ATW Box End Triathlon

MAY
24
2026
ATW Box End Triathlon at scenic Box End Lakes offers Sprint, Standard and Centurion distances plus aquabike and relay teams. Clear lake swims, onsite camping and a custom medal make this multi lap non draft event ideal for racers and teams.
Sun 24 May 2026
Centurion Sprint Standard

Always double-check with the organizer's website! This page may contain affiliate links.

Event overview

Active Training World stages the ATW Box End Triathlon at Box End Lakes, Box End Rd, Bedford MK43 8RN on 24 May 2026. The event takes place at Box End Lake, which the organiser describes as having clear water and an on-site run route. The race is non-draft legal and uses multi-lap courses. Aquabike and relay (2-3 participants) options are available. Camping is available at Box End Park. Categories include a Female category (for athletes assigned female at birth) and an Open category.

Race details

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

The organiser gives expected finish ranges for the Sprint and Standard races: Sprint winner around 1 hour 15 minutes and last place around 3 hours; Standard winner around 2 hours 20 minutes and last place around 4 hours 45 minutes.

Entry and logistics

Entry prices listed range from £65 to £117. Age limits: Sprint entries open to those aged 15 and over on the event date; Standard entries open to those aged 17 and over by 31 December 2026. The organiser provides transfers to future ATW events in place of refunds. Supportive marshals, course markings, free event photos, a custom medal, and finish-line refreshments are listed as event features. Visit the organization's website for the most recent information.