About This Race
The 100 miles represents UTA's ultimate endurance challenge, requiring runners to complete multiple loops of the demanding Blue Mountains terrain while managing pacing, nutrition, and mental fortitude across what can stretch into a second day of running. This distance attracts experienced ultrarunners seeking to test their limits against the technical sandstone trails, steep climbs, and exposed ridgelines that become increasingly formidable as fatigue accumulates over 20+ hours. The extended time on course means navigating the mountains through changing weather conditions and potentially both daylight and darkness, demanding comprehensive race strategy and self-sufficiency skills beyond those required for shorter UTA distances.
Practical Info
SYD - Sydney Kingsford Smith Airport
Katoomba offers various accommodation options in the Blue Mountains, with the event hub located at Scenic World.
Best For
Notable Features
UTA stands out for its deep connection to indigenous Australian culture and its stunning Blue Mountains setting. The event incorporates Welcome to Country ceremonies and traditional yidaki music, while runners experience World Heritage-listed landscapes featuring dramatic cliff formations, waterfalls, and diverse native ecosystems. As Australia's premier trail running festival and part of the prestigious UTMB World Series, it offers distances from 1K to 100 miles with a strong emphasis on community and cultural respect.