Race calendar
92 races from November 2026 through October 2027, in seven states. Tap a state to zoom, or narrow it down by month and distance.
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92 races
November 2026 6
- 8NOV
Veterans Day Catalina State Park Trail RacesCatalina State Park, Tucson, AZ10.6 Mile5.3 Mile5K RoadRegister - 14NOV
Live Oak OdysseyO'Neill Regional Park, Trabuco Canyon, CA6 Hour3 HourRegister - 14NOV
Louisville Trail Races at Rogers GroveRogers Grove Park, Longmont, COHalf-Marathon10K5KRegister - 14NOV
Pass MountainUsery Mountain Regional Park, Mesa, AZ · Desert Runner Trail Series50 Mile50K25K10K5KRegister - 14NOV
Punisher Night TrailUsery Mountain Regional Park, Mesa, AZ · Insomniac Night Series30K20K10K5KRegister - 20NOV
Fat OxEstrella Mountain Regional Park, Goodyear, AZ48/24/12/6 Hour100 Mile100K50KRegister
December 2026 8
- 1DEC
Merry VertmasAravaipa Virtual, WorldwideVirtual ClimbingRegister - 5DEC
Mayhem Night TrailMcDowell Mountain Regional Park, Fountain Hills, AZ · Insomniac Night Series25K10 Mile5 MileRegister - 5DEC
McDowell Mountain FrenzyMcDowell Mountain Regional Park, Fountain Hills, AZ · Desert Runner Trail Series50 Mile50K25K10 Mile5 MileRegister - 13DEC
Tucson MarathonHighway 77, Oracle, AZ50KMarathon26.2 RelayHalf MarathonRegister - 19DEC
Desert Solstice Track InvitationalCentral High School, Phoenix, AZ24 Hour100 MileRegister - 19DEC
Out with the OldSunset Regional Park, Las Vegas, NVHalf Marathon10K5KRegister - 28DEC
Across The GlobeAravaipa Virtual, WorldwideVirtual 6 DayRegister - 28DEC
Across The YearsPeoria Sports Complex, Phoenix, AZ6 Day72 Hour48 Hour24 Hour12 Hour+6Register
January 2027 5
- 9JAN
Rabid Raccoon 25kRaccoon Mountain Laurel Point, Chattanooga, TN · Bad Beard Events25KRegister - 9JAN
San Tan ScrambleSan Tan Mountain Regional Park, Queen Creek, AZ · Desert Runner Trail Series50K26K17K9K5K+1Register - 16JAN
Coldwater HundredEstrella Mountain Regional Park, Goodyear, AZ100 Mile100K50K20 Mile10 Mile+1Register - 23JAN
Runaround Tucson RelayRillito Regional Park, Tucson, AZ50+ Mile RelayRegister - 31JAN
Prickly Pedal RunsLake Pleasant Regional Park, Peoria, AZ10 MileRegister
February 2027 6
- 6FEB
Elephant MountainCave Creek Regional Park, Cave Creek, AZ · Desert Runner Trail Series50 Mile50K35K22K12K+1Register - 6FEB
Vegas Golden Night & DaySunset Regional Park, Las Vegas, NVHalf Marathon10K5KRegister - 7FEB
Arizona Trail RaceColossal Cave Mountain Park, Vail, AZ8 MileRegister - 13FEB
Black Canyon UltrasBlack Canyon Trail, Mayer, AZ100K50KRegister - 19FEB
Jackpot UltrasCornerstone Park, Henderson, NV48 Hour24 Hour12 Hour6 Hour100 Mile+2Register - 27FEB
Copper CorridorArizona Trail & Legends of Superior Trails, Superior, AZ50K31K17K12KRegister
March 2027 7
- 6MAR
Antelope Canyon UltrasPage Sports Complex, Page, AZ50 Mile55K30KHalf MarathonRegister - 6MAR
Labor of LoveLovell Canyon Road, Las Vegas, NV50KMarathonHalf-Marathon10K5KRegister - 6MAR
Stump Jump 50k & 10 Miler2650 Sam Powell Rd, Chattanooga, TN · Bad Beard Events50K10 MileRegister - 13MAR
Mesquite CanyonWhite Tank Mountain Regional Park, Waddell, AZ · Desert Runner Trail Series50 Mile50K30KHalf Marathon8K+1Register - 20MAR
