Trail Races

Into the Woods Six Miler

Sat, Oct 10 · Erie, PA Erie

Trail Six Mile Trail Race

From $35 Open

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Mo Fall

Sat, Oct 10 · Perrysville, OH Perrysville

Trail Mo Fall Half MarathonMo Fall 15kMo Fall Marathon

From $50 Open

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The Mammoth 2026 - 100K / 50K / 25K / 10K / 5K and Mighty Mammoth 1K Fun Run

Sat, Oct 10 · Glen Rose, TX Glen Rose

Trail The Mighty Mammoth 1K Fun Run5K Trail Run10K Trail Run +4

From $0 Open 30 spots left

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Death By a Mile

Sat, Oct 10 · Palmer, AK Palmer

Trail 4 Hour PM4 Hour AMKid Loop(s) +3

From $20 Open

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Love Never Ends Trail Run

Sat, Oct 10 · Atoka, OK Atoka

Trail 5k Walk/Run/Ruck5k Virtual Walk/Run/Ruck50k Virtual +5

From $65 Open

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Paris Mountain Half Marathon Run/Hike

Sat, Oct 10 · Greenville, SC Greenville

Trail Paris Mountain Half Marathon

From $40 Open

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Tortoise Trot 5K and Trail Run

Sat, Oct 10 · Las Vegas, NV Las Vegas

Trail Virtual 5k5k Trail Run/WalkTortoise Trail Run (17K)

From $35 Open 50 spots left

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Forkland Festival Fox and Hound 4K

Sat, Oct 10 · Gravel Switch, KY Gravel Switch

Trail 2026 Forkland Festival Fox and Hound 4K

From $25 Open

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DeClue Loops Trail Race

Sat, Oct 10 · Wildwood, MO Wildwood

Trail DeClue Loops Trail Race - 8 MileDeClue Loops Trail Race - 16 MileDeClue Loops Trail Race - Marathon 26.2 +1

From $60 Open

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Run The Ridge Trail Race

Sat, Oct 10 · Beaver Dam, KY Beaver Dam

Trail Run The Ridge Trail 5KRun The Ridge Trail 10KRun The Ridge Trail 25K

From $25 Open

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Rocky Gap 25K, 50K, Relay Trail Run

Sun, Oct 11 · Flintstone, MD Flintstone

Trail 25K25K Relay50K +1

From $45 Open

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Rick O'Donnell Memorial 5 Mile Trail Run and Ultra Challenge

Sun, Oct 11 · Mount Airy, MD Mount Airy

Trail 5 Mile Trail Run8-Hour Ultra Challenge4-Hour Challenge

From $45 Open

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Sunshine Camp Trail Mix & Beer Fest

Fri, Oct 16 · Rush, NY Rush

Trail Sunshine Camp Trail Mix 5K & Beer FestSunshine Camp Trail Mix 5K (under 21 years old)

From $20 Open

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Tecumseh Trail Challenge

Sat, Oct 17 · Nashville, IN Nashville

Trail 8Mile13.126.2 +2

From $35 Open 52 spots left

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Indian Creek Trail Runs

Sat, Oct 17 · Sedalia, CO Sedalia

Trail 5-Mile15-Mile55k +1

From $30 Open

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Inks Lake Trail Run/Ruck

Sat, Oct 17 · Burnet, TX Burnet

Trail Inks Lake Trail Run 1-Mile Youth Trail Run (12 & under)Inks Lake Trail Run 5kmInks Lake Trail Run 10km +4

From $10 Open

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Havasu on the Rocks Trail Series - Round 1

Sat, Oct 17 · Lake Havasu City, AZ Lake Havasu City

Trail Kids 1k Dirt Dash5k Fun Run/HikeLizard Peak Scramble 5k +1

From $15 Open 70 spots left

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SPACEROCK Trail Race

Sat, Oct 17 · Aqua Dulce, CA Aqua Dulce

Trail 5K10KHalf Marathon +1

From $70 Open

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OUTLAST INDIANAPOLIS

Sat, Oct 17 · Columbus, IN Columbus

Trail 6 Hour Challenge

From $90 Open

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Rootrock Trail Run - 5K/10K/Half Marathon

Sat, Oct 17 · Chapel Hill, NC Chapel Hill

Trail 5K10KHalf Marathon

From $45 Open

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The Trail Run at Eagle Mountain Park - 2026

Sat, Oct 17 · Fort Worth, TX Fort Worth

Trail 2ish Mile HikeYOUTH 2ish Mile Hike5ish Mile Run

From $40 Open

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SUFFOLK COUNTY MARATHON

Sat, Oct 17 · BAY SHORE, NY BAY SHORE

Trail 1k KIDS FUN RUN5K FAMILY TRAIL RUN / WALK10K RUN +6

From $15 Open

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LBL Bridge to Bridge Trail Run

Sat, Oct 17 · Hardin, KY Hardin

Trail 22K Trail Run - Individual22K Trail Run - 3 Person Relay22K Trail Run - 2 Person Relay

From $69 Open 40 spots left

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Sadlers Creek Stumble (32 Hour - 26.2 - 13.1 - 10k)

