HOKA Kodiak Ultra Marathons by UTMB
Oct 8Big Bear Lake, CA100 mi, 100K +2
50K, 5 weeks before race day, 140 mi away
12 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 planAn endurance foot race in Red Rock NCA just outside of Las Vegas, NV. The course will guide runners from Red Rock visitor center through ancient Aztec sandstone canyons & washes; across quarry's & around limestone formations millions of years old.
Registration ends
Mar 31, 2026
Registration closes
Nov 13, 2026
Race day
Nov 14, 2026
100K
Registration (after Mar 31)
$225
50K
Registration (after Mar 31)
$155
17K
Registration (after Mar 31)
$65
Registration openings and major changes, like a new date or a cancellation.
| Station | Distance | Crew | Drop bags | Cutoff | Supplies |
|---|---|---|---|---|---|
Lost Creek | 7.00 miles | 10:30am | -- | ||
South Oak Creek Bag Drop, Portable toilet, No Crew access - limited space | 15.50 miles | 2:25pm | -- | ||
Blue Diamond Bag Drop, Portable toilet, Crew Access | 19.50 miles | 3:45pm | -- | ||
Blue Diamond 100k | 27.50 miles | 6:30pm | -- | ||
Mud Spring 50k | 25.75 miles | 6:00pm | -- | ||
Mud Spring 100k | 33.50 miles | 8:30pm | -- | ||
Mud Spring 100k | 37.75 miles | 9:30pm | -- | ||
Late Night 100k BLM pit toilet, Crew access | 43.50 miles | 11:15pm | -- | ||
Red Valley 100k Portable toilet, Crew access, Pacer pickup, Bag Drop | 47.75 miles | 12:45am | -- | ||
Satan's Escalator 100k | 53.50 miles | 2:45am | -- | ||
Red Valley 100k | 55.75 miles | 3:00am | -- | ||
Late Night 100k | 58.25 miles | 3:45am | -- |
Can't race, or need an entry? Post it here so nobody has to ask if it's still available.
Oct 8Big Bear Lake, CA100 mi, 100K +2
50K, 5 weeks before race day, 140 mi away
Straight-line distance
Nov 21Logandale, NV100 mi, 100K +3
Also 100K, 62 mi from Red Rock Canyon Ultra, registration open
Nov 7Orderville, UT150 mi, 100 mi +9
Also 100K, 1 week before Red Rock Canyon Ultra, registration open
Oct 8Big Bear Lake, CA100 mi, 100K +2
Also 100K, 140 mi from Red Rock Canyon Ultra, registration opens Oct 10
Nov 7pomona park, FL100 mi, 100K +3
Also 100K, 1 week before Red Rock Canyon Ultra, registration open
Straight-line distance
Nov 21Logandale, NV100 mi, 100K +3
Jun 19, 2027Stateline, NV100K
Apr 3, 2027Las Vegas, NV50K
Mar 6, 2027Las Vegas, NV50K, Marathon +3
Jun 26, 2027Las Vegas, NV50K, Marathon +3
Dec 31Las Vegas, NVHalf Marathon, 10K +1
Aug 14, 2027Las Vegas, NV51K, Marathon +3
Feb 6, 2027Las Vegas, NVHalf Marathon, 10K +1
Mar 20, 2027Las Vegas, NVHalf Marathon, 10K +1
Oct 10Las Vegas, NV17K, 5K
Feb 19, 2027Henderson, NV48 hr, 100 mi +2
Mar 6, 2027Henderson, NVHalf Marathon, 10K +1
Jun 5, 2027Mt. Charleston, NV38.45 mi, Marathon
Jan 30, 2027Boulder City, NV100 mi, 50 mi +1
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 Red Rock Canyon Ultra?
Claim this race to manage registration, volunteers, and race day.