49 races
November 2026
2 races
December 2026
9 races
SAT
5
Calero Trail Run - Winter
ULTRA
San Jose, CA, US
50 km42 km25 km21 km15 km10 km5 km
SAT
5
Ray Miller 50/50
ULTRA
Malibu, CA, US
81 km50 km30 km
SAT
5
Anza Borrego Cuyamaca 50 Mile Run
ULTRA
Julian, CA, US
81 km
SAT
5
Over The Hill Track Club High Desert 50K & 30K
ULTRA
Ridgecrest, CA, US
50 km30 km10 km
SUN
6
Hunter S. Thompson Fear & Loathing
ULTRA
San Francisco, CA, US
81 km50 km
SAT
12
Doomsday
ULTRA
Cool, CA, US
50 km21 km
SAT
12
Magnolia Magic River Trail Run
ULTRA
Pilot Hill, CA, US
50 km42 km30 km21 km12 km5 km
SAT
19
Woodside Ramble
ULTRA
Redwood City, CA, US
50 km35 km21 km10 km
SAT
19
Magnolia Magic River Trail Run
ULTRA
Pilot Hill, CA, US
50 km42 km30 km21 km12 km5 km
January 2027
5 races
SAT
2
Hacienda Hills Trail Run - Winter
ULTRA
San Jose, CA, US
50 km42 km30 km21 km15 km10 km5 km
SAT
9
No Hands Trail Run
ULTRA
Auburn, CA, US
50 km35 km21 km8 km
SAT
23
Folsom Lake Sweetwater Trail Run
ULTRA
Folsom, CA, US
61 km50 km42 km30 km21 km15 km10 km5 km
SUN
24
Calico Trail Run
ULTRA
Yermo, CA, US
50 km30 km
SAT
30
Sean O'Brien 100K/50M/50K/26.2/30K
ULTRA
Calabasas, CA, US
100 km81 km50 km30 km
February 2027
11 races
SAT
6
Jed Smith
ULTRA
Sacramento, CA, US
81 km50 km42 km30 km21 km
SAT
6
Monterey Ultra
ULTRA
Monterey, CA, US
81 km
SAT
6
Mt. Umunhum Trail Conquest-Winter
ULTRA
San Jose, CA, US
50 km42 km30 km21 km11 km5 km
SAT
6
Fort Ord Trail Run
ULTRA
Salinas, CA, US
50 km25 km10 km
SAT
13
The Ranch 50k
ULTRA
Escondido, CA, US
50 km21 km
SAT
20
Chabot/Redtail Ridge Trail Run
ULTRA
Castro Valley, CA, US
50 km35 km21 km10 km5 km
SAT
20
Happy Chinese New Year
ULTRA
SAN DIEGO, CA, US
81 km
SAT
27
Will Rogers 24 Hour/12 Hours/6 Hour
ULTRA
Pacific Palisades, CA, US
161 km100 km81 km50 km30 km21 km
SAT
27
Salmon Falls 50K
ULTRA
Pilot Hill, CA, US
50 km21 km10 km5 km
SAT
27
SoCalUltraTrail at Tejon Ranch
ULTRA
Lebec, CA, US
100 km50 km25 km21 km11 km
SAT
27
Sycamore Canyon
ULTRA
Poway, CA, US
100 km50 km21 km
March 2027
10 races
SAT
6
Sycamore Canyon
ULTRA
Poway, CA, US
100 km50 km21 km
SAT
6
Skyline Ridge Trail Run and Hike
ULTRA
La Honda, CA, US
50 km30 km21 km12 km
SAT
13
Marin Ultra Challenge
ULTRA
Sausalito, CA, US
81 km50 km
SAT
13
Old West Trail Runs
ULTRA
Julian, CA, US
50 km42 km21 km
SAT
13
Nine Trails 35 Mile Endurance Run
ULTRA
Santa Barbara, CA, US
56 km27 km
FRI
19
The Big Alta
ULTRA
Marinwood, CA, US
100 km50 km28 km
SAT
20
Angeles Crest 100K
ULTRA
Altadena, CA, US
100 km42 km
SAT
20
Angeles Forest 100K
ULTRA
Altadena, CA, US
100 km42 km
SAT
20
Rattlesnake Dick
ULTRA
Cool, CA, US
50 km25 km10 km
SAT
27
Great Shasta Rail Trail
ULTRA
McCloud, CA, US
50 km30 km10 km
April 2027
9 races
SAT
10
Oriflamme
ULTRA
Julian, CA, US
50 km
SAT
10
Lake Sonoma 100K, 50K & TS Half
ULTRA
Healdsburg, CA, US
100 km50 km21 km
SAT
17
Leona Divide
ULTRA
Lake Hughes, CA, US
161 km100 km81 km50 km30 km
SAT
17
Mendocino Coast 50K
ULTRA
Mendocino, CA, US
50 km
SAT
17
Silver Moon Race
ULTRA
Reedley, CA, US
161 km40 km20 km12 km
SAT
17
Outlands Endurance Races
ULTRA
Pilot Hill, CA, US
81 km50 km25 km
SAT
17
Woodside/Purisima Creek Crossover
ULTRA
Redwood City, CA, US
50 km35 km21 km10 km
SAT
24
Machete Trail Madness 100k
ULTRA
Perris, CA, US
100 km50 km10 km
FRI
30
Coyote Two Moon
ULTRA
Ojai, CA, US
161 km100 km89 km55 km30 km10 km1 km
May 2027
3 races
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