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.
October 2026
A 400 m pool swim followed by a measured 5 km run around Queen Elizabeth Olympic Park, open to participants aged 15 and over.
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 on 9 January 2027 with score-format navigation, solo or team entries and options from 2 hour to 5 hour events.
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 at Hillingdon Cycle Circuit on 14 March 2027 with multiple run, bike, run distances on a traffic free, purpose built circuit.
Monthly updates for Knebworth
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.
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 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 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 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 multisport festival in St Neots on 7 August 2027 offering sprint to full triathlon distances, a 12 hour run, team relays, camping and family activities.
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.
Multi-distance triathlon festival in London on 21-22 August 2027, featuring the 100 km T100 distance plus Olympic, Sprint and Super Sprint options.
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.