Shimano 100 Mountain Bike Marathon

Challenge yourself at Stromlo Forest Park on the legendary Shimano 100 course, featuring fast singletrack, technical climbs and thrilling descents. The 2026 event will also host the Australian MTB Marathon National Championships, bringing the nation’s top riders to Canberra. Whether taking on one lap or two, riders can enjoy the exciting atmosphere of one of Australia’s premier mountain biking events.