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Australia's National X-Tri Series

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About us

Trex Triathlon is operated by In2Adventure:
The adventure event specialists!

At In2Adventure we embrace all things ‘Off Road’ and ‘Off the Beaten Track’. If you’re In 2 anything that involves dirt, mud and action then In2Adventure is your ‘one stop shop’ for events with a difference.

In2Adventure was founded, and is driven by our desire to… Read more

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News

TreX Port Stephens to host the Triathlon NSW State Championships and World Champs Qualifier

TreX Port Stephens to host the Triathlon NSW State Championships and World Champs Qualifier. PORT STEPHENS, NSW – In breaking news, Triathlon New South Wales have announced that Port Stephens on the NSW Hunter Coast is set to host the NSW Cross Triathlon Championships in September 2022.

Goldfields MultiSport Festival Update

Goldfields MultiSport Festival Update

Queensland’s Sunshine Coast to host the 2022/23 Australian Cross Triathlon Championships

Queensland’s Sunshine Coast to host the 2022/23 Australian Cross Triathlon Championships SUNSHINE COAST, QLD – In breaking news, Triathlon Australia have announced Queensland’s Sunshine Coast Hinterland is set to host the Australian Cross Triathlon Championships in October 2022.

TreX Snowy Mountains 10 Year Anniversary Entries Open with a MASSIVE One Day Celebration Sale

TreX Snowy Mountains 10 Year Anniversary Entries Open with a MASSIVE One Day Celebration Sale SNOWY MOUNTAINS, NSW – With 10 years under their belt launching and developing MultiSport events in the Snowy Mountains, In2Adventure, in conjunction with Lake Crackenback Resort & Spa, have announced a month-long celebration in February 2023. And, as a bonus, athletes will have the opportunity to enter TreX Snowy Mountains, the off-road event that started it all, with a MASSIVE One Day HALF PRICE Sale. And it all kicks off this Thursday 16th June.

In2Adventure to mark 10 Years of MultiSport Action in Australia’s Iconic Snowy Mountains with a Month of Celebrations in Feb 2023

In2Adventure to mark 10 Years of MultiSport Action in Australia’s Iconic Snowy Mountains with a Month of Celebrations in Feb 2023 SNOWY MOUNTAINS, NSW – With 10 years under their belt launching and developing MultiSport events in the Snowy Mountains, In2Adventure, in conjunction with Lake Crackenback Resort & Spa, have announced a month-long celebration in February 2023.

Port Stephens set to host a weekend of off-road action in Sept 2022 with a MASSIVE One Day Opening Special

Port Stephens set to host a weekend of off-road action in Sept 2022 with a MASSIVE One Day Opening Special

Discover A New Season of Adventure

Discover A New Season of Adventure

Port Stephens MultiSport Festival - Course Change Update

PORT STEPHENS MULTISPORT FESTIVAL – COURSE CHANGE UPDATE - TreX Port Stephens and Trail Run Australia Tomaree courses have been amended due to localised flooding.