Black Canyon Ultras
Mayer, United States • 14-15 Feb 2026
Black Canyon Ultras
The Black Canyon Ultras take place February 14-15, 2026 in central Arizona. Distances offered:
- 100K (62.2 miles)
- 50K (32.2 miles)
Both races are point-to-point on the Black Canyon National Recreation Trail. The start is at Mayer High School. The 100K finishes at Emery Henderson Trailhead near New River. The 50K finishes at Deep Canyon Ranch. Entry limits are 1,200 runners for each distance. The event includes an Echo Challenge option to run both races on consecutive days.
Course and race support
The courses combine singletrack, jeep roads, and sections of an old stagecoach route. Key 100K stats: time limit 20 hours, estimated +5,219 ft gain and -7,337 ft loss, max elevation 4,199 ft and min 1,737 ft. Key 50K stats: time limit 11 hours, estimated +2,004 ft gain and -4,005 ft loss, max elevation 4,199 ft and min 1,986 ft.
Aid stations are stocked every 4-9 miles. Stations provide water, electrolyte drink, GU Roctane and gels, Gatorade, salt tabs, and a range of food including gluten-free and vegan options. Drop bags are allowed at designated stations. Pacers are permitted on the 100K from a specified aid station; crewing is allowed at specific crew-access aid stations. There is no parking at the race start - shuttles and designated parking areas are used for start and finish logistics. The 100K is a Western States 100 qualifier for lottery eligibility if completed under 17 hours. Visit the organization's website for the most recent information.