Trail RunningColorado
Trail Running in Colorado
Browse upcoming amateur trail running events and compare dates, locations, and popularity. in Colorado.
Upcoming dates Colorado Community-rated events
Events listed
168
Kirola
Trail Running
Eremua
Colorado
Erradioa
350 km
Egutegi hau zenbakitan
Egutegi honek une honetan 168 hurbileko ekitaldi ditu, 2026 uzt. 2(a)etik 2027 eka. 26(a)era. abuztua da hilabeterik beteena, 49 ekitaldirekin. Ekitaldiak 103 kokaleku ezberdinetan banatzen dira; Colorado Springs da gehien hartzen dituena (9). Ibilbideen distantziak 3.2 km-tik 161 km-ra bitartekoak dira.
Arakatu 168 ekitaldiak dataren arabera
2026(e)ko uztaila
- Durango Brewer's Trail Series uzt. 2(a)
- Durango Main Avenue Mile uzt. 4(a)
- July 4th ROCK-IT RUN 5k, Half Marathon & Relay uzt. 4(a)
- Palmer Lake July 4 Fun Run uzt. 4(a)
- Red Feather Lakes 3.6 Mile Fun Run uzt. 4(a)
- Vail HillClimb uzt. 5(a)
- Vermejo Park Flyathlon uzt. 9(a)
- Hardrock Hundred Endurance Run uzt. 10(a)
- DRMABPsi 1–5K Walk, Run & Roll uzt. 11(a)
- Life Time Silver Rush 50 Run presented by La Sportiva 2026 uzt. 11(a)
- RMRR July 2mi & pancake breakfast uzt. 12(a)
- Ouray 100 Mile Endurance Run uzt. 17(a)
- Ouray 100 Mile Endurance Run uzt. 17(a)
- 10K and 5K at 10,000 Feet uzt. 18(a)
- 5K & 10K @ 10,000 Feet uzt. 18(a)
- Festival in the Clouds Firefighter 5K, Fun Run and Doggie Dash uzt. 18(a)
- Hardrock 100 Mile 2026 uzt. 18(a)
- Powderhorn Mountain Trail Climb 5k & 15k uzt. 18(a)
- Ranch Camp Roundup 5k, 10k Trail Run uzt. 18(a)
- Silverton Alpine Marathon uzt. 18(a)
- Spring Creek Memorial Trail Run uzt. 18(a)
- Thumbs Up Summer Slam uzt. 18(a)
- TransRockies Run Charity Bibs uzt. 18(a)
- Barr Trail Mountain Race uzt. 19(a)
- Barr Trail Mountain Race uzt. 19(a)
- Kendall Mountain Run uzt. 19(a)
- Kendall Mountain Run uzt. 19(a)
- TransRockies Run - Pass to Pub uzt. 19(a)
- TransRockies Run – Pass To Pub uzt. 19(a)
- Flyin' Ryan Memorial 5k uzt. 24(a)
- Never Summer 100k & 60k uzt. 24(a)
- Never Summer Dirty Double uzt. 24(a)
- Beas Knees Citizens' Race and National High School Trail Championships uzt. 25(a)
- Box Canyon Trail Races uzt. 25(a)
- Creede 100 uzt. 25(a)
- Enchanted Forest uzt. 25(a)
- Grand Mesa Ultras uzt. 25(a)
- Staunton 10 Mile Trail Race - 7/25/26 uzt. 25(a)
- World Championship Pack Burro Race uzt. 26(a)
- Summit 200 uzt. 27(a)
- The Summit 200 uzt. 27(a)
- HRCA Badlands Circuit uzt. 29(a)
- 11th Annual Middle Creek Flyathlon uzt. 31(a)
- Rocky Mountain Half Marathon and 5K uzt. 31(a)
- Wild West Relay uzt. 31(a)
2026(e)ko abuztua
- 2026 Rocky Mountain Strength Rendezvous abu. 1(a)
- Aspen Backcountry Marathon abu. 1(a)
- Berry Picker Trail Run abu. 1(a)
- Flying Colors 5K Fun Run/Walk abu. 1(a)
- Kennebec Mountain Run abu. 1(a)
- Philmont Trail Race abu. 1(a)
- Rocky Mountain Half Marathon 2026 abu. 1(a)
- The Unicorn 5k (South) abu. 1(a)
- Two Brothers Up-and-Down abu. 1(a)
- Vail Berry Picker Trail Run abu. 1(a)
- Winter Park 50K abu. 1(a)
- Eltuck Valley 5K – Lory Summer Trail Series abu. 4(a)
- Lory Summer Trail Series abu. 4(a)
- All-Out Runapalooza abu. 8(a)
- Dirt Circus – Denver abu. 8(a)
- Pat's Pony Express abu. 8(a)
- Reece’s Roundup Trail Run abu. 8(a)
- Ute 100 Mile & 50 Mile abu. 8(a)
- Into the Hills 10K – Lory Summer Trail Series abu. 11(a)
- San Juan Softie 100 abu. 14(a)
- Boulder Rez Marathon abu. 15(a)
- Enlightenment Mountain Run abu. 15(a)
