Nelson/Marlborough/Tasman Triathlon Calendar
A list of upcoming triathlons (swim, bike & run), duathlons (bike & run) and aquathons (swim & run) in the Nelson/Marlborough/Tasman Regions - the Upper South Island.
See also our Upper South Island Fun Runs & Running Events Calendar and use the search function to filter events by keywords, location, date range and event type.
Showing the list of events on a map is a great way of finding events near you, but is limited to logged in premium members.
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Events 1 to 3 of 3
Kiwi Multisport Tri & Duathlon: Race 1
Sunday, 7 September 2025Greenslade Park, Rabbit IslandKiwi Multisport Tri & Duathlon: Race 2
Sunday, 21 September 2025Greenslade Park, Rabbit Island
Sanitarium Weet-Bix Kids TRYathlon: Nelson
Sunday, 8 March 2026Tahunanui Reserve, Nelson
Events 1 to 3 of 3