Races

The Canyons 100K

Auburn, CaliforniaApril

China Wall to Auburn on Western States Trail country. Thirteen thousand feet up. Seventeen thousand down. The Canyons 100K earns its UTMB stones.

100K+13,648 ft-17,395 ft20 hours582 ft to 5,016 fttech 7/10Checkpoints per race bookUTMB World SeriesWestern States TrailRunning StonesApril

Distances

Distance100K
Gain+13,648 ft
Loss-17,395 ft
Altitude582 ft to 5,016 ft
Technicality7/10
Air40°F to 90°F
Gradient profileOfficial UTMB race GPX
  • Start5,016 ft
  • High5,016 ft
  • Low582 ft
  • Finish1,270 ft
Aid stations2 stops verified
  1. Foresthill at mile 39, cutoff 12 hours
  2. Finish Auburn at mile 62, cutoff 20 hours

Field, 2026 · 11-year sampleresults

Starters678
Finish rate80%
Median15:55
Sub-24540

Geometrycourse math

Steepest drop1,565 ft-15.8% over 1.9 mi

Course records

Men08:04:36Francesco PUPPI2025 results
Women09:10:10Katie SCHIDE2024 results

The cruxDeadwood double visit and Cal Street climb to Foresthill (near mile 65)

Course DNA

The Course

The Canyons 100K runs 100K through Auburn, California. +13,648 ft gain and -17,395 ft loss. Surfaces skew 90% singletrack / 10% dirt road. Deadwood double visit and Cal Street climb to Foresthill. High point near 5,016 ft. Low near 582 ft. April temps run 40°F to 90°F. The course rewards patience early and punishes rushed descents after mile 50.

The Work

Train for 13,648 feet of climbing across 100K. Back-to-back long runs on similar surfaces. Practice power-hiking grades above 15 percent. 20 hours total means limited margin: rehearse fueling every 45 to 60 minutes and downhill eccentric work weekly. Technicality 7/10. Build a block that simulates the crux near mile 65.

Kit

April in Auburn, California: plan for 40°F to 90°F. Mandatory shell if rain is in forecast. Headlamp with spare batteries if 20 hours pushes past dark. Poles help on sustained climbs above mile 25. Vest capacity for 2 liters minimum. Shoes matched to 90% singletrack: 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. Deadwood double visit and Cal Street climb to Foresthill 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

The Canyons 100K finish lines.

Canyons

100KAuburn

The Canyons 100K

100KAuburn

Sources (3)

The Canyons 100K