Black Canyon Ultras

Event overview

Black Canyon Ultras takes place February 14-15, 2026 in central Arizona on the Black Canyon National Recreation Trail. The event offers two point-to-point distances:

• 100K (62.2 miles)
• 50K (32.2 miles)

The 100K begins near Mayer High School and finishes at Emery Henderson Trailhead near New River. The 50K finishes at Deep Canyon Ranch. The 100K is a Western States 100 qualifier when finished in under 17 hours. The race is part of the World Trail Majors collection.

Course and logistics

Both courses follow the non-motorized Black Canyon Trail and include single track, jeep roads, and sections of an old stagecoach route. The 100K covers roughly 55 miles of the trail and crosses Black Canyon and the Agua Fria river multiple times. Key 100K checkpoints include Bumble Bee Ranch, Deep Canyon Ranch, Table Mesa, and Black Canyon City (out-and-back). Total estimated elevation for the 100K is +5,219 ft gain and -7,337 ft loss; the 50K shows +2,004 ft gain and -4,005 ft loss. Entry limits are 1,200 runners per distance.

Support, crewing, and rules

The 100K has nine aid stations spaced about 4.5-9 miles; the 50K has six aid stations spaced about 4.5-8 miles. Aid stations provide water, electrolyte drink, GU Energy products, Gatorade, salt tabs, and a range of food including gluten-free and vegan options. Drop bags are permitted at designated aid stations for each distance. Pacers are allowed only on the 100K beginning at Deep Canyon Ranch, one pacer on foot at a time, with a permitted switch at Table Mesa. Crewing access is limited to specified aid stations. The event is cupless; runners must carry their own cup or bottle for cold drinks. Visit the organization's website for the most recent information.