2027 ultramarathon and ultra trail calendar
1,624 races scheduled from today to the end of 2027, with dates, places, fees and official links. The list updates itself as we add new races.
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01JAN 2710K100K50K25K
North Lakeshore New Year’s Trail ChallengeMarble Falls · United States · in 73 days02JAN 27
Distances to be confirmed3H6H9H
3-6-12 Hour Resolution Run/WalkSimpsonville · United States · in 74 days09JAN 27
TRAIL50K
Avalon Benefit 50 Mile/50K RunAvalon · United States · in 81 days
09JAN 27TRAIL42K21K16K
San Diego 50 & Trail RunsEscondido · United States · in 81 days09JAN 27
5K4H8H
Sandy Bottom 8-HourHampton · United States · in 81 days15JAN 27
TRAIL80K50K
Southern Tour UltraWilmington · United States · in 87 days16JAN 27
TRAIL25K
Harbison 50k & 25k Trail RaceColumbia · United States · in 88 days16JAN 27
MARATHON21K16K5K
The Lost Pines 5K • 10-Mile • Half Marathon • Full Marathon • 6HR • 12HR • 24HR • RuckBastrop · United States · in 88 days23JAN 27
TRAIL36H
Krewe de Loops 36Benton · United States · in 95 days
23JAN 27MARATHON50K21K10K
MileBuilt Gemini Springs 2-Day ChallengeDeBary · United States · in 95 days
23JAN 27HALF50K8K
Snowbird Challenge (50k - 13.1 - 5.2 - Relay)Greenville · United States · in 95 days30JAN 27
MARATHON50K21K5K
All Day Running Co. Clearwater Marathon & Running FestivalClearwater · United States · in 102 days
30JAN 27MARATHON47K26K21K
Big Beach Marathon, Half Marathon & Safari 5KGulf Shores · United States · in 102 days · 47K · US$19005FEB 27
MARATHON49K28K21K
Groundhog Day MarathonWalker · United States · in 108 days06FEB 27
TRAIL10K
Dalton Canyon UltraGlendora · United States · in 109 days06FEB 27
MARATHON177K21K5K
DONNA Marathon WeekendJacksonville Beach · United States · in 109 days06FEB 27
TRAIL
Frozen 50KCassadaga · United States · in 109 days
06FEB 27TRAIL42K30K21K
Golden Gate Trail Run - WinterSausalito · United States · in 109 days
06FEB 27MARATHON50K21K10K
Railway Marathon & Half Marathon - FultondaleFultondale · United States · in 109 days13FEB 27
TRAIL
Death by 5k Coldwater CreekMilton · United States · in 116 days13FEB 27
MARATHON50K21K
Woolley Trail RunsSedro-Woolley · United States · in 116 daysFEB 27
TRAIL
Barkley MarathonsWartburg · United States18FEB 27
MARATHON50K21K10K
Florida FiveApopka · United States · in 121 days19FEB 27
TRAIL80K12H24H
Jackpot Ultra Running FestivalParadise · United States · in 122 days20FEB 27
TRAIL42K33K21K
Montara Mountain Trail RunPacifica · United States · in 123 days20FEB 27
10K50K45K40K
MRT 5k to 50kStatesville · United States · in 123 days20FEB 27
Distances to be confirmed12H3H6H
Running Up for Air | BozemanBozeman · United States · in 123 days
20FEB 27MARATHON50K21K10K
Winter Park 50K, Marathon, Half, 10K & 5K – MileBuilt Cady Way Bridge 2-Day ChallengeWinter Park · United States · in 123 days26FEB 27
TRAIL100K80K50K
Grandmaster UltrasMesquite · United States · in 129 days06MAR 27
TRAIL25K
Conquer the Rock 25K & 50KPickens · United States · in 137 days
06MAR 27MARATHON80K
Hachie 50 Marathon, Ultra and RelayWaxahachie · United States · in 137 days06MAR 27
Distances to be confirmed12H1H3H
Livingston Oval UltraLivingston · United States · in 137 days
06MAR 27MARATHON50K
MCRRC Seneca Creek Greenway Trail Marathon & 50KGaithersburg · United States · in 137 days06MAR 27
TRAIL53K
Moab Run the RocksMoab · United States · in 137 days06MAR 27
MARATHON47K26K21K
Newport News One City MarathonNewport News · United States · in 137 daysMAR 27
TRAIL
Way Too Cool 50KCool · United States13MAR 27
