ATW Centurion 100km Triathlon Box End

MAY
24
2026
Metric Centurion 100KM triathlon at Box End Lakes features a 2.2 km swim, 81 km bike on country roads and a 20 km offroad run, with aquabike and relay options plus camping and free parking.
Sun 24 May 2026
Sprint Triathlon Run Standard Triathlon Run Metric Centurion Run Metric Centurion

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

ATW Centurion 100KM Triathlon Box End

The event is a Metric Centurion triathlon held at Box End Lakes, Bedford. The distance comprises a 2.2 km lake swim, an 81 km road bike on fast country roads and a 20 km offroad run. The bike leg is non-draft legal.

Alternative distances at the same venue include:

  • Metric Centurion Triathlon: 2.2 km swim, 81 km bike, 20 km run
  • Standard Triathlon: 1.5 km swim, 40 km bike, 10 km run
  • Sprint Triathlon: 750 m swim, 26 km bike, 5 km run

Options include an Aquabike category for swim and bike only and relay entries where two or three individuals share the disciplines. Camping is available at Box End Park and free parking is provided at the venue. Entry choices and example prices: Centurion Triathlon £125, Centurion Aquabike £100, Centurion Relay £145; available price range is £100 to £145.

Cut-offs are published for each leg: swim cut-off 2 hrs 30 mins, bike cut-off 6 hrs 30 mins from race start, and final race cut-off 8 hrs 30 mins from race start. Typical completion times cited are roughly 1 hr 10 mins for the swim, 3 hrs for the bike and 2 hrs 30 mins for the run. A Female category and an Open category are listed for competitive entries. Visit the organization's website for the most recent information.

100 km
Metric Centurion
20 km
Metric Centurion Run
10 km
Standard Triathlon Run
5 km
Sprint Triathlon Run
Add Event
Help us complete the calendar!
  • Distance is at least 5 km
  • Event has a website or Facebook page
Website
Optional: Please provide your e-mail address if we may contact you.
Report a change
We will only update the data if the information is also on the website.