Shimano 100 & 2026 Australian National Marathon Championships

Sunday 27th Sep 2026, UC Stromlo Forest Park, ACT

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Registration Open

In 2026, the Shimano 100 Marathon proudly hosts the AusCycling National Marathon Championships, elevating the challenge for elite and aspiring riders alike. Alongside the championship race, the 30km and 60km Shimano 100 distances remain on offer, ensuring there’s an option for everyone to be part of the action.

The Event

Australia’s most challenging Marathon

Since 2010, mountain bikers from all over Australia have been chasing their racing goals with us at the Shimano 100 Marathon. Whatever your level of ambition, a suitable distance is offered for every competitor. Do one cheeky lap, two to catch the racing bug, or three for a classic marathon.

With over 80% of the track dedicated to challenging singletrack, this marathon is a true test of skill and stamina.

Whether you’re a local seeking to conquer familiar trails or a rider from afar, the 2026 AusCycling National Marathon Championships & Shimano 100 Marathon is your unique annual chance to embrace the challenge of our ‘giant monster circuit’ at Stromlo Forest Park. Get ready to push your limits and leave your mark on the trails that define Australian mountain biking.

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Auscycling

Australian National Marathon Championships

Endorsed by AusCycling, the 2026 Championships will see Australia’s premier marathon talent descend on the nation’s Capital. The Elite, Professional, and top-tier Amateur riders will battle over three laps on a technically demanding course designed to crown the definitive National Champion.

Dedicated start for National Championship Categories
Endorsed by AusCycling
Operations, Event Management and Live timing provided by Rocky Trail Entertainment
Dedicated presentation for National Championship Categories

Championship Info

The Destination

Epic trails through stunning landscape

The Shimano 100’s home is of course University of Canberra Stromlo Forest Park (UC Stromlo).

Located in the heart of the Molonglo Valley, UC Stromlo is an easy 15 minute drive (15km) from the Canberra CBD. The venue can also be accessed by bike or horse through Canberra’s extensive path and trail networks.

Destination Guide

The Format

Distances to suit all

There is a distance to suit all ages from our single lap Challenge 30km, two lap Adventure 60km and three lap Australian Marathon National Champioships.