Trail Races

Turnagain Arm Trail Run

Thu, May 7 · Anchorage, AK Anchorage

Trail 4 Mile Run8 Mile Run

From $45 Open Closing Soon

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Spring Running Series

Thu, May 7 · Brecksville, OH Brecksville

Trail Spring Running SeriesSpring Running Series #3Spring Running Series #1 +1

From $35 Open Closing Soon

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Charlottesville Summer Trail Running Series

Sat, May 9 · Charlottesville, VA Charlottesville

Trail Charlottesville Summer Trail Running Series

From $75 Open

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Hann Jivin' in the Dark

Sat, May 9 · Knoxville, TN Knoxville

Trail Kids Trail MileKids Trail Mile (Bundle)6 Mile +2

From $9 Open Closing Soon

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Buffalo Trace Trail Race

Sat, May 9 · Mahomet, IL Mahomet

Trail Buffalo Trace Trail Race

From $30 Open

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Quad Rock 25 & 50 Mile Trail Races

Sat, May 9 · Bellvue, CO Bellvue

Trail Quad Rock 25Quad Rock 50

From $125 Open Closing Soon

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Race4Warriors 5K, 10K & Half Marathon Challenges!

Sat, May 9 · Lewes, DE Lewes

Trail 5k Heavy March Challenge5K Run Challenge5k Race Walk Challange +6

From $25 Open

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Cougar Mountain Trail Run Series (May)

Sat, May 9 · Bellevue, WA Bellevue

Trail 5.1 Miles10.8 MilesLong Series (May 10.8, June 14.5, July 19.5, August 26.2) +1

From $50 Open

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May The Course Be With You 5k, 10k, 15k Oakes Quarry Trail Run

Sat, May 9 · Fairborn, OH Fairborn

Trail 5k Trail Run10k Trail Run15k Trail Run

From $25 Open

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F^3 Cap Sauers Trail Marathon & 10 Mile

Sat, May 9 · Palos Hills, IL Palos Hills

Trail 10 MileTrail Marathon

From $60 Open

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The Great CO74 Trail Run

Sat, May 9 · Kittredge, CO Kittredge

Trail The Great CO74 Trail RunThe Great CO74 Kids Run

From $20 Open Closing Soon 35 spots left

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Go Spring!

Sat, May 9 · Saint Paul, MN Saint Paul

Trail 2.5K Trail Kids5K10K

From $20 Open

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Cpl. Fulks Memorial Trail Race

Sat, May 9 · Hurricane, WV Hurricane

Trail 5K Ruck5K Walk5K Run +1

From $30 Open

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Trail Race REXtravaganza

Sat, May 9 · Orangeburg, NY Orangeburg

Trail 3.75 mile REXtravaganza7.5 mile REXtravaganza11.25 mile REXtravaganza

From $30 Open Closing Soon

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OUTLAST CLEVELAND

Sat, May 9 · Brecksville, OH Brecksville

Trail 6 Hour Challenge - Sunday6 Hour Challenge - Saturday

From $90 Open

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13th Annual bow-WOW-walk

Sat, May 9 · Charlottesville, VA Charlottesville

Trail Dog WalkJunior Dog Walk5K Trail Run +2

From $10 Open

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Middle Ridge Monster 8 Hour Run

Sat, May 9 · Charleston, WV Charleston

Open

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ChesLen Chase 2026

Sat, May 9 · Coatesville, PA Coatesville

Trail 2-Mile Fun Run-Walk5K Trail Run

From $20 Open

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Grizzly Peak Trail Run

Sat, May 9 · Berkeley, CA Berkeley

Trail 10KHalf MarathonMarathon +2

From $60 Open Closing Soon

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Harmony Run 5K

Sat, May 9 · Cameron, NC Cameron

Trail Harmony Run 5K

From $35 Open

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Northwoods Mullet Trail Run

Sat, May 9 · Hot Springs, AR Hot Springs

Trail Northwoods Mullet Trail Run 10k (No Dog Entry)Northwoods Mullet Trail Run 10k (with my dog)Northwoods Mullet Trail Run 25k (with my dog) +1

From $25 Open 10 spots left

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Mint Springs Trail 5K++

Sat, May 9 · Crozet, VA Crozet

Trail Mint Springs Trail 5K

From $18 Open 75 spots left

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The Little Miami Trail Challenge @ John Bryan

Sat, May 9 · Yellow Springs, OH Yellow Springs

Trail Saturday 5KSaturday 10KSaturday 1/2 Marathon +7

From $40 Open

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Wildflower Trail Races

Sat, May 9 · Bastrop, TX Bastrop

Trail 1-Mile Mother's Day Family Walk & Kids Run [Sunday]5-Mile [Sunday]5K [Sunday] +10

From $35 Open Closing Soon 75 spots left

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Race for Open Space

Sat, May 9 · Carmel-By-The-Sea, CA Carmel-By-The-Sea

Trail Palo Corona to Southbank Trail - Fun Run (1mi)Palo Corona Front-Ranch Lollipop (5k)Palo Corona to Whisler Wilson Overlook - Out & Back (12k) +2

