Fat Ox
Nov 20Buckeye, AZ48 hr, 100 mi +3
Also by Aravaipa Running, 140 mi from Flagstaff Sky Peaks, registration open
At a glance
- Last held
- Sep 27, 2026
- Next edition
- 2027 date not announced. Usually held in September.
- Location
- Flagstaff, Arizona
- Distances
- 20K, 6K
- Elevation gain
- 8,315 ft
- Aid stations
- 10, 5 with crew access
Listed from UltraSignup. Checked Sep 27, 2026.
Plan this race for free
10 aid stations are already loaded. Add cutoffs, pacing and the timeline your crew follows. Crew invites and race-day updates come with a Race Pass.
Build my planAbout this race
Sky Peaks is back at Arizona Snowbowl! Runners will have the unique opportunity to climb up to 11,500ft, making Sky Peaks Arizona's highest footrace.
Key dates
Early ends
Feb 27, 2026
Registration closes
Sep 21, 2026
Race day
Sep 27, 2026
Pricing
50 Miler
After Feb 28
$200
12hrs
After Feb 28
$155
50K
After Feb 28
$155
6hrs
After Feb 28
$115
26K
After Feb 28
$110
SUNDAY 20K
After Feb 28
$90
Hill Climb
After Feb 28
$85
11K
After Feb 28
$75
SUNDAY 6K
After Feb 28
$65
5K
After Feb 28
$45
Email me updates about Flagstaff Sky Peaks
Registration openings and major changes, like a new date or a cancellation.
Aid stations
10| Station | Distance | Crew | Drop bags | Cutoff | Supplies |
|---|---|---|---|---|---|
Start | 0.00 miles | -- | -- | ||
Gondola (limited aid) Limited aid. | 1.30 miles | -- | -- | ||
Agassiz Lodge Start/finish location. | 3.50 miles | -- | -- | ||
White Horse | 12.50 miles | -- | -- | ||
Hostetter | 21.40 miles | -- | -- | ||
420 The Aravaipa Racing Team operates this aid station. | 25.30 miles | -- | -- | ||
Schultz Pass | 35.90 miles | 5:30 PM | -- | ||
Fort Valley | 42.10 miles | 7:30 PM | -- | ||
Kachina | 45.90 miles | 8:30 PM | -- | ||
Finish Finish next to Agassiz Lodge. | 49.80 miles | 10:00 PM | -- |
Entry transfers
Can't race, or need an entry? Post it here so nobody has to ask if it's still available.
Similar races
Punisher Night Trail
Nov 14Mesa, AZ30K, 20K +2
Also by Aravaipa Running, 128 mi from Flagstaff Sky Peaks, registration open
Grand Canyon Trail Marathon, Half-Marathon, & 5k Run/Walk
Oct 24Grand Canyon Village, AZMarathon, Half Marathon +1
55 mi from Flagstaff Sky Peaks, similar trail technicality to Flagstaff Sky Peaks, registration open
Naatsisaan Trail Races
Oct 31Navajo Mountain, UT50K, 10 mi +1
129 mi from Flagstaff Sky Peaks, similar trail technicality to Flagstaff Sky Peaks, registration open
Straight-line distance
More Races in Arizona
All races in ArizonaGrand Canyon Trail Marathon, Half-Marathon, & 5k Run/Walk
Oct 24Grand Canyon Village, AZMarathon, Half Marathon +1
Javelina Jundred
Oct 31McDowell, AZ100 mi, 100K +1
Mingus Madness 50k
Nov 7Prescott Valley, AZ50K
Way Too Haught 105k – Highline Trail Endurance Run
Nov 7Pine, AZ105K
Everyone Runs Veterans Day Catalina St. Park 10.6 & 5.3 Mile Trail Races + 5k Road Run
Nov 8Tucson, AZ10.6 mi, 5.3 mi +1
Pass Mountain
Nov 14Mesa, AZ50 mi, 50K +3
Punisher Night Trail
Nov 14Mesa, AZ30K, 20K +2
Route 66 UltraRun
Nov 14Historic Route 66, AZ140 mi
The Margonaut
Nov 14Prescott, AZ50K
Fat Ox
Nov 20Buckeye, AZ48 hr, 100 mi +3
Colossal-Vail 50/50
Dec 5Vail, AZ50 mi, 55K +1
Races Near Flagstaff
All races near FlagstaffThe "VUE"
Apr 17, 2027Sedona, AZ50 mi, 34 mi +3
Hells Dells
Apr 24, 2027Prescott, AZ31 mi
Pine Trail Run
May 15, 2027Pine, AZ50K, 10 mi +1
Whiskey Basin Trail Runs
Apr 17, 2027Prescott, AZ91K, 60K +3
Black Canyon Ultras
Feb 13, 2027Mayer, AZ100K
Zane Grey Highline Trail Runs
Apr 24, 2027Payson, AZ50 mi, 50K
Cocodona
May 2, 2027Black Canyon City, AZ
Race planning
Plan Flagstaff Sky Peaks with Crewable
Build your aid station plan, organize your crew, and dial in your nutrition strategy. Everything you need to finish strong.
Build my planAre you the race director for Flagstaff Sky Peaks?
Claim this race to manage registration, volunteers, and race day.