262 races
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March 2027
33 races
SAT
6
Labor of Love
ULTRA
Las Vegas, NV, US
50 km42 km21 km10 km5 km
SAT
6
Old Baldy Ultra
ULTRA
Concan, TX, US
50 km30 km20 km10 km5 km
SAT
6
Red Mountain 50K, 30K, Trail Half
ULTRA
Ivins, UT, US
50 km30 km21 km
SAT
6
Antelope Canyon Ultras
ULTRA
Page, AZ, US
81 km55 km30 km21 km
SAT
6
Naked Mountain Ultra
ULTRA
Albemarle, NC, US
81 km40 km16 km
SAT
6
Coyote Ugly 30k & 50k
ULTRA
Ellijay, GA, US
50 km30 km
SAT
6
Run4Bibles
Dallas, TX, US
42 km21 km10 km5 km
SAT
6
No Man's 50K
ULTRA
Triangle, VA, US
50 km25 km
SAT
6
Naked Bavarian
ULTRA
Leesport, PA, US
64 km32 km
SAT
6
Music City Trail Ultra
ULTRA
Pegram, TN, US
50 km25 km12 km
SAT
6
Skyline Ridge Trail Run and Hike
ULTRA
La Honda, CA, US
50 km30 km21 km12 km
SAT
13
OK Hundred
ULTRA
Wilburton, OK, US
100 km32 km
SAT
13
Old West Trail Runs
ULTRA
Julian, CA, US
50 km42 km21 km
SAT
13
THUNDER KISS 100M/100K and 20 Miler
ULTRA
Sterrett, AL, US
161 km100 km32 km
SAT
13
Mesquite Canyon
ULTRA
Waddell, AZ, US
81 km50 km30 km21 km8 km
SAT
13
The Cove
ULTRA
Chickamauga, GA, US
50 km30 km10 km
SAT
13
Nine Trails 35 Mile Endurance Run
ULTRA
Santa Barbara, CA, US
56 km27 km
SUN
14
The Drift 28 & 13
Pinedale, WY, US
45 km21 km
FRI
19
Viper 100
ULTRA
Cordova, TN, US
161 km107 km53 km25 km
FRI
19
The Big Alta
ULTRA
Marinwood, CA, US
100 km50 km28 km
SAT
20
Bel Monte Endurance Races
ULTRA
Lyndhurst, VA, US
81 km50 km25 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
OPSF5050
ULTRA
Poland, IN, US
50 km23 km10 km
SAT
20
Grasslands Trail Run
ULTRA
Alvord, TX, US
161 km81 km42 km21 km15 km
SAT
20
The Rendezvous Goat
ULTRA
Purlear, NC, US
50 km25 km6 km
SAT
20
Get Lucky 50/50
ULTRA
Canal Fulton, OH, US
81 km50 km25 km
SAT
20
Rattlesnake Dick
ULTRA
Cool, CA, US
50 km25 km10 km
SUN
21
Terror of Tammany!
ULTRA
Columbia, NJ, US
50 km30 km
SAT
27
The Piasa
ULTRA
Grafton, IL, US
50 km25 km13 km
SAT
27
Great Shasta Rail Trail
ULTRA
McCloud, CA, US
50 km30 km10 km
SAT
27
Savage Gulf Marathon
Coalmont, TN, US
42 km25 km
SAT
27
Knickerbocker Canyon Trail Run
Auburn, CA, US
35 km21 km10 km5 km
April 2027
17 races
SAT
3
Mt Mitchell Challenge and Black Mountain Marathon
Black Mountain, NC, US
42 km
SAT
3
Rockin K
ULTRA
Ellsworth, KS, US
50 km42 km34 km6 km
SAT
3
Chubb Trail Races
ULTRA
St Louis, MO, US
50 km25 km
SAT
3
Prairie Spirit Trail
ULTRA
Ottawa, KS, US
161 km100 km81 km50 km42 km21 km
SAT
3
Behind the Rocks Ultra
ULTRA
Moab, UT, US
81 km50 km30 km16 km
SAT
3
Croom Fools Run 50M/50K/16M
ULTRA
Brooksville, FL, US
81 km50 km26 km
SAT
3
Incline Vista
ULTRA
Redmond, OR, US
50 km32 km15 km
SAT
3
Oak Mountain 50K
ULTRA
Pelham, AL, US
50 km25 km10 km
SAT
3
Leatherwood Marathons
ULTRA
Ferguson, NC, US
161 km100 km81 km50 km25 km
SAT
3
JW Corbett Trail Races
ULTRA
Loxahatchee, FL, US
81 km50 km29 km
SAT
3
NK50k
ULTRA
Greenbush, WI, US
50 km25 km
SAT
3
Panther City Ultra
ULTRA
Fort Worth, TX, US
50 km25 km10 km5 km
SUN
4
Dam Good Run
Morristown, AZ, US
40 km26 km13 km6 km3 km
SUN
4
AZT Vail Scramble
Vail, AZ, US
42 km21 km10 km
SUN
4
Sleeping Giant Trail Runs
ULTRA
Hamden, CT, US
50 km25 km
FRI
9
New River Trail Races
ULTRA
Fries, VA, US
161 km100 km50 km25 km10 km
FRI
9
Ozark Foothills Endurance Runs
ULTRA
Wildwood, MO, US
161 km100 km81 km50 km25 km
Ultra marathons
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