Bletchley
Triathlon Calendar near Bletchley 2026-2027
Monthly updates for Bletchley
Get new running races (and updates) in your inbox every month.
Explore the top triathlons near Bletchley for 2026-2027! We've gathered 22 exciting races in the area. Check out our detailed list below to find your next local race.
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.
April 2027
Short-format triathlon in Roade with sprint, aquabike, taster and relay options around Elizabeth Woodville School and nearby villages.
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.
Triathlon festival in Banbury on 16 May 2027 with a 50m outdoor heated pool, multiple race formats and a 20 km undulating bike route.
Monthly updates for Bletchley
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 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.
Triathlon at Higginson Park on 30 May 2027 with Middle Distance, Olympic and Sprint races, a Thames swim and road bike and run courses.
Multisport event at Higginson Park in Marlow featuring triathlon, duathlon, aquabike, aquathlon and 750m 1500m 3000m open water swims with chip timed results and finisher medals.
June 2027
Triathlon at Blenheim Palace on 5–6 June 2027 with SuperSprint and Sprint distances, a lake swim, closed road bike course and a finish line festival.
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 Higginson Park, Marlow on 11 July 2027 offering Half Iron, Olympic and Sprint distances while supporting Macmillan Cancer Support.
One on the River Marlow stages triathlon, duathlon, aquabike, aquathlon and open-water swims at Higginson Park beside the River Thames with chip timing and marked courses.
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.