King's Walden
Triathlon Calendar near King's Walden 2026-2027
Monthly updates for King's Walden
Get new running races (and updates) in your inbox every month.
Explore the top triathlons near King's Walden for 2026-2027! We've gathered 23 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.
January 2027
Trail running and mountain biking in the Chilterns with map and compass navigation, multiple timed race options and bike hire available.
Trail runs and sprint and standard duathlons at Salcey Forest on 17 January 2027, with off road runs, road cycling and chip timing.
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
Family duathlon on a traffic free cycle circuit in Hayes London with multiple run bike run races for adults and youth, chip timing, medals and prizes.
Monthly updates for King's Walden
Get new running races (and updates) in your inbox every month.
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.
Community triathlon at Harrow Arts Centre with pool swims, road and grass bike and run stages for adults, juniors and families plus an event village and chip timing.
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
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 tag through a 750m swim, 23km bike and 5km run at Box End Park, racing in Open, Female and Mixed categories with medals for top teams.
Pool swims, road bike loops and multi-terrain runs at Kimbolton School with chip timing, Aquabike and relay options in a supporter-friendly venue.
August 2027
A multi format triathlon at Emberton Country Park 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 bikes and flat run/walk routes focused on community and participation.