Sat, Oct 17 · Anderson, SC Anderson

Trail Sadlers Creek 10kSadlers Creek Half MarathonSadlers Creek Marathon +1

From $30 Open

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Heart of Cool Trail Run

Sat, Oct 17 · Cool, CA Cool

Trail 5k Trail Run/Walk10k Run/WalkTrail Half Marathon

From $30 Open

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Lake Hodges Trail Festival

Sat, Oct 17 · San Diego, CA San Diego

Trail Kid's 1 Mile Fun Run5k (Youth Under 19)5k +8

From $15 Open 40 spots left

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Rock the Light Trail Run

Sat, Oct 17 · Northport, MI Northport

Trail Rock The Light Trail Run

From $30 Open

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Sinnemahone Ultra Trail Run Sponsored by Keystone Rural Health Consortia

Sat, Oct 17 · Emporium, PA Emporium

Trail Sinnemahone Trail Run 12kSinnemahone Trail Run 25kSinnemahone Ultra Trail Run 50k Relay Team +1

From $40 Open

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Blue Sky Trail Marathon & Half Marathon

Sat, Oct 17 · Fort Collins, CO Fort Collins

Trail Blue Sky Trail Half MarathonBlue Sky Trail Marathon

From $90 Open

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Tackle the Trail (TM)

Sat, Oct 17 · Northeast, CT Northeast

Trail Individual - 10KIndividual - Half MarathonRelay Team - Marathon +1

From $45 Open 45 spots left

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CITY TO SKY

Sun, Oct 18 · Missoula, MT Missoula

Trail City to Sky 25KCity to Sky 50K

From $145 Open

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Fall Backyard Burn Trail Run - Lake Fairfax

Sun, Oct 18 · Reston, VA Reston

Trail 5 Mile10 Mile

From $45 Open

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Malta 2K, 3K, 5k Trail Race

Sun, Oct 18 · Malta, NY Malta

Trail 2K Kids Trail Run3K Kids Trail Run5K Trail Run/Hike

From $15 Open

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Kanawha State Forest Half Marathon/7K

Sun, Oct 18 · Charleston, WV Charleston

Trail 7K Trail RunHalf Marathon Trail RunVirtual Race

From $30 Open

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Shorefire Trail Races

Sun, Oct 18 · Huddleston, VA Huddleston

Trail Shorefire 10KShorefire 25K

From $45 Open

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Dirt Days Trail Series - West Side, Best Side 5K Trail Run at Shawnee Lookout

Sun, Oct 18 · North Bend, OH North Bend

Trail Trail Run

From $23.5 Open

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Fleet Feet Fall Classic - Trail October 18th, 2026

Sun, Oct 18 · Chico, CA Chico

Trail 4 Mile Endurance ChallengeFall Classic Half Marathon

From $80 Open

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UR Skeleton Run

Sun, Oct 18 · Deerfield, NY Deerfield

Trail Kids Quarter mile Run (3-12 year old)Skeleton Community Run (1.5 mile)Skeleton Run 5K (3.1 mile)

From $0 Open

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Cactus Rose Endurance Trail Race

Fri, Oct 23 · Bandera, TX Bandera

Trail Cactus Rose Youth 1-Mile Trail Run (12 & under)Cactus Rose 5 mi RuckCactus Rose 5mi +4

From $10 Open

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Haunted Highlander Assault Trail Run

Fri, Oct 23 · Pingree Grove, IL Pingree Grove

Trail 5k Heat (8:00)5k Heat (6:30)5k Heat (6:45) +14

From $50 Open 50 spots left

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No Business 100

Fri, Oct 23 · Jamestown, TN Jamestown

Trail No Business 100

From $395 Open

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SARR Rocky Horror Trail Run

Sat, Oct 24 · San Antonio, TX San Antonio

Trail 5K-VIRTUAL5K10K VIRTUAL +5

From $40 Open

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Chippewa Creek Challenge

Sat, Oct 24 · Brecksville, OH Brecksville

Trail Chippewa Creek Challenge Half Marathon

From $70 Open

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Prisoner of War Trail Race (50k - 25k - 8mi)

Sat, Oct 24 · Spartanburg, SC Spartanburg

Trail Semper Fi 8 MileInfantry 25kPOW 50k

From $30 Open

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Triple Lakes Trail Race

Sat, Oct 24 · Greensboro, NC Greensboro

Trail 1/2 MarathonHalf Marathon - Virtual1/2 Marathon Ruck +11

From $0 Open

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North Ridge Nightmare

Sat, Oct 24 · Allison Park, PA Allison Park

Trail 6.66K (4 Miles)13K (8 Miles)

From $40 Open

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Dirty Spokes Iron Hill (Fall)

Sat, Oct 24 · Cartersville, GA Cartersville

Trail 3.8 Mile Trail Run7.5 Mile Trail Run

From $40 Open

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FALL Run The Farm

Sun, Oct 25 · Katonah, NY Katonah

Trail Fall Kids Run The Farm (Race 1 - age 7-12 race)Fall Run The Farm 5 MilerFall Kids Run The Farm (Race 2 - age 6 & under race)

From $20 Open

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Allerton Park Trail Run

Sun, Oct 25 · Monticello, IL Monticello

Trail 2 Mile Nature Walk5.7 Mile Trail RunVIRTUAL 5.7 Mile Trail Run

From $30 Open Closing Soon

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Granite Gorge Yo-Yo Run.

Sun, Oct 25 · Keene, NH Keene

Trail Mountain Race

From $35 Open

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