Races
Black Canyon 50K
Spring Valley to Deep Canyon Ranch. The first thirty-two miles of Black Canyon weekend. Desert singletrack drops hard. Save the quads.
32.2 mi+1,485 ft-3,486 ft12 hours1,989 ft to 4,199 fttech 5/10Checkpoints per race bookpoint to pointEcho Challenge add-onWorld Trail MajorsFebruary
Distance32.2 mi
Gain+1,485 ft
Loss-3,486 ft
Altitude1,989 ft to 4,199 ft
Technicality5/10
Air32°F to 85°F
- Start3,993 ft
- High4,199 ft
- Low1,989 ft
- Finish1,991 ft
Terrain
Field, 2026 · 3-year samplescraped
Starters922
Finish rate92%
Median6:41
Sub-24850
Geometryderived
Steepest drop650 ft-5.4% over 2.2 mi
Course records
Men3:16:29Seth Ruhling
Women3:45:09Allison Baca
The cruxNet downhill quads before Deep Canyon Ranch (near mile 21)
Course DNA
The Course
Black Canyon 50K runs 32.2 mi through Spring Valley to Black Canyon City, Arizona. +1,485 ft gain and -3,486 ft loss. Surfaces skew 85% trail / 12% jeep / 3% paved. Net downhill quads before Deep Canyon Ranch. High point near 4,199 ft. Low near 1,989 ft. February temps run 32°F to 85°F. The course rewards patience early and punishes rushed descents after mile 16.
The Work
Train for 1,485 feet of climbing across 32.2 mi. Back-to-back long runs on trail. Practice power-hiking grades above 15 percent. 12 hours total means limited margin: rehearse fueling every 45 to 60 minutes and downhill eccentric work weekly. Technicality 5/10. Build a block that simulates the crux near mile 21.
Kit
February in Spring Valley to Black Canyon City, Arizona: plan for 32°F to 85°F. Mandatory shell if rain is in forecast. Headlamp with spare batteries if 12 hours pushes past dark. Poles help on sustained climbs above mile 8. Vest capacity for 2 liters minimum. Shoes matched to 85% trail: lugs for mud, rock plate if the course turns technical after mile 16.
Race Day
Hold effort through mile 8. The field often splits on the first big climb after mile 16. Net downhill quads before Deep Canyon Ranch near mile 21 is where time is won or lost. Walk the steep pinches. Run the flats and gentle downhills. Crew at major aids: socks, calories, ice if hot. Transitions under 5 minutes when possible. Final third is 11 miles of fatigue management. Finish with reserve for the last descent.
Results
Black Canyon 50K finish lines.
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Sources (2)
- Field stats (2026): https://ultrasignup.com/results_event.aspx?did=125777
- Course record (F): https://ultrasignup.com/results_event.aspx?did=115593