Upcoming Half Marathon Trail Runs in the West
Morgan Hill, CA
Rancho Hills Trail Run
Jul 6, 2024
Rancho Hills Trail Run
Oct 5, 2024
Evergreen, CO
Bergen Peak Half Marathon
Sep 14, 2024
Cool, CA
Heart of Cool
Oct 20, 2024
Sausalito, CA
Rodeo Valley Trail Run
Aug 3, 2024
San Rafael, CA
Peacock Gap Trail Run
Dec 7, 2024
Redmond, WA
Summer Blast at Redmond Watershed
Aug 24, 2024
Provo, UT
Not Your Grandma's Marathon
Aug 24, 2024
Wenatchee, WA
Devil's Gulch
Jul 13, 2024
Big Sur, CA
Big Sur Trail Marathon
Sep 28, 2024
Glenwood Springs, CO
Sunlight Showdown
Sep 22, 2024
Montana City, MT
HURL Elkhorn Endurance Runs
Aug 3, 2024
Tiburon, CA
Angel Island
Jun 22, 2024
Angel Island Half Marathon
Aug 10, 2024
Hark the Herald Angels Half Marathon
Dec 14, 2024
Romancing the Island Half Marathon
Apr 12, 2025
Ivins, UT
Red Mountain
Mar 1, 2025
Honolulu, HI
Tantalizing Tantalus
Jul 27, 2024
Cheyenne, WY
Great Bison Shuffle
Sep 21, 2024
Berkeley, CA
Berkeley Trail Adventure
Sep 14, 2024
Newport, OR
Twisted Pine Run
Sep 8, 2024
Colorado Springs, CO
Colorado Cold Rush
Nov 30, 2024
Stories Trail Runs
Feb 15, 2025
Feb 16, 2025
Valkyrie Trail Race
May 10, 2025
San Jose, CA
Calero Trail Hills Fest
Jul 27, 2024
Almaden Hills Trail Run
Aug 17, 2024
South Hills Single Track Trail Run
Sep 14, 2024
Mt. Umunhum Trail Conquest
Oct 12, 2024
Quicksilver Trail Challenge
Oct 26, 2024
Almaden Hills Trail Run
Nov 2, 2024
ZombieRunner Halloween
Nov 2, 2024
Calero Trail Run
Dec 7, 2024
Hacienda Hills Run
Jan 4, 2025
Mt. Umunhum Trail Conquest
Feb 1, 2025
Race to the Top of Mt Umunhum
Mar 8, 2025
South Hills Single Track Trail Run - Spring
Mar 22, 2025
Santa Teresa King Richard Annual Trail Run
Apr 5, 2025
Sierra Azul Trail Challenge
Apr 19, 2025
Hacienda Hills Run
May 3, 2025
Coos Bay, OR
Sunset Bay Trail Runs
Aug 24, 2024
Monterey, CA
Golden State Trail Run
Jun 29, 2024
Moscow, ID
Moscow Mountain Madness
Oct 6, 2024
Issaquah, WA
Tiger Mountain Trail Run
Jun 15, 2024
Tiger Peak Challenge
Jun 29, 2024
Grand Ridge Trail Runs
Nov 9, 2024
Richland, WA
Chamna Chase
Oct 26, 2024
Chico, CA
Fleet Feet Fall Classic
Oct 20, 2024
Stinson Beach, CA
Muir Woods Trail Run
Jul 13, 2024
Mt. Tam Trail Run
Nov 16, 2024
Stinson Beach/Muir Woods Marathon
May 10, 2025
Syracuse, UT
Mountain View Trail Half Marathon
Nov 1, 2024
Mill Valley, CA
Mt. Tam Wild Boar Half Marathon
Apr 26, 2025
Pacifica, CA
Pacifica Summit Run
Sep 28, 2024
Henderson, NV
Trail Trashed
Mar 22, 2025
Walnut Creek, CA
Diablo Summit Stomp
Oct 19, 2024
Steamboat Springs, CO
Emerald Mountain Epic
Aug 4, 2024
Moab, UT
Arches Marathon
Oct 5, 2024
Canyonlands Ultra
Oct 26, 2024
Moab Trail Marathon
Nov 2, 2024
Nov 3, 2024
Arches Ultra
Jan 25, 2025
Thelma and Louise Marathon
Apr 26, 2025
Westminster, CO
Westminster Trail Race
Aug 24, 2024
Winter Park, CO
Byers Peak Stampede
Aug 24, 2024
Santa Clarita, CA
Valencia Trail Race
Mar 22, 2025
Los Angeles, CA
Valley Crest Trails
Jun 29, 2024
Griffith Park
Nov 2, 2024
Griffith Park Resolution Run
Jan 5, 2025
Louisville, CO
Louisville Trail Race
Sep 28, 2024
Woodside, CA
Crystal Springs
Sep 1, 2024
Castle Rock, CO
Castle Rock Trail Festival
Oct 5, 2024
Gilroy, CA
Mt. Madonna Challenge
Sep 7, 2024
Tahoe City, CA
Burton Creek Trail Run
Jun 23, 2024
Reno, NV
Rock Reno Half Marathon
Oct 6, 2024
Silver State 50-mile and 50K Endurance Runs
May 17, 2025
Kirkwood, CA
Kirkwood's Ultras
Aug 3, 2024
Winthrop, WA
