ATW Box End Triathlon

MAY
24
2026
Race ATW Box End Triathlon at scenic Box End Lake with three distances from Sprint to Centurion to suit beginners and seasoned athletes. Enjoy good water, multiple lap circuits plus onsite camping and parking for a great swim bike run.
Sun 24 May 2026
Standard Swim - 1500m Sprint Swim - 750m Centurion Swim - 2250m Sprint Run - 5km Standard Run - 10km

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Event details

The ATW Box End Triathlon takes place at Box End Lake, Bedford. Races are held over three set distances:

  • Sprint: 750m swim, 26km bike, 5km run
  • Standard: 1500m swim, 40km bike, 10km run
  • Centurion: 2250m swim, 80km bike, 20km run

The venue includes an on-site run route and parking. The organiser states the lake has good water quality. The course is non-draft legal and uses multi-lap circuits.

Race categories and logistics

Entry options include Aquabike and relay teams of 2-3 participants. From January 1, 2023, categories include a Female category (athletes assigned female at birth) and an Open category (all other athletes). There are no cutoffs listed for the Sprint and Standard events when run alongside the 100k race.

Estimated completion ranges provided by the organiser are: Sprint - winner about 1 hr 15 min, last place about 3 hrs; Standard - winner about 2 hr 20 min, last place about 4 hr 45 min. Camping is available at Box End Park. The organiser’s transfer policy allows entry transfers to future ATW events up to 48 hours before the original event date; refunds and transfers to another person are not offered. Visit the organization's website for the most recent information.

20 km
Centurion Run - 20km
10 km
Standard Run - 10km
5 km
Sprint Run - 5km
Centurion Swim - 2250m
Standard Swim - 1500m
Sprint Swim - 750m
Centurion Bike - 80km
Sprint Bike - 26km
Standard Bike - 40km

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