TRAIL50K
Homer Epic 50/100Kachemak · United States · in 144 days13MAR 27
TRAIL27K5K
Miccosukee Glades RunnerMiami · United States · in 144 days
13MAR 27HALF50K6K
Monument Valley UltraOljato, USA · United States · in 144 days13MAR 27
HALF45K8H
Rodeo Trail Run of Austin • Backyard Ultra (Last Cowboy/Cowgirl Standing) • 8 Hour • Marathon • Half Marathon • Backyard Ultra Relay DuosSpicewood · United States · in 144 days13MAR 27
TRAIL100K82K50K
The PistolAlcoa · United States · in 144 days13MAR 27
TRAIL34K23K11K
UltraTrax North FloridaLive Oak · United States · in 144 days20MAR 27
TRAIL50K
Badwater Cape FearBald Head Island · United States · in 151 days20MAR 27
TRAIL100K
Blackbeard's Revenge 100 Ultra & RelayCorolla · United States · in 151 days20MAR 27
TRAIL
Chuckanut 50KBellingham · United States · in 151 days27MAR 27
TRAIL25K
Howlin' Wolfe 25k/50kSlade · United States · in 158 days02APR 27
Distances to be confirmed48H
The Country Mile 48 Hour - Run/WalkSlater-Marietta · United States · in 164 days
03APR 27MARATHON47K26K21K
Coast Guard MarathonElizabeth City · United States · in 165 days03APR 27
10K48K29K5K
Release the Kraken 5K. 10K. 18 Miler & 50KLong Beach · United States · in 165 days
03APR 27MARATHON50K21K10K
Turkey Lake 50K, Marathon, Half, 10K & 5K – MileBuilt 2-Day ChallengeOrlando · United States · in 165 days10APR 27
TRAIL50K27K25K
Brazos Bend 50Needville · United States · in 172 days
10APR 27MARATHON47K26K21K
Covenant Health Knoxville Marathon & Half MarathonKnoxville · United States · in 172 days10APR 27
TRAIL
Death by 5k MemphisMemphis · United States · in 172 daysAPR 27
TRAIL50K
Lake Sonoma 50 MileHealdsburg · United States10APR 27
TRAIL50K
MadCity UltrasMadison · United States · in 172 days10APR 27
TRAIL21K12K
OAT RunPort Angeles · United States · in 172 days10APR 27
TRAIL
Prevea Health Run Away to the BayOshkosh · United States · in 172 days10APR 27
Distances to be confirmed24H
ROCovery #OMAAT 24-Hour Run/Walk ChallengeFairport · United States · in 172 days10APR 27
TRAIL34K23K11K
UltraTrax WispMcHenry · United States · in 172 days12APR 27
MARATHON50K21K10K
Riverboat Series Day 1Winnsboro · United States · in 174 days13APR 27
MARATHON50K21K10K
Riverboat Series Day 2Lake Village · United States · in 175 days14APR 27
MARATHON50K21K10K
Riverboat Series Day 3Hollandale · United States · in 176 days15APR 27
MARATHON50K21K10K
Riverboat Series Day 4Millington · United States · in 177 days16APR 27
Distances to be confirmed24H
Oak Mountain Ultra RelayPelham · United States · in 178 days16APR 27
MARATHON50K21K10K
Riverboat Series Day 5Columbus · United States · in 178 days
17APR 27HALF53K10K5K
33 Ultra - Odell, NEOdell · United States · in 179 days
17APR 27MARATHON84K21K10K
Foot Levelers Blue Ridge MarathonRoanoke · United States · in 179 days17APR 27
MARATHON47K26K21K
Mountains 2 Beach Marathon and HalfVentura · United States · in 179 days17APR 27
MARATHON50K21K10K
Riverboat Series Day 6Cape Girardeau · United States · in 179 days17APR 27
TRAIL40K20K12K
Silver Moon Race ReedleyReedley · United States · in 179 days17APR 27
9K12H24H
Southern Grit Endurance ChallengeParksville · United States · in 179 days18APR 27
MARATHON50K21K10K
Riverboat Series Day 7Vienna · United States · in 180 days24APR 27
MARATHON50K21K10K
MileBuilt Lake Louisa State Park 2-Day ChallengeClermont · United States · in 186 days24APR 27
TRAIL50K
Thumb Coast Ultra & Relay - MICaseville · United States · in 186 days24APR 27
TRAIL
Tobacco Road Relay - Raleigh, NCRaleigh · United States · in 186 days30APR 27