Sunflower Trail Marathon
Apr 26, 2025
Las Vegas, NV
Trail of Terror
Oct 26, 2024
Lafayette, CA
Bear Creek
Aug 10, 2024
Santa Cruz, CA
San Lorenzo River Trail Run
Jul 13, 2024
Aspen, CO
Golden Leaf Half Marathon
Sep 28, 2024
Highlands Ranch, CO
HRCA Backcountry Wilderness Half Marathon
Nov 2, 2024
Pasadena, CA
Pasadena Trail Half Marathon
Oct 20, 2024
San Ramon, CA
Rocky Ridge Trail Half Marathon
Sep 21, 2024
Port Angeles, WA
GOAT Run
Sep 7, 2024
OAT Run
Apr 12, 2025
Lone Pine, CA
John Wayne Grit Series
Oct 19, 2024
Frisco, CO
Run the Rockies Trail Race
Aug 10, 2024
Pollock Pines, CA
Trail Run at Sly Park Lake
Aug 24, 2024
Trail Run at Sly Park
Oct 26, 2024
Auburn, CA
Sunset & Cider Trail Races
Sep 28, 2024
The Auburn Half Marathon
Oct 5, 2024
No Hands Trail Run
Jan 11, 2025
Knickerbocker Canyon Trail Run
Mar 22, 2025
Clayton, CA
Diablo Trail Run
Sep 8, 2024
Salinas, CA
Spartan Trail - Monterey
Jun 1, 2025
San Diego, CA
Black Mountain 50K
Jun 22, 2024
Black Mountain Turkey Burner
Nov 30, 2024
Dirty December Trail Run
Dec 14, 2024
Seeley Lake, MT
Bob Marshall Trail 50K
Jun 29, 2024
Jun 30, 2024
Bob Marshall Trail Race
Aug 17, 2024
Aug 18, 2024
Missoula, MT
Pengelly Double Dip
Jun 7, 2025
Kennewick, WA
Jump off Joe Marathon
Sep 7, 2024
Draper, UT
Corner Canyon Half Marathon
Sep 21, 2024
Saratoga, CA
Sanborn Trail Challenge
Mar 1, 2025
Castro Valley, CA
The Rock the Loch 5K/10K/Half
Jul 7, 2024
Bad Bass Half Marathon
Jul 20, 2024
Lake Chabot
Nov 16, 2024
Redtail Ridge
Feb 15, 2025
Fairplay, CO
Sheep Mountain Trail Runs
Aug 3, 2024
Pagosa Springs, CO
Turkey Springs Showdown Trail Races
Aug 10, 2024
Whitefish, MT
Whitefish Trail Legacy Run
Oct 6, 2024
Oct 5, 2024
Terrebonne, OR
Run the Rock
Nov 9, 2024
Ridgway, CO
John Wayne Grit Series
Sep 21, 2024
Placerville, CA
Placerville's Holiday Jingle and Mingle Run
Dec 24, 2024
Telluride, CO
Deep Creek Trail Half Marathon
Sep 28, 2024
Healdsburg, CA
Lake Sonoma 50
Apr 12, 2025
Gaston, OR
Hagg Lake Triathlon and Trail Festival
Jul 13, 2024
Jul 14, 2024
Wine Country Trail Runs
Jul 28, 2024
Salida, CO
Run Through Time Marathon
Mar 8, 2025
Bellvue, CO
Black Squirrel Half Marathon
Sep 7, 2024
Susanville, CA
Bizz Johnson
Oct 13, 2024
Oct 12, 2024
Hood River, OR
Post Canyon Trail Half Marathon
Aug 17, 2024
Anacortes, WA
Fidalgo Trail Run
Sep 28, 2024
Beaver, UT
Tushars Mountain Runs
Jul 27, 2024
Herriman, UT
Butterfield Canyon Half Marathon
Aug 17, 2024
Felton, CA
Santa Cruz Trail Run
Aug 24, 2024
El Dorado Hills, CA
Falcon Crest Winter Trail Challenge
Nov 16, 2024
Sandpoint, ID
Race the Wolf
Jun 23, 2024
Jun 22, 2024
Klamath Falls, OR
Moore Mountain Trail Run
Sep 21, 2024
Maple Valley, WA
Pigtails Run
Dec 14, 2024
Escondido, CA
Del Dios Trail Race
Jan 5, 2025
San Diego 50 and Trail Runs
Jan 11, 2025
San Pasqual Valley Trail Race
Feb 1, 2025
The Ranch 50K/Half Marathon
Feb 15, 2025
Hemet, CA
Bedrock Valley Trail Runs
Apr 5, 2025
Saint Paul, OR
Independence Day Half Marathon
Jul 4, 2024
Cascade Locks, OR
Angel's Rest
Oct 12, 2024
Buxton, OR
Stub Stewart Trail Challenge
Sep 29, 2024
Ketchum, ID
Legends Never Die
Oct 12, 2024
Shaver Lake, CA
SAR Wild Run
Aug 11, 2024
Byers, CO
BINGO! Trail Runs
Nov 9, 2024
White Salmon, WA
White Salmon Backyard Half
Jun 15, 2024
Monument Valley, UT
Monument Valley Marathon
Nov 16, 2024
Riverdale, UT
Path to Opioid Prevention
Aug 24, 2024
Beatty, NV
Death Valley Trail Marathon
Dec 7, 2024
Mendocino, CA
