Nepean Triathlon

NOV
22
2026
A multi distance triathlon festival at the Sydney International Regatta Centre featuring the original Nepean course plus Classic, Sprint, Aquabike and TriKidz races.
Sun 22 Nov 2026
TriKidz 5-6 50 m 1 km 500 m TriKidz 7-9 100 m 3 1 km TriKidz 10-11 150 m 5 1.5 km Super sprint 200 m 8 2.5 km Try a Triathlon 200 m 8 2.5 km

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Nepean Triathlon : event overview

The Explore Worldwide Nepean Triathlon is described as Australia’s oldest triathlon and forms part of the Explore Worldwide Redline Games Festival. The event has been held at the Sydney International Regatta Centre since 1999 and includes multiple race formats for adults and children across a range of distances.

The event programme highlights these core race formats and distances:

  • Nepean: 1 km swim, 30 km ride, 8 km run
  • Classic: 2 km swim, 60 km ride, 16 km run
  • Aquabike Classic: 2 km swim, 60 km ride, no run
  • Sprint: 750 m swim, 20 km ride, 5 km run
  • Super Sprint: 200 m swim, 8 km ride, 2.5 km run
  • TriKidz 10–11: 150 m swim, 5 km ride, 1.5 km run
  • TriKidz 7–9: 100 m swim, 3 km ride, 1 km run
  • TriKidz 5–6: 50 m swim, 1 km ride, 500 m run

The event history section notes the race began in 1982 and that the Nepean distance is the original format of the event. The festival hosts elite athletes, age group competitors, first time participants and teams, and includes sponsorship and volunteer opportunities. Visit the organization's website for the most recent information.

78 km
Classic
39 km
Nepean
26 km
Sprint
11 km
Super Sprint
Classic Aquabike
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