MARATHON48K27K21K
Shiprock MarathonShiprock · United States · in 192 days30APR 27
MARATHON57K36K21K
The Jovia Long Island Marathon WeekendLevittown · United States · in 192 days01MAY 27
Distances to be confirmed24H
Cornbelt Running Club 24 Hour RunDavenport · United States · in 193 days01MAY 27
TRAIL25K13K6K
Greenland Trail RacesLarkspur · United States · in 193 daysMAY 27
TRAIL8H
Palisades Punisher or PromenadeMount Vernon · United StatesMAY 27
TRAIL6.9H
Spider Mountain Trail RunBurnet · United States10MAY 27
MARATHON50K114H
3 Days at the FairFrankford · United States · in 202 days15MAY 27
6K12H24H
Armed Forces Endurance RunKendallville · United States · in 207 days15MAY 27
TRAIL
Death by 5k WaterlooWaterloo · United States · in 207 days15MAY 27
Distances to be confirmed6H
In It For The Long Run - ALHuntsville · United States · in 207 days15MAY 27
TRAIL80K50K
KEYS100 UltramarathonKey West · United States · in 207 days15MAY 27
TRAIL84K56K27K
Possum's RevengeGraford · United States · in 207 days15MAY 27
TRAIL34K23K11K
UltraTrax South CarolinaAiken · United States · in 207 days22MAY 27
TRAIL34K23K11K
UltraTrax East TennesseeOliver Springs · United States · in 214 daysMAY 27
Distances to be confirmed6H
Hotfoot HamsterBuckeye · United StatesJUN 27
TRAIL72H
The Sticks Hour RacesNorton · United StatesJUN 27
TRAIL12H24H6H
Alaska Endurance Trail RunFairbanks · United States05JUN 27
MARATHON50K21K
Green River MarathonKent · United States · in 228 days05JUN 27
TRAIL
Rainier to Ruston Rail-Trail RelayTacoma · United States · in 228 days05JUN 27
TRAIL34K23K11K
UltraTrax AnnArborBrighton · United States · in 228 days12JUN 27
TRAIL34K23K11K
UltraTrax West TennesseeHurricane Mills · United States · in 235 days24JUN 27
TRAIL
Run the Robie (100 Mile relay )Auburn · United States · in 247 days25JUN 27
TRAIL
Cascade Lakes RelayBend · United States · in 248 daysJUL 27
TRAIL6H
Notchview UltraDalton · United StatesJUL 27
TRAIL24H
Back Cove Backyard UltraPortland · United StatesJUL 27
TRAIL12H
Dirty Dozen Endurance RunsSan Pablo · United States10JUL 27
TRAIL
Honey Badger 100 Mile Ultra Road RaceWichita · United States · in 263 daysJUL 27
TRAIL
San Lorenzo River Trail RunSanta Cruz · United States13JUL 27
MARATHON50K21K10K
Heartland Series Day 4Fulton · United States · in 266 days15JUL 27
MARATHON50K21K10K
Heartland Series Day 6Sparta · United States · in 268 days16JUL 27
MARATHON50K21K10K
Heartland Series Day 7Saint Cloud · United States · in 269 days16JUL 27
TRAIL
High Lonesome 100Buena Vista · United States · in 269 days
17JUL 27MARATHON50K21K
Carolina Reaper Challenge (50K - 13.1 - 10K & Relay)Greenville · United States · in 270 daysJUL 27
TRAIL6H
Powderhorn Mountain Ultra, Vertical Challenge and relayMesa · United StatesJUL 27
TRAIL120H
Elevate Mountain Running CampSteamboat Springs · United States19JUL 27
TRAIL
Badwater 135Lone Pine · United States · in 272 days24JUL 27
TRAIL25K
Full Moon 50K and 25KPerryville · United States · in 277 days30JUL 27
TRAIL100K60K
Never Summer 100km & 60kmWalden · United States · in 283 days31JUL 27
TRAIL80K50K24K
Midsommar | Sun Loop UltraRogersville · United States · in 284 daysAUG 27
TRAIL
Gring’s Mill RunReading · United StatesAUG 27
TRAIL8H
Howl at the MoonDanville · United States07AUG 27
TRAIL6K12H
Loopy LooperPennsauken · United States · in 291 daysAUG 27
TRAIL12H6H
Lover’s Lane : 6 Hour and 12 HourChester · United StatesAUG 27
TRAIL8H
Petal to the Medal Endurance RaceBelmont · United StatesAUG 27
TRAIL8H
Miner’s Lady 8 Hour RaceHarper's Ferry · United States