Mendocino Running Festival
Sep 7, 2024
Arnold, CA
Arnold Rim Trail Endurance Runs
Sep 28, 2024
Logandale, NV
Fire Fest Ultra
Nov 23, 2024
Nov 24, 2024
Nov 22, 2024
Pahala, HI
Ka'u Coffee Trail Runs
Sep 21, 2024
Divide, CO
Endure Trail Runs
May 17, 2025
Greenough, MT
Canine Classic at Paws Up
Aug 25, 2024
Agua Dulce, CA
Spacerock Trail Race
Oct 5, 2024
Apple Valley, UT
Zion Ultras
Apr 12, 2025
Apr 11, 2025
Loma Mar, CA
Groves Trail Run
Sep 7, 2024
South Pass City, WY
Run The Red Desert
Sep 28, 2024
Los Osos, CA
Montana de Oro Trail Run
Mar 29, 2025
Red Feather Lakes, CO
Red Feather Trail Jamboree
Sep 21, 2024
Sep 20, 2024
Sep 22, 2024
Union Creek, OR
Rogue Gorge
Oct 19, 2024
Oct 20, 2024
Wasatch State Park, UT
Deer Creek Half Marathon
Jul 13, 2024
Sat | Sun | Mon | Tue | Wed | Thu | Fri | Multiple |
1. Tiger Mountain Trail Run
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Jun 15, 2024Saturday
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50K, 13.1M, 12K, 5K trail run
More Information
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Issaquah, WA
King County, WA
2. White Salmon Backyard Half
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Jun 15, 2024Saturday
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13.1M, 4M trail run
More Information
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White Salmon, WA
Klickitat County, WA
3. Alpine Solstice
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Jun 22, 2024Saturday
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13.1M run | 13.1M trail run
More Information
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Bend, OR
Deschutes County, OR
4. Angel Island
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Jun 22, 2024Saturday
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13.1M, 5M trail run
More Information
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Tiburon, CA
Marin County, CA
5. Black Mountain 50K
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Jun 22, 2024Saturday
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50K, 25K, 13.1M trail run
More Information
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San Diego, CA
San Diego County, CA
6. Burton Creek Trail Run
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Jun 23, 2024Sunday
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13.1M, 12K, 6K trail run
More Information
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Tahoe City, CA
Placer County, CA
7. Race the Wolf
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Jun 23, 2024Sunday
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26.2M, 13.1M trail run
More Information
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Sandpoint, ID
Bonner County, ID
8. Bob Marshall Trail 50K
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Jun 29, 2024Saturday
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50K, 13.1M, 10K trail run
More Information
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Seeley Lake, MT
Missoula County, MT
9. Golden State Trail Run
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Jun 29, 2024Saturday
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50K, 35K, 13.1M, 10K trail run
More Information
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Monterey, CA
Monterey County, CA
10. Tiger Peak Challenge
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Jun 29, 2024Saturday