From $20 Open 20 spots left

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6 Hours of Power (John Bryan State Park)

Sat, May 9 · Yellow Springs, OH Yellow Springs

Trail Saturday 6 Hours of Power

From $60 Open

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Watuppa Trail Races

Sat, May 9 · Fall River, MA Fall River

Trail 10K30K50K

From $25 Open

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Run for the Woods

Sat, May 9 · Piscataway, NJ Piscataway

Trail 5k Trail Run

From $26 Open

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DON’T FENCE ME IN TRAIL RUN

Sat, May 9 · Helena, MT Helena

Trail 5k Dog Walk5k Race12K Hike +3

From $35 Open

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Trail To Recovery 5K & 1 Mile Run/Walk

Sat, May 9 · Norman, OK Norman

Trail 1 Mile Run/Walk5K Run

From $15 Open

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The Next Loop Endurance Series - Pinnacle Mountain, AR

Sat, May 9 · Roland, AR Roland

Trail The Next Loop Endurance Series 5K, 10K, 1/2 Marathon, Marathon, 50K

From $100 Open

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Waves & Whales 5K Trail Run

Sat, May 9 · Point Arena, CA Point Arena

Trail Waves & Whales 5K Trail Run

From $20 Open Closing Soon

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Evan Stowers Memorial 5K Trail Run and 2 Mile Walk

Sun, May 10 · South Charleston, WV South Charleston

Trail 2M5KVirtual 5K Run

From $20 Open Closing Soon

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Altra Trail Fun Run

Sun, May 10 · Knoxville, TN Knoxville

Open

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Pengelly Double and Single Dips

Thu, May 14 · Missoula, MT Missoula

Trail VIRTUAL Bob Hayes Single DipBob Hayes Single DipVIRTUAL Pengelly Double Dip +1

From $20 Open Closing Soon 20 spots left

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Bluewater Canyon Trail Race

Sat, May 16 · Bluewater, NM Bluewater

Trail RunnersWalkers

From $25 Open

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The Bear Crawl OCR 2026

Sat, May 16 · Morganton, NC Morganton

Trail One Mile Cub Crawl Fun RunTwo Mile Cub Crawl Competitive RaceThree Mile Open 8:30 am Start +6

From $20 Open 25 spots left

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15th Annual FBRTC 5K Trail Race and Walk

Sat, May 16 · Franklin, MA Franklin

Trail 5k Run and Walk

From $30 Open

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Wildflower Run

Sat, May 16 · Bristol, WI Bristol

Trail Wildflower Run-2 Mile Fun Run/HikeWildflower Run-5K Trail Run

From $25 Open

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Sehgahunda Trail Marathon, Marathon Relay & Vale of Three Falls

Sat, May 16 · Portageville, NY Portageville

Trail Lower Falls 5KMiddle Falls 10KUpper Falls 15K +4

From $30 Open Closing Soon

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Drunken Pig Run

Sat, May 16 · Seligman, MO Seligman

Trail 1 Mile Kids Run5K Trail Run

From $20 Open

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Vermejo Charcoal Burner

Sat, May 16 · Raton, NM Raton

Trail Gravel Run - 1/2 MarathonGravel Ride - Short - 41mGravel Ride - Medium - 66m +2

From $80 Open Closing Soon

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Blue Heron 10k

Sat, May 16 · Stearns, KY Stearns

Trail 10k Run

From $50 Open

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Zen Squirrel Trail Run

Sat, May 16 · Chapel Hill, NC Chapel Hill

Trail 2 Mile5 Mile10 Mile

From $37 Open

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Endure Trail Runs

Sat, May 16 · Divide, CO Divide

Trail 10kHalf MarathonMarathon +2

From $60 Open

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Marshall Mountain Revival Trail Runs

Sat, May 16 · Missoula, MT Missoula

Trail Moose 5 MilerRevival Solo 25KRevival Relay (2 or 3 person teams)

From $45 Open

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Spider Mountain Trail Race

Sat, May 16 · Burnet, TX Burnet

Trail Spider Mountain - Youth Trail Run (12 & under)Spider Mountain - 4 Miles RuckSpider Mountain - 4 Miles +7

From $10 Open Closing Soon

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The Mad Maple 50K @ Hueston Woods

Sat, May 16 · College Corner, OH College Corner

Trail The Mad Maple 5KThe Mad Maple 5KThe Mad Maple 6 Hours of Power +5

From $45 Open

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Oil Creek 5 & 13 Stacked Trail Races

Sat, May 16 · Titusville, PA Titusville

Trail Youth Race (2 Miles) Age 12 and younger only.5 miles (Age 13 and up)13 miles (Age 16 and up) +1

From $10 Open

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Conestoga Crusher 5K & 10k Trail Race & Kids Trail Race

Sat, May 16 · Holtwood, PA Holtwood

Trail Conestoga Crusher 5K Trail RaceConestoga Crusher 10K Trail Race

From $25 Open

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