Crown King ScrambleCrown King, AZ50KRegister - 20MAR
Purple RunSunset Regional Park, Las Vegas, NVHalf-Marathon10K5KRegister - 27MAR
Mountain to FountainFountain Hills, AZ15K & 5KRegister
April 2027 7
- 4APR
Dam Good RunLake Pleasant Regional Park, Morristown, AZ · Desert Runner Trail Series40K26K13K4 Mile2 MileRegister - 10APR
Mountain Ridge Trail RaceHighlands Ranch, CO21 MileHalf-Marathon10K5KRegister - 10APR
Zion UltrasRuby Rider Ranch, Apple Valley, UT100 Mile100K60K30KHalf MarathonRegister - 17APR
Stillhouse 100K190 Depot St, Soddy Daisy, TN · Bad Beard Events100KRegister - 17APR
Whiskey Basin Trail RunsPrescott Circle Trail, Prescott, AZ92K58K33KHalf-Marathon10KRegister - 24APR
Royal Gorge Groove Trail RunsRoyal Gorge Park, Canon City, CO50K30K20K10K5K+1Register - 24APR
Sinister Night RunsSan Tan Regional Park, Queen Creek, AZ · Insomniac Night Series54K27K18K9K6KRegister
May 2027 7
- 1MAY
White Lake UltrasWhite Lake State Park, Tamworth, NH · White Mountain Endurance24 Hour12 Hour6 HourRegister - 2MAY
Cocodona 250Black Canyon City to Flagstaff, AZ250 Mile125 Mile100 Mile80 Mile40 MileRegister - 15MAY
Ram PartyRampart Range, Colorado Springs, CO55 Mile60K50K24K16K+1Register - 22MAY
Adrenaline Night RunsMcDowell Mountain Regional Park, Fountain Hills, AZ · Insomniac Night Series50K25K15K10K6KRegister - 22MAY
Madeline Island MarathonJoni's Beach, La Pointe, WI · Great Lakes EnduranceMarathonHalf MarathonRegister - 22MAY
North Fork 50Buffalo Creek, CO50 Mile50KRegister - 29MAY
Hotfoot HamsterNardini Manor, Buckeye, AZ24 Hour12 Hour6 HourRegister
June 2027 11
- …JUN
Run With The RoostersSabino Canyon, Tucson, AZ4 Mile Road RaceDate TBA - 5JUN
Barr Lake Trail RaceBarr Lake State Park, Brighton, CO50K30KHalf Marathon15K5KRegister - 5JUN
Chocorua Mountain RaceChocorua Mountain, Tamworth, NH · White Mountain Endurance23KRegister - 12JUN
Hypnosis Night RunsEstrella Mountain Regional Park, Avondale, AZ · Insomniac Night Series52K36K22K15K6KRegister - 12JUN
Two Hearted Trail RunsLittle Two Hearted River, Paradise, MI · Great Lakes Endurance50KMarathonHalf MarathonRegister - 18JUN
Blackout Night RunsFort Tuthill County Park, Flagstaff, AZ27K13K6KRegister - 19JUN
Baldface ScrambleWhite Mountain National Forest, Chatham, NH · White Mountain Endurance29K14KRegister - 19JUN
Flagstaff Extreme Big Pine Trail RunsFort Tuthill County Park, Flagstaff, AZ50K27K13K6KRegister - 19JUN
Ring the SpringsRock Ledge Ranch at Garden of the Gods, Colorado Springs, CO100K50K35KRegister - 26JUN
Rock River CanyonRock River Canyon Wilderness, Munising, MI · Great Lakes Endurance50K27KRegister - 26JUN
Running With The DevilLovell Canyon Road, Las Vegas, NV50KMarathonHalf Marathon10K5KRegister
July 2027 8
- 10JUL
Stunner Night RunsUsery Mountain Regional Park, Mesa, AZ · Insomniac Night Series50K25K12K6KRegister - 10JUL
Waugoshance Trail RunNorth Country Trail, Emmet County, MI · Great Lakes Endurance50KMarathonHalf MarathonRegister - 17JUL
Silverton Alpine MarathonSilverton Alpine Loop, Silverton, CO8 MileMarathon50KRegister - 18JUL
Kendall Mountain RunKendall Mountain, Silverton, CO12 Mile11KRegister - 24JUL
