Inter Service & Army Duathlon

APR
22
2026
Race, ride, and run again at the Thruxton Circuit. This mass start duathlon follows the classic format on the motor racing track, open to all with a discount for Army Triathlon Association members.
Wed 22 Apr 2026
Run 2 - 3.8km Run 1 - 3.8km Bike - 22.8km

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Inter Service & Army Duathlon

The Inter Service & Army Duathlon is a duathlon event hosted by the Army Triathlon Association (ATA) and Eventrex UK. It takes place at the Thruxton Motor Racing Circuit near Andover in Hampshire.

The event follows a traditional duathlon format where each competitor will run, ride, and then run again. It is a mass start event. All elements of the event, including the runs and the bike leg, are held on the Thruxton Motor Racing Circuit. The distances for the standard course are:

  • Run (first leg): 3.8 km, 1 lap
  • Bike: 22.8 km, 6 laps
  • Run (final leg): 3.8 km, 1 lap

Online entry is available. The entry fees are £25.00 for standard entry and £15.00 for ATA members. Visit the organization's website for the most recent information.

Run 2 - 3.8km
Run 1 - 3.8km
Bike - 22.8km