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50K, 13.1M, 5M trail run
More Information
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Issaquah, WA
King County, WA
11. Valley Crest Trails
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Jun 29, 2024Saturday
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13.1M, 10K trail run
More Information
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Los Angeles, CA
Los Angeles County, CA
12. Bob Marshall Trail 50K
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Jun 30, 2024Sunday
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50K, 13.1M, 10K trail run
More Information
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Seeley Lake, MT
Missoula County, MT
13. Independence Day Half Marathon
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Jul 4, 2024Thursday
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13.1M, 10K, 5K trail run
More Information
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Saint Paul, OR
Marion County, OR
14. Grand Targhee Wildflower Run
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Jul 6, 2024Saturday
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13.1M, 10K trail run
More Information
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Alta, WY
Teton County, WY
15. Rancho Hills Trail Run
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Jul 6, 2024Saturday
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50K, 26.2M, 30K, 13.1M, 10M, 10K, 5K trail run
More Information
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Morgan Hill, CA
Santa Clara County, CA
16. Zoom Firecracker
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Jul 6, 2024Saturday
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13.1M, 10K, 5K trail run | kids run
More Information
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Fremont, CA
Alameda County, CA
17. The Rock the Loch 5K/10K/Half
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Jul 7, 2024Sunday
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13.1M, 10K, 5K trail run
Virtual OptionMore Information
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Castro Valley, CA
Alameda County, CA
18. Deer Creek Half Marathon
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Jul 13, 2024Saturday
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13.1M trail run
More Information
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Wasatch State Park, UT
Wasatch County, UT
19. Devil's Gulch
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Jul 13, 2024Saturday
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50M, 13.1M trail run
More Information
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Wenatchee, WA
Chelan County, WA
20. Muir Woods Trail Run
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Jul 13, 2024Saturday
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30K, 13.1M, 10K trail run
More Information
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Stinson Beach, CA
Marin County, CA
For the love of all that Is good And moisture wicking...
Though we Try To be accurate And On top Of things... Race details can change When we aren't lookin. And once in a while we simply make a mistake.
ALWAYS visit the race's website for the most complete and accurate race information.
ALWAYS visit the race's website for the most complete and accurate race information.