Knebworth
Triathlon Calendar near Knebworth 2026-2027
Monthly updates for Knebworth
Get new running races (and updates) in your inbox every month.
Explore the top triathlons near Knebworth 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.
January 2027
Trail running and mountain biking in the Chilterns with map and compass navigation, multiple timed race options and bike hire available.
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.
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.
Monthly updates for Knebworth
Get new running races (and updates) in your inbox every month.
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.
Multi-discipline event at Hanningfield Reservoir near Chelmsford featuring sprint and standard triathlons, aquabikes and open water swim with live chip timing and free parking.
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.
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.
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.
Multi-distance triathlon in London on 21-22 August 2027 featuring the 100 km T100, freshwater swim with mandatory wetsuits, flat bike and run courses and relay options.
Beginner-friendly triathlon at Surrey Docks with open water swims, static bikes and flat run/walk routes focused on community and participation.
September 2027
Closed-road triathlon at Willen Lake on 12 September 2027 with Sprint and Standard distances plus aquabike and relay options.