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Triathlon Calendar near Caldecotte Lake 2026-2027

Monthly updates for Caldecotte Lake

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

August 2026
A multi-distance triathlon event at Emberton Country Park on 2 August 2026, offering middle, standard and sprint races plus aquabike and aquathlon options.
A long distance triathlon festival on 8 August 2026 at Riverside Park, St Neots, offering full, half and aquabike options with on site camping and a festival hub.
Triathlon at Riverside Park St Neots on 8 August 2026 offering sprint, standard, aquabike and relay formats as part of the First To Full festival.
A multisport festival at Riverside Park offering sprint to full triathlon options, relay racing, a 12 hour endurance run and family-friendly entertainment.
A Bedford Harriers triathlon in the town centre with Olympic and Sprint options, a new 2025 Sprint bike route via Hill Foot, and river-side two-lap run.
September 2026
A multi-discipline event on 06 September 2026 combining a 25m pool swim, a bike route through Salcey Forest and an out-and-back run. Multiple distances, relay, aquabike and beginner categories are available, organised by the enDuRo team.
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.
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.
A pool based sprint triathlon in Daventry with a 400 m swim, 20 km cycle and 5 km run plus individual and relay options and a club team competition.
A closed-road triathlon at Willen Lake offering Sprint and Standard distances, plus aquabike and relay options. The event features calm open water, a traffic-free bike course and a flat lakeside run.
Riverside triathlon in St Neots on 20 September 2026 offering sprint to middle distances, open water swim, camping, wetsuit hire and relay options.
Timed solo swimrun at Grafham Water with repeated 2.5 km laps, two swims and shrinking time limits until the last person remains.
October 2026
Duathlons and 5km and 10km trail runs in Salcey Forest on 25 October 2026 with fully off road routes and live chip timing.
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
Four person team relay triathlon at Box End Lakes featuring a 350 m swim, 7.7 km bike and 1 km run per athlete. Teams can enter in Olympic mixed, female or open categories and single entries may be allocated to teams on race day.
A 100 km triathlon at Box End Lakes on 23 May 2027 with a 2.2 km swim, 81 km non draft bike and a 20 km off road run. Aquabike and team relay options are available, with camping and free parking on site.
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.
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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