Cowman Triathlon

SEP
20
2026
Triathlon event at Emberton Country Park, Milton Keynes on 20 Sept 2026 offering Middle, Standard and Sprint distances plus Aquabike, Aquathlon and Bike Run options.
Sun 20 Sep 2026
Sprint 750 m 5 km Sprint 750 m 20 km Sprint 20 5 km Sprint 750 m 20 5 km Olympic 1.5 40 km

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Cowman Triathlon, Milton Keynes

The Cowman Triathlon takes place at Emberton Country Park near Milton Keynes on Sunday 20 September 2026. The event offers multiple race formats and multisport options held around the park and lake, including open-water swim, road cycling on scenic public roads, and run courses through parkland.

Distances available:

  • Cowman (Middle): 1.9 km swim, 90 km bike, 21.1 km run
  • Calfman (Standard): 1.5 km swim, 40 km bike, 10 km run
  • Stampede (Sprint): 750 m swim, 20 km bike, 5 km run

Other entry formats include Aquabike, Aquathlon, and Bike-Run options; some relay formats require each non-BTF team member to purchase a race pass. Participants must be licensed through British Triathlon or buy a single-use race pass; personal details are shared with the federation as part of those terms.

Event services include chip timing, live online results, official photography, a finisher medal, optional finisher t-shirt, category prizes, fully marked routes and marshal support. Race packs are collected during registration on the day and the day before the event. Parking is available within Emberton Country Park; athletes receive free park entry while other visitors pay on arrival. Overnight camping is available at the venue. Wetsuit use is governed by water temperature and varies by category. Visit the organization's website for the most recent information.

113 km
Cowman (middle Distance)
111 km
Cowman Bike/run
52 km
Calfman (standard Distance)
50 km
Calfman Bike/run
25 km
Stampede Bike/run
Stampede Aquathlon
Stampede Aquabike
Stampede (sprint Distance)
Cowman Aquabike
Calfman Aquabike
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