Black Canyon Ultras 100K is the 99.9km ultra trail at Black Canyon Ultras 2027 (Mayer High School, Spring Valley, United States). The race starts on February 13, 2027 at 07:00 AM. It starts in Mayer High School, Spring Valley and finishes in Emery Henderson Trailhead, New River. The time limit is 20 h.
The course climbs 1610m+. With 16m/km of climbing, the course is predominantly runnable. By gradient, 23% of the distance is uphill, 29% downhill and 48% flat. Surface: 84% trail and 14% smooth. Flat-equivalent effort: 113.6 FlatKM.
The course is runnable enough that trekking poles are not needed.
Quad damage risk is moderate (index 20 of 100), with 48% of the load in the first half: 0 descents deserve a plan and a couple of downhill sessions before race day.
On race day, start temperatures have historically ranged from -2°C to 7°C, with around 7°C at the highest point; the chance of precipitation is about 20%. Heavy rain of 10.0mm or more falls on about 5% of days around this date.
This page has a pacing and nutrition planner, a gradient matrix, an interactive elevation profile and historical weather for Black Canyon Ultras 100K.
Other distances of Black Canyon Ultras 2027Black Canyon Ultras 50K (52.0km)
Other editions of Black Canyon Ultras 100K2026
Official websitearavaiparunning.com/blackcanyon
