pool swim, 20 km bike and 5 km run, including the Herts Club Sprint Championships and non-draft rules.
Monthly updates for Stevenage
Get new running races (and updates) in your inbox every month.
Team relay triathlon at Box End Lakes with three team categories, a 350 m swim, 7.7 km bike and 1 km run; single entries can be assigned to teams.
A Metric Centurion 100 km triathlon at Box End Lakes on 23 May 2027 featuring a 2.2 km swim, 81 km bike and 20 km offroad run with aquabike and relay options.
Triathlon at Box End Lakes on 23 May 2027 offering Sprint, Standard and Centurion distances. Options include aquabike, two to three person relays, non-draft multi-lap courses and on-site camping.
June 2027
Middle-distance triathlon at Grafham Water with a 1.9 km swim, 90 km bike and 21 km run plus aquabike and relay options.
July 2027
Five-distance triathlon at Hitchin Outdoor Pool and Butts Close, from children's Nano races to the Olympic distance, with timing, t-shirt and finisher medal included.
Open-water triathlon at Riverside Park St Neots on 17 July 2027 with Sprint and Standard distances plus aquabike and relay options.
Teams of three each complete a 750m swim, 23km bike and 5km run in relay format at Box End Park with categories and prizes for top teams.
August 2027
A multiformat triathlon event at Emberton Country Park on 1 August 2027 offering middle, standard and sprint distances plus aquabike, aquathlon and relay options.
Triathlon and endurance festival in St Neots offering sprint to full distances, team relays, a 12-hour run, festival entertainment, camping and charity fundraising.
Bedford Triathlon on 15 August 2027 in Bedford Town Centre features Olympic and Sprint races with river swims, country bike routes and multi-lap riverside runs.
Beginner friendly triathlon day at Surrey Docks Fitness and Watersports Centre with open water swims, static bikes and flat run routes focusing on community and inclusion.
September 2027
Closed-road triathlon at Willen Lake on 12 September 2027 with Sprint and Standard distances plus aquabike and relay options.
Triathlon at Box End Lakes on 19 September 2027 offering Sprint, Standard, Odyssey middle distance, aquabike and relay options.
Triathlon at Grafham Water on 25 September 2027 with swim laps, flat bike and 5 km run loops plus aquabike and relay options.