Trail Races

DINO Gravel Triathlon

Sat, Aug 1 · Terre Haute, IN Terre Haute

Trail Kayak TriathlonKayak Triathlon RelayDuathlon Relay +4

From $30 Open

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Moorehead Park Trail Mazathon

Sat, Aug 1 · Ida Grove, IA Ida Grove

Trail Moorehead Park Trail 1/3 MazathonMoorehead Park Trail 2/3 MazathonMoorehead Park Trail Mazathon

From $40 Open 100 spots left

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2nd Annual Corn to Run

Sat, Aug 1 · Du Bois, NE Du Bois

Trail 1-Mile Fun Run5K Run10K Run +1

From $15 Open

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Taos Ski Valley Up & Over Trail Run Weekend

Sat, Aug 1 · Taos Ski Valley, NM Taos Ski Valley

Trail Vertic-AL's Vert-KUp & Dn Kids RunUp & Over 10k +3

From $10 Open 50 spots left

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Run for the Oaks

Sat, Aug 1 · Rickreall, OR Rickreall

Trail 5K Walk5K Virtual Run/Walk5K Run +2

From $50 Open

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Farm Fresh 5K, 10K, & Kids Fun Run

Sat, Aug 1 · York, PA York

Trail Kids Fun RunFarm Fresh 5KFarm Fresh 10K

From $10 Open

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Pete Hawley People's 7

Sat, Aug 1 · Barkhamsted, CT Barkhamsted

Trail Pete Hawley People's 7

From $20 Open 100 spots left

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Prairie Dairy 5k

Sat, Aug 1 · Oxford, IA Oxford

Trail Virtual 5k5k

From $35 Open 95 spots left

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Sheep Mountain Trail Runs

Sat, Aug 1 · Fairplay, CO Fairplay

Trail Half Marathon50k50-Mile

From $70 Open

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Angry Cow Night Run Trail Run # 2

Sat, Aug 1 · Hickman, NE Hickman

Trail Angry Cow Night Run 4 mileAngry Cow Night Run 6 mileAngry Cow Night Run 8 mile +1

From $25 Open

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GTC Paris Mountain Trails 7K

Sat, Aug 1 · Greenville, SC Greenville

Trail GTC Paris Mtn. 7K Trail Run

From $30 Open

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2026 Fisherman's Picnic Trail Run

Sat, Aug 1 · Grand Marais, MN Grand Marais

Trail One Mile Kids Run5k Run/Walk10k Trail Race +1

From $15 Open

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Blue Crab Bolt Trail Run - Little Bennett

Sat, Aug 1 · Clarksburg, MD Clarksburg

Trail 5K10K

From $40 Open

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The Next Loop Endurance Series - Indian Camp Creek

Sat, Aug 1 · Foristell, MO Foristell

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

From $90 Open

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Judith Mountain 10K

Sat, Aug 1 · Lewistown, MT Lewistown

Trail 6K HIKE ONLY10K Trail Run

From $35 Open 30 spots left

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Swain Mountain Race

Sat, Aug 1 · Swain, NY Swain

Trail Swain Mountain Race

From $50 Open Closing Soon

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Newbsanity Extreme Ravine Trail Race

Sat, Aug 1 · Binghamton, NY Binghamton

Trail 5K15K12 Hour

From $35 Open

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Philmont Trail Race

Sat, Aug 1 · Cimarron, NM Cimarron

Trail Tooth Ridge Sprint (8 Miles)MarathonHeavy Half (18 Miles) +1

From $105 Open Closing Soon 100 spots left

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Sunrise 1.55, 5k, 10k, 15k

Sat, Aug 1 · Fairborn, OH Fairborn

Trail Sunrise 1.55Sunrise 5kSunrise 10k +1

From $15 Open

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Kennebec Mountain Run

Sat, Aug 1 · Hesperus, CO Hesperus

Trail 15 Mile

From $75 Open Closing Soon

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5th Annual Seize the Day: Amer’s Epilepsy Trail Race 5K/10K and One Mile Walk/Fun Run

Sun, Aug 2 · Mendon, NY Mendon

Trail 5th Annual Seize the Day One-Mile Fun Run5th Annual Seize the Day 5K5th Annual Seize the Day 10K

From $10 Open

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Stephen's Run 6k

Sun, Aug 2 · Bemus Point, NY Bemus Point

Trail 6K Run

From $30 Open

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DFW Burning Soles Trail Series Race 7

Wed, Aug 5 · Flower Mound, TX Flower Mound

Trail 5K10K

From $30 Open

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Central Illinois Summer Trail Series #3

Fri, Aug 7 · Washington, IL Washington

Trail Farmdale 5 mile BundleFarmdale 5 mile

From $25 Open

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Duluth Trails Festival

Fri, Aug 7 · Duluth, MN Duluth

Trail Hill Climb & Descent (Summit North Running Event)Mountain Lap 5K (Summit North Running Event)The Creeks 8-Mile (Summit North Running Event) +13

From $20 Open 12 spots left

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Summit North Trail Runs

Fri, Aug 7 · Duluth, MN Duluth

Trail Hill Climb & DescentMountain Lap 5KThe Creeks 8-Mile +1

From $10 Open 85 spots left

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4th Annual Swift Bear Trail Run

Sat, Aug 8 · Hays, MT Hays

Trail 10 Mile Run20 Mile Run50K

From $20 Open

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Lope for Loons 6k Trail Run

Sat, Aug 8 · Charlevoix, MI Charlevoix

Trail Kids Fun RunLope for Loons 6K Trail Race

From $12 Open

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Toughest Alive: Lazy Mountain Gauntlet!

