TREMAINS
DUATHLON SERIES
2026
Sunday 19th April
Sunday 17th May
Sunday 14th June
Our popular Sunday series is back in 2026! The Tremains Duathlon Series features an off-road run, a mountain bike section, and a final run.
Welcome to the Tremains Duathlon Series
With multiple course distances and starting from just 4 years old, the Tremains Duathlon Series is all about fun, fitness, and friendly competition. Enjoy the community vibe with the ever-popular Tremains!
Event Options
Entry Fee & Registration
Location & Course Maps
Race Information
8:20am
Registration and Transition area opens8:50am
All bikes must be in the transition area, and must be present for the race briefing9:00 am - RACE 1: Kereru (open) Race Starts
9:20am - RACE 2: Ruru (7-9yrs) Race Starts
10:30am - RACE 3: Piwakawaka (4-6yr) Race Starts
Piwakawaka event - for this event you can put your bike into transition before 9am OR pop in once the last rider has racked their bikes from the Open & Ruru races (please check with volunteers in transition). We would prefer all bikes to be in transition before 9am if possible!
Prizegiving to be held after the last competitor has finished hopefully around 11-11:30am
Proudly sponsored by Tremains Rotorua
Contact us!
Rotorua Triathlon and Multisport has been active since 1992, offering triathlon events for all skill levels in Rotorua. We welcome everyone, from juniors to veterans, and offer discounts at local businesses and coached sessions. If you want to know more about us or ask any questions, please get in contact using the form.
Thanks to our supporters
Rotorua Association of Triathlon and Multisport Inc.
(Also known as "RATS")
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