Trail Races

Texas Switchback

Sat, May 2 · Johnson City, TX Johnson City

Trail 5k10kHalf Marathon +1

From $39 Open 40 spots left

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Pechanga Trail Run

Sat, May 2 · Spicewood, TX Spicewood

Trail Pechanga Youth Trail RunPechanga Trail Run 5kPechanga Trail Run 10K +3

From $10 Open Closing Soon

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The Universal Sole Spring Trail Challenge

Sat, May 2 · Willow Springs, IL Willow Springs

Trail Universal Sole Spring Trail Challenge - 3.1 Mile Trail Run LoopUniversal Sole Spring Trail Challenge - 5.4 Mile Trail Run Loop

From $40 Open

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The 18th Annual Troop "A" Blue & Gold Trail Run

Sun, May 3 · Elmer, NJ Elmer

Trail 5k Trail Run

From $30 Open

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Medved Madness Trail Races

Sun, May 3 · Honeoye Falls, NY Honeoye Falls

Trail Free Kid's K Trail RaceMedved Madness Short CourseMedved Madness Long Course - Early Start +1

From $0 Open Closing Soon

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Spring Stampede 5K/10K

Sun, May 3 · Hanna City, IL Hanna City

Trail IVS Spring Stampede 5k RaceIVS Spring Stampede 10k Race

From $35 Open

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2 PARKS TRAIL RUN 30K, 15K & 4 MILE

Sun, May 3 · Leonard, MI Leonard

Trail 4 MILE15K30K

From $45 Open

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Fountainhead Half Marathon and 10K++ Trail Run

Sun, May 3 · Fairfax Station, VA Fairfax Station

Trail Virtual 10K10K+Virtual Half Marathon +1

From $50 Open

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Sentinel Hill Climb

Wed, May 6 · Missoula, MT Missoula

Trail Sentinel Hill Climb

From $30 Open

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Spring Running Series

Thu, May 7 · Brecksville, OH Brecksville

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

From $35 Open

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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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OUTLAST CLEVELAND

Sat, May 9 · Brecksville, OH Brecksville

Trail 6 Hour Challenge - Saturday6 Hour Challenge - Sunday

From $90 Open Closing Soon

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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

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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

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Race4Warriors 5K, 10K & Half Marathon Challenges!

Sat, May 9 · Lewes, DE Lewes

Trail 5k Race Walk Challange5k Heavy March Challenge5K Run Challenge +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 Closing Soon

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Cpl. Fulks Memorial Trail Race

Sat, May 9 · Hurricane, WV Hurricane

Trail 5K Walk5K Run5K Ruck +1

From $30 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 (No Dog Entry) +1

From $25 Open 10 spots left

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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

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Harmony Run 5K

Sat, May 9 · Cameron, NC Cameron

Trail Harmony Run 5K

From $35 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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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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Mother's Day REXtravaganza

Sat, May 9 · Orangeburg, NY Orangeburg

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

From $30 Open

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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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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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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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Wildflower Trail Races

Sat, May 9 · Bastrop, TX Bastrop

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

From $35 Open 75 spots left

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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

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Running Up For Air-Chuckanut Chinscraper

Sat, May 9 · Bellingham, WA Bellingham

Trail 3 Hour Vert Challenge6 Hour Vert Challenge12 Hour Vert Challenge +2

From $100 Open

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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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Evan Stowers Memorial 5K Trail Run and 2 Mile Walk

Sun, May 10 · South Charleston, WV South Charleston

Trail 2MVirtual 5K Run5K

From $20 Open

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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

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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

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Blue Heron 10k

Sat, May 16 · Stearns, KY Stearns

Trail 10k Run

From $50 Open

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