Sat, Aug 8 · Palmer, AK Palmer

Trail Gauntlet Ruck: Single Mountain LoopThe Gauntlet: Single Mountain Loop RaceDouble Gauntlet: Double Mountain Loop Race +1

From $59 Open

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Interstate 17

Sat, Aug 8 · Closter, NJ Closter

Trail 17 Mile Trail Run

From $17 Open 74 spots left

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Capt'n Karl's Trail Series - Reveille Peak Ranch

Sat, Aug 8 · Burnet, TX Burnet

Trail Reveille Peak Ranch Youth 1-Mile Trail Run (12 & under)Reveille Peak Ranch Sunset 5KReveille Peak Ranch 10K +4

From $10 Open

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Down & Dirty

Sat, Aug 8 · Peninsula, OH Peninsula

Trail Down and Dirty 5 MileDown and Dirty 10 Mile

From $35 Open

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Hot August Night Trail Race

Sat, Aug 8 · Inverness, FL Inverness

Trail 5 Mile Night Race10 Mile Night Race20 Mile Night Race

From $30 Open 50 spots left

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6th Annual Honor and Remember Run

Sat, Aug 8 · Velpen, IN Velpen

Trail 5K Run/WalkVirtual Run10K Trail / Ruck Run

From $30 Open

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Snowbowl 15K

Sat, Aug 8 · Missoula, MT Missoula

Trail Snowbowl 15K

From $55 Open

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Pat's Pony Express

Sat, Aug 8 · Woodland Park, CO Woodland Park

Trail Pat's Pony Express - 8 MilePat's Pony Express - 16 Mile

From $65 Open 75 spots left

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Hobby Trails To You!

Sat, Aug 8 · Winston Salem, NC Winston Salem

Trail 5K - Hobby Trails10K - Hobby Trails

From $20 Open

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Cougar Mountain Trail Run Series (August)

Sat, Aug 8 · Bellevue, WA Bellevue

Trail 5K14.5 Miles26.2 Miles

From $40 Open

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Eastern States 100

Sat, Aug 8 · Waterville, PA Waterville

Trail Eastern States 100 - Supported Class (Crew/Pacers Allowed)Eastern States 100 - Unsupported Classes (NO CREW/NO PACERS)

From $295 Open

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Prospector's 50k | 30k

Sat, Aug 8 · Cooke City, MT Cooke City

Trail 30k50kFully Cooked

From $80 Open

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The Next Loop Endurance Series | Deer Grove East

Sat, Aug 8 · Palatine, IL Palatine

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

From $90 Open

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Eddy Trail Races

Sat, Aug 8 · Annandale, MN Annandale

Trail The Eddy Half MarathonBig Eddy 50k

From $59.99 Open Closing Soon 100 spots left

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Koala Bottle Table Rock 15K & 5K

Sat, Aug 8 · Pickens, SC Pickens

Trail 5k15k

From $25 Open

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SAR Wild Run

Sun, Aug 9 · Shaver Lake, CA Shaver Lake

Trail 2M Hike5k Trail Wild Run10k Trail Run +2

From $50 Open

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Into the Hills Eltuck 10k

Tue, Aug 11 · Bellvue, CO Bellvue

Trail Into the Hills Eltuck 10k

From $25 Open

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Topper Glow Run-5k

Fri, Aug 14 · Houston, MS Houston

Trail Topper Glow Run 5k

From $35 Open

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SCORCHIN' SQUIRREL TRAIL RUN (10k, 11m, 15m, 20m)

Sat, Aug 15 · Little Rock, AR Little Rock

Trail SCORCHIN' SQUIRREL TRAIL RUN (10k, 11m, 15m, 20m)

From $35 Open

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The Guantlet 5k, 10k, 15k

Sat, Aug 15 · Fairborn, OH Fairborn

Trail The Guantlet 5kThe Guantlet 10kThe Guantlet 15k

From $30 Open

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Lucky Bucket 5K Off-road run!

Sat, Aug 15 · Ashland, NE Ashland

Trail Lucky Bucket 5K Off-road Run.

From $40 Open

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Redwood (Summer) Trail Run

Sat, Aug 15 · Oakland, CA Oakland

Trail 5 mileHalf MarathonMarathon +2

From $60 Open

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