🇺🇸 United States: ultramarathons and ultra trails
217 races scheduled between October 2026 and November 2027. Every race lists dates, locations, distances and official links; the list is updated daily.
02APR 27
Distances to be confirmed48H
The Country Mile 48 Hour - Run/WalkSlater-Marietta · United States · in 163 days
03APR 27MARATHON47K26K21K
Coast Guard MarathonElizabeth City · United States · in 164 days03APR 27
10K48K29K5K
Release the Kraken 5K. 10K. 18 Miler & 50KLong Beach · United States · in 164 days
03APR 27MARATHON50K21K10K
Turkey Lake 50K, Marathon, Half, 10K & 5K – MileBuilt 2-Day ChallengeOrlando · United States · in 164 days10APR 27
TRAIL50K27K25K
Brazos Bend 50Needville · United States · in 171 days
10APR 27MARATHON47K26K21K
Covenant Health Knoxville Marathon & Half MarathonKnoxville · United States · in 171 days10APR 27
TRAIL
Death by 5k MemphisMemphis · United States · in 171 daysAPR 27
TRAIL50K
Lake Sonoma 50 MileHealdsburg · United States10APR 27
TRAIL50K
MadCity UltrasMadison · United States · in 171 days10APR 27
TRAIL21K12K
OAT RunPort Angeles · United States · in 171 days10APR 27
TRAIL
Prevea Health Run Away to the BayOshkosh · United States · in 171 days10APR 27
Distances to be confirmed24H
ROCovery #OMAAT 24-Hour Run/Walk ChallengeFairport · United States · in 171 days10APR 27
TRAIL34K23K11K
UltraTrax WispMcHenry · United States · in 171 days12APR 27
MARATHON50K21K10K
Riverboat Series Day 1Winnsboro · United States · in 173 days13APR 27
MARATHON50K21K10K
Riverboat Series Day 2Lake Village · United States · in 174 days14APR 27
MARATHON50K21K10K
Riverboat Series Day 3Hollandale · United States · in 175 days15APR 27
MARATHON50K21K10K
Riverboat Series Day 4Millington · United States · in 176 days16APR 27
Distances to be confirmed24H
Oak Mountain Ultra RelayPelham · United States · in 177 days16APR 27
MARATHON50K21K10K
Riverboat Series Day 5Columbus · United States · in 177 days
17APR 27HALF53K10K5K
33 Ultra - Odell, NEOdell · United States · in 178 days
17APR 27MARATHON84K21K10K
Foot Levelers Blue Ridge MarathonRoanoke · United States · in 178 days17APR 27
MARATHON47K26K21K
Mountains 2 Beach Marathon and HalfVentura · United States · in 178 days17APR 27
MARATHON50K21K10K
Riverboat Series Day 6Cape Girardeau · United States · in 178 days17APR 27
TRAIL40K20K12K
Silver Moon Race ReedleyReedley · United States · in 178 days17APR 27
9K12H24H
Southern Grit Endurance ChallengeParksville · United States · in 178 days18APR 27
MARATHON50K21K10K
Riverboat Series Day 7Vienna · United States · in 179 days24APR 27
MARATHON50K21K10K
MileBuilt Lake Louisa State Park 2-Day ChallengeClermont · United States · in 185 days24APR 27
TRAIL50K
Thumb Coast Ultra & Relay - MICaseville · United States · in 185 days24APR 27
TRAIL
Tobacco Road Relay - Raleigh, NCRaleigh · United States · in 185 days30APR 27
MARATHON48K27K21K
Shiprock MarathonShiprock · United States · in 191 days30APR 27
MARATHON57K36K21K
The Jovia Long Island Marathon WeekendLevittown · United States · in 191 days