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Triathlon Calendar near Leighton Buzzard 2026-2027

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Explore the top triathlons near Leighton Buzzard for 2026-2027! We've gathered 20 exciting races in the area. Check out our detailed list below to find your next local race.

September 2026
Pool start sprint triathlon at Northampton High School with swim, a one lap bike through Salcey Forest and an out and back run; formats include super sprint, aquabike and relays.
A community aquathlon at Letchworth Outdoor Pool combining a 400 m pool swim and a 5 km run with junior distances and relay options. Chip timed age group competition, inclusive entries and a 350 participant limit.
A multisport event at Dorney Lake, offering triathlon, duathlon, aquabike, aquathlon and open water swims with marked courses and chip timing.
Nettleden Duathlon at Nettleden Lodge near Berkhamsted combines a 6 km run, a 24 km cycle and another 6 km run. It accepts individual entrants and relay teams, includes free kids races, and raises funds for charities.
Closed-road triathlon at Willen Lake, Milton Keynes with Sprint and Standard distances, lake swim, traffic free bike course and flat lakeside run.
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Riverside triathlon in St Neots on 20 September 2026 offering sprint to middle distances, open water swim, camping, wetsuit hire and relay options.
Multisport event at Henley Showground on the River Thames offering triathlon, aquabike and open water swims on marked, marshalled courses.
Multisport triathlon at Emberton Country Park on 20 September 2026 with Middle, Standard and Sprint distances, plus Aquabike, Aquathlon and Bike-Run options.
October 2026
Multisport event at Salcey Forest featuring Sprint and Standard duathlons plus 5 km and 10 km trail runs on fully off road forest routes.
April 2027
Sprint triathlon in Roade with a pool swim, a 20 km bike through Northamptonshire countryside and a flat 5 km run finishing on the school field.
May 2027
Team triathlon relay at Box End Lakes with 350 m swim, 7.7 km bike and 1 km run per athlete, offering team and single entry options and on site camping.
A 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 on 23 May 2027 offering Sprint, Standard and Centurion distances. Options include aquabike, two to three person relays, non-draft multi-lap courses and on-site camping.
June 2027
Pool-based triathlon in Henley-on-Thames on 6 June 2027 with indoor swim, rural bike route and grass run across multiple distance options.
July 2027
A five-distance triathlon at Hitchin Outdoor Pool with pool swims, closed roads cycling and a flat run finishing at Butts Close.
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.
September 2027
Triathlon at Box End Lakes on 19 September 2027 offering Sprint, Standard and Middle Distance races plus aquabike and relay options in clear open water.
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