Races

Bradshaw Brute 100

Black Canyon City to Prescott, ArizonaMay

Black Canyon City to Watson Lake. The first 100 miles of Cocodona with no crew, no pacers, and the Bradshaw Range between you and Prescott.

100 mi+29,226 ft-25,968 ft38 hours1,878 ft to 7,865 fttech 9/10Checkpoints per race bookno pacersno crewCocodona weekMay
Distance100 mi
Gain+29,226 ft
Loss-25,968 ft
Altitude1,878 ft to 7,865 ft
Technicality9/10
Air35°F to 95°F
Gradient profileCalTopo course map
  • Start2,001 ft
  • High7,865 ft
  • Low1,878 ft
  • Finish5,259 ft
Aid stations2 stops verified
  1. Crown King at mile 37, cutoff 14 hours
  2. Finish Watson Lake at mile 100, cutoff 38 hours

Terrain

trail49%jeep50%paved1%

Field, 2026results

Starters43
Finish rate70%
Median35:01
Sub-241

Geometrycourse math

Steepest drop879 ft-8.3% over 2.0 mi
Night miles37 misunset near 19:00 local
Longest climb3,386 ft95 mi at 0.7%

Weather at the cruxcourse math

At hour 9 of race, feels like 31 C (84 F).Sample of 7 race days, medium confidence.At hour 9 of race, apparent temperature P90 is 31 C / 88 F.

Course records

Men23:00:18Ryan Rogers2026 results
Women27:01:13Kelly Halpin2026 results

The cruxLane Mountain and Mount Union (near mile 65)

Course DNA

The Course

Bradshaw Brute 100 runs 100 mi through Black Canyon City to Prescott, Arizona. +29,226 ft gain and -25,968 ft loss. Surfaces skew 49% trail / 50% jeep / 1% paved. Lane Mountain and Mount Union. High point near 7,865 ft. Low near 1,878 ft. May temps run 35°F to 95°F. The course rewards patience early and punishes rushed descents after mile 50.

The Work

Train for 29,226 feet of climbing across 100 mi. Back-to-back long runs on trail. Practice power-hiking grades above 15 percent. 38 hours total means limited margin: rehearse fueling every 45 to 60 minutes and downhill eccentric work weekly. Technicality 9/10. Build a block that simulates the crux near mile 65.

Kit

May in Black Canyon City to Prescott, Arizona: plan for 35°F to 95°F. Mandatory shell if rain is in forecast. Headlamp with spare batteries if 38 hours pushes past dark. Poles help on sustained climbs above mile 25. Vest capacity for 2 liters minimum. Shoes matched to 49% trail: lugs for mud, rock plate if the course turns technical after mile 50.

Race Day

Hold effort through mile 25. The field often splits on the first big climb after mile 50. Lane Mountain and Mount Union near mile 65 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 33 miles of fatigue management. Finish with reserve for the last descent.

Results

Bradshaw Brute 100 finish lines.

Bradshaw Brute 100

100 miBlack Canyon City

Sources (1)

Bradshaw Brute 100