BRISBANE TRAIL ULTRA BTU10, BTU20, BTU30, BTU60, BTU110, BTU100M, BRISBANE TRAIL ULTRA - RED BULL CLIMB. THE BRISBANE TRAIL ULTRA - BRISBANE’S WORLD CLASS TRAIL RUNNING FESTIVAL Brisbane Trail Ultra is Brisbane’s biggest, most beautiful and prestigious ultra trail running event into the heart of the Brisbane's virgin rainforest hinterland. We boast the most ITRA and UTMB points for a Brisbane ultra trail running event and we offer 7 events rolled into one festival. Challenge yourself to the toughest climbs…