Black Bear Trail RacesWaterville Valley Town Square, Waterville Valley, NH · White Mountain Endurance50K23K4 Mile1 MileRegister - 24JUL
Harding HustleTucker Wildlife Sanctuary, Modjeska Canyon, CA50K30K15KRegister - 31JUL
Aspen BackcountryRio Grande Park, Aspen, CO50KMarathonHalf-MarathonRegister - 31JUL
Grand IslandGrand Island, Munising, MI · Great Lakes Endurance50 Mile50KMarathonHalf-MarathonRegister
August 2027 9
- 7AUG
Vertigo Night RunsWhite Tank Mountain Regional Park, Waddell, AZ · Insomniac Night Series52K31K20K10K6KRegister - 7AUG
WestminsterWestminster Lake, Westminster, CO50K35KHalf Marathon10K5KRegister - 13AUG
Jigger Johnson UltrasWhite Mountains, Waterville Valley, NH · White Mountain Endurance100 Mile50 Mile20 MileRegister - 14AUG
Chase The MoonMountain Vista High School, Mountain Vista Ridge, CO12-Hour team relay (3 or 5 person)solo ultramarathon (overnight)Register - 14AUG
ET Full MoonAlien Cowpoke General Store, Alamo, NV51KMarathonHalf Marathon10K5KRegister - 14AUG
Tahqua Trail RunsTahquemenon Falls State Park, Paradise, MI · Great Lakes Endurance50K25K10KRegister - 28AUG
Jackrabbit JubileeNardini Manor, Buckeye, AZ6 Hour12 HourRegister - 28AUG
Race The CogMount Washington Cog Railway, Bretton Woods, NH · White Mountain Endurance5.5 Mile2.75 MileRegister - 28AUG
Rock Hawk Trail RacesPhillip S. Miller Park, Castle Rock, CO50K25K10K5KRegister
September 2027 8
- …SEP
Devil After DarkLovell Canyon Road, Las Vegas, NVMarathonHalf Marathon10K5KDate TBA - …SEP
Flagstaff Sky PeaksArizona Snowbowl, Flagstaff, AZ50 Mile50K26K11K5K+4Date TBA - …SEP
Oli Kai Trail RacesReflection Riding Arboretum & Nature Center, Chattanooga, TN9 Hour6 Hour3 HourDate TBA - 11SEP
Mogollon Monster Trail RunsMogollon Rim, Pine, AZ100 Mile42KWaitlist - 18SEP
Bryce Canyon UltrasLucky 7 Ranch, Hatch, UT100 Mile50 Mile60K50K30K+1Opening soon - 18SEP
Jangover Night RunsMcDowell Mountain Regional Park, Fountain Hills, AZ · Insomniac Night Series75K50K25K15K7KRegister - 18SEP
Kilkenny Ridge RaceKilkenny Ridge Trail, Stark, NH · White Mountain Endurance50 Mile25 Mile25KRegister - 18SEP
Snow Mountain Ranch Trail Running FestivalSnow Mountain Ranch, Granby, CO50K33KHalf-Marathon10K5KRegister
October 2027 10
- …OCT
Bobcat Trail RacesPalmer Park, Colorado Springs, CO50K25K10K5KDate TBA - …OCT
Catalina State Park 50-YearCatalina State Park, Tucson, AZ9.3 Mile5KDate TBA - …OCT
Cave Creek ThrillerCave Creek Regional Park, Cave Creek, AZ · Desert Runner Trail Series50K24K11K5KDate TBA - …OCT
Jackass Night TrailMcDowell Mountain Regional Park, Fountain Hills, AZ31KDate TBA - …OCT
Javelina JallucinationsVirtual, WorldwideMonth Long Virtual RaceDate TBA - …OCT
Javelina JundredMcDowell Mountain Regional Park, Fountain Hills, AZ100 Mile100KDate TBA - …OCT
Sonoma Fall ClassicLake Sonoma, CA100 Mile50 MileMarathonRelayDate TBA - …OCT
That's No MoonBlack Star Canyon, Silverado, CA50 Mile50K30KDate TBA - …OCT
Thrasher Night TrailCave Creek Regional Park, Cave Creek, AZ · Insomniac Night Series33K22K11K5KDate TBA - 2OCT
The Bear ChaseBear Creek Lake Park, Lakewood, CO100K50 Mile50KHalf MarathonBaby Bear 10K+1Register