Trail RunningWyoming
Trail Running in Wyoming
Browse upcoming amateur trail running events and compare dates, locations, and popularity. in Wyoming.
Upcoming dates Wyoming Community-rated events
Events listed
122
Sport
Trail Running
Area
Wyoming
Radius
400 km
This calendar in numbers
This calendar currently lists 122 upcoming events, from Jul 4, 2026 to Jun 6, 2027. August is the busiest month, with 42 events scheduled. Events are spread across 80 different locations; Vail hosts the most (5). Course distances range from 3.2 km to 161 km.
Browse all 122 events by date
July 2026
- Red Feather Lakes 3.6 Mile Fun Run Jul 4
- Vail HillClimb Jul 5
- Beartooth Run Jul 11
- DRMABPsi 1–5K Walk, Run & Roll Jul 11
- Laramie Peak Endurance Challenge Jul 11
- Life Time Silver Rush 50 Run presented by La Sportiva 2026 Jul 11
- Montana Trail Series Jul 11
- RMRR July 2mi & pancake breakfast Jul 12
- 10K and 5K at 10,000 Feet Jul 18
- 5K & 10K @ 10,000 Feet Jul 18
- Festival in the Clouds Firefighter 5K, Fun Run and Doggie Dash Jul 18
- Logan River Trail 5K Jul 18
- Skunk Hollow Sneaker Chase & Backyard Ultra Jul 18
- Spring Creek Memorial Trail Run Jul 18
- Thumbs Up Summer Slam Jul 18
- TransRockies Run - Pass to Pub Jul 19
- TransRockies Run – Pass To Pub Jul 19
- Flyin' Ryan Memorial 5k Jul 24
- Never Summer 100k & 60k Jul 24
- Never Summer Dirty Double Jul 24
- Staunton 10 Mile Trail Race - 7/25/26 Jul 25
- Summit 200 Jul 27
- The Summit 200 Jul 27
- Rocky Mountain Half Marathon and 5K Jul 31
- Wild West Relay Jul 31
August 2026
- 2026 Rocky Mountain Strength Rendezvous Aug 1
- Aspen Backcountry Marathon Aug 1
- Berry Picker Trail Run Aug 1
- El Vaquero Loco Aug 1
- Flying Colors 5K Fun Run/Walk Aug 1
- Quitcherbitchen Trail Run Aug 1
- Rocky Mountain Half Marathon 2026 Aug 1
- Two Brothers Up-and-Down Aug 1
- Vail Berry Picker Trail Run Aug 1
- Winter Park 50K Aug 1
- Eltuck Valley 5K – Lory Summer Trail Series Aug 4
- Lory Summer Trail Series Aug 4
- Wyoming Range 100-Mile Endurance Run Aug 7
- All-Out Runapalooza Aug 8
- Dirt Circus – Denver Aug 8
- Prospector's 50k | 30k Aug 8
- Three Dams - 10 Miler Aug 8
- Into the Hills 10K – Lory Summer Trail Series Aug 11
- Boulder Rez Marathon Aug 15
- Leadville Trail 100 Mile 2026 Aug 15
- Med Bow Rail Marathon and Half Marathon Aug 15
- Med Bow Rail Marathon and Half Marathon Aug 15
- MOCO Trails Wild West Backyard Ultra Aug 15
- Westminster Night Trail Aug 15
- Westminster Trail Race Aug 15
- White Pine 50 Backcountry Run Aug 15
- Leadville 10K Aug 16
- Nitty Gritty Off Road Race Aug 16
- Into the Hills 5K - Lory Summer Trail Series Aug 18
- Antelope Dash Aug 22
- Arrowhead Half Marathon & 5K Aug 22
- Byers Peak Stampede Aug 22
- John Wayne Grit Series - Jackson Hole Aug 22
- Staunton Rocks! Marathon & Half Aug 22
- Staunton Rocks! Trail Marathon & Half Aug 22
- Uinta Wilderness Ultra Aug 22
- Rebel Run 5k Aug 23
- Old Ephraim 200 Aug 24
- Eltuck Valley 12K – Lory Summer Trail Series Aug 25
- Boulder Sunset Run Aug 29
- Cirque Series - Targhee Aug 29
- Continental Divide Trail Run Aug 29
September 2026
- Front Range Ultra Dayze Sep 3
- Front Range Ultra Dayze Sep 3
- Mighty Marmot Kids Trail Race #1 Sep 4
- Cirque Series - Arapahoe Basin Sep 5
- 10k @ 10,000 Feet Sep 6
- 10k at 10,000 Feet Sep 6
- American Heroes Run Sep 12
- Black Hills Backyard Ultra Sep 12
- Black Squirrel Half Sep 12
- Black Squirrel Half Marathon Sep 12
- MeadowGold 11K & 5K Sep 12
- Meadowgold 5K and 11K Trail Run Sep 12
- Mount Rushmore Half Marathon 2026 Sep 12
- Ned Ned Half Marathon Sep 12
- Ned Ned Trail Fest Sep 12
- NedNed Trail Fest Sep 12
- Snow Mountain Ranch Trail Festival Sep 12
- Colorado Mountain Half+ Series 2026 Sep 13
- Mighty Marmot Kids Trail Race #2 Sep 18
- All-Out Fallfest Sep 19
- Break of Dawn North Table Trail Race Sep 19
- Break of Dawn Trail Run Sep 19
- Buffalo Bill Cody Half Marathon, 10K, & 5K Sep 19
- Expo Park XC Sep 20
- Red Feather Trail Jamboree – 3 Day Challenge Sep 25
- Red Feather Trail Jamboree – 50Mile Sep 25
- Rocky Mountain Slam Sep 25
- Colorado Brain Tumor Walk & Race Sep 26
- Cougar Ridge Classic Sep 26
- Cougar Ridge Classic 26K Trail Run Sep 26
- Massey Meadow Half & 10K Sep 26
- Run the Red Desert Sep 26
- The Cache Slam Sep 26
- Red Feather Trail Jamboree - 50k Sep 27
- Red Feather Trail Jamboree – Half Marathon Sep 27
October 2026
- Mighty Marmot Kids Trail Race #3 Oct 2
- Emerald Mountain Trail Run Oct 3
- OUTLAST DENVER Oct 3
- The Bear Chase Oct 3
- The Bear Chase 100K, 50M & 50K Oct 3
- Back Roads Half & 10k Oct 4
- The Bear Chase Half Marathon & 10K Oct 4
- Boulder XC Series – Meet 1 Oct 10
- Suffer Better Fall Trail Run Oct 10
- Westy Half & 5k Oct 11
- Blue Sky Marathon Oct 17
- Blue Sky Trail Marathon Oct 17
- Blue Sky Half Marathon Oct 18
- Colorado 24 Hour Run Oct 31
- Fall Creek Beast Oct 31
November 2026
- Louisville Trail Race Nov 14
- Louisville Trail Race Nov 14