The Junior event distances depend on the participant’s age category (age determined as on 31st December):
- TriStars Start (8 years old) — 50m swim, 500m run
- TriStars 1 (9–10 years) — 150m swim, 1.5km run
- TriStars 2 (11–12 years) — 200m swim, 1.5km run
- TriStars 3 (13–14 years) — 300m swim, 3km run
- Youths (15–16 years) — 400m swim, 4km run
- Juniors (17–19 years) — 400m swim, 4km run
You will be required to enter a predicted swim time for the participant when entering the race which be used to dictate the start lists. Please be as accurate as possible when entering your swim time and consider doing your own timed swim if you are unsure of your swim time.