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 22 exciting races in the area. Check out our detailed list below to find your next local race.
November 2026
A routed run from Hampstead High Street to Brockwell Park of about half a marathon through London parks and ponds with swims included and a relaxed club atmosphere.
February 2027
A roughly half a marathon run through London parks and lidos from Hampstead to Brockwell Park with organised swims and a kit van, organised by Above Below.
March 2027
Run bike run event at Hillingdon Cycle Circuit on 14 March 2027 with traffic free laps and races for adults and youth.
May 2027
Triathlon at Riverside Park, St Neots with Super Sprint, Sprint, Standard, aquabike and relay options, swim in the River Ouse and a bike route through nearby villages.
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.
Hatch End Harrow Triathlon in London offers pool swims, bike and run stages across adult and junior categories, organised by a local grassroots club.
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 100 km Metric Centurion triathlon at Box End Lakes featuring a 2.2 km swim, 81 km non-drafting bike and 20 km offroad run with aquabike and relay options.
Triathlon at Box End Lakes with Sprint, Standard and Centurion distances plus aquabike and relay options on clear lake water and a multi lap course.
June 2027
A middle distance triathlon at Grafham Water featuring a 1.9 km swim, 90 km bike and 21 km run, with non-drafting bike rules and aquabike and relay options.
Swimrun races of 5k, 10k and 21k at Grafham Water on 27 June 2027 with solo and two-person team entries, marked courses and mandatory safety kit.
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.
Triathlon at Riverside Park St Neots offering Sprint and Standard distances plus aquabike, relay options and on site camping.
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 multi-format triathlon at Emberton Country Park near Milton Keynes offering middle, standard and sprint distances plus aquabike, aquathlon and bike-run options.
A multi-distance triathlon festival in St Neots on 7 Aug 2027 with sprint to full Odyssey races, relays, and a 12 hour run alongside family-friendly festival attractions.
Bedford Triathlon in Bedford town centre on 15 August 2027 offers Olympic and Sprint races with river swims, country bike routes and multi lap riverside runs.
Beginner-friendly triathlon at Surrey Docks with open water swims, static cycling options and flat run routes, focused on community and representation rather than competition.
September 2027
Closed-road triathlon at Willen Lake on 12 September 2027 with Sprint and Standard distances plus aquabike and relay options.
Box End Lakes triathlon on 19 September 2027 offering Sprint, Standard, Odyssey Middle Distance, aquabike and relay options with clear open water swims and marked courses.