- Leadville Trail 100 Mile 2026 abu. 15(a)
- Med Bow Rail Marathon and Half Marathon abu. 15(a)
- Med Bow Rail Marathon and Half Marathon abu. 15(a)
- MOCO Trails Wild West Backyard Ultra abu. 15(a)
- Roxborough Ultras abu. 15(a)
- The Cheyenne Mountain Run abu. 15(a)
- The Cheyenne Mountain Run abu. 15(a)
- Westminster Night Trail abu. 15(a)
- Westminster Trail Race abu. 15(a)
- Leadville 10K abu. 16(a)
- Pikes Peak Marathon 2026 abu. 16(a)
- Into the Hills 5K - Lory Summer Trail Series abu. 18(a)
- Antelope Dash abu. 22(a)
- Arrowhead Half Marathon & 5K abu. 22(a)
- Byers Peak Stampede abu. 22(a)
- Staunton Rocks! Marathon & Half abu. 22(a)
- Staunton Rocks! Trail Marathon & Half abu. 22(a)
- Telluride Mountain Run abu. 22(a)
- Rebel Run 5k abu. 23(a)
- Eltuck Valley 12K – Lory Summer Trail Series abu. 25(a)
- Boulder Sunset Run abu. 29(a)
- Continental Divide Trail Run abu. 29(a)
- Ouray 50 Mile Endurance Run abu. 29(a)
- Rock Hawk abu. 29(a)
- Rock Hawk Trail Race abu. 29(a)
- Rocky Mountain Run 5K abu. 29(a)
- Wine Run 5k at The Winery at Holy Cross Abbey abu. 30(a)
2026(e)ko iraila
- Front Range Ultra Dayze ira. 3(a)
- Front Range Ultra Dayze ira. 3(a)
- Mighty Marmot Kids Trail Race #1 ira. 4(a)
- Cirque Series - Arapahoe Basin ira. 5(a)
- Creede Mountain Run ira. 5(a)
- Grand Traverse Mountain Run ira. 5(a)
- 10k @ 10,000 Feet ira. 6(a)
- 10k at 10,000 Feet ira. 6(a)
- 53rd Annual Imogene Pass Run ira. 12(a)
- American Heroes Run ira. 12(a)
- Black Squirrel Half ira. 12(a)
- Black Squirrel Half Marathon ira. 12(a)
- Break Your Neck: Walk, Run, or Roll ira. 12(a)
- Imogene Pass Run ira. 12(a)
- MeadowGold 11K & 5K ira. 12(a)
- Meadowgold 5K and 11K Trail Run ira. 12(a)
- Ned Ned Half Marathon ira. 12(a)
- Ned Ned Trail Fest ira. 12(a)
- NedNed Trail Fest ira. 12(a)
- Pikes Peak Challenge ira. 12(a)
- Snow Mountain Ranch Trail Festival ira. 12(a)
- Trail Sisters Women's Trail Half Marathon ira. 12(a)
- Colorado Mountain Half+ Series 2026 ira. 13(a)
- Ouray 50 Miler ira. 13(a)
- Lake Fork Flyathlon ira. 18(a)
- Mighty Marmot Kids Trail Race #2 ira. 18(a)
- 2026 Pikes Peak Ascent ira. 19(a)
- All-Out Fallfest ira. 19(a)
- Autumn Run ira. 19(a)
- Autumn Run ira. 19(a)
- Break of Dawn North Table Trail Race ira. 19(a)
- Break of Dawn Trail Run ira. 19(a)
- Ouray Mountain Trail Run ira. 19(a)
- Expo Park XC ira. 20(a)
- Red Feather Trail Jamboree – 3 Day Challenge ira. 25(a)
- Red Feather Trail Jamboree – 50Mile ira. 25(a)
- Colorado Brain Tumor Walk & Race ira. 26(a)
- Cougar Ridge Classic ira. 26(a)
- Cougar Ridge Classic 26K Trail Run ira. 26(a)
- Deep Creek Trail Half Marathon ira. 26(a)
- OUTLAST COLORADO SPRINGS ira. 26(a)
- So Long to Summer 5K/10K ira. 26(a)
- West Line Winder ira. 26(a)
- Red Feather Trail Jamboree - 50k ira. 27(a)
- Red Feather Trail Jamboree – Half Marathon ira. 27(a)
2026(e)ko urria
- Mighty Marmot Kids Trail Race #3 urr. 2(a)
- Cart to Cart Trail Run urr. 3(a)
- Emerald Mountain Trail Run urr. 3(a)
- OUTLAST DENVER urr. 3(a)
- Rim to Rim Royal Gorge Race urr. 3(a)
- Sage Burner Trail Race urr. 3(a)
- Sage Burner Trail Race urr. 3(a)
- The Bear Chase urr. 3(a)
- The Bear Chase 100K, 50M & 50K urr. 3(a)
- West Elk Challenge Trail Marathon urr. 3(a)
- Pikes Peak Road Runners Fall Series I urr. 4(a)
- The Bear Chase Half Marathon & 10K urr. 4(a)
- Boulder XC Series – Meet 1 urr. 10(a)
- Suffer Better Fall Trail Run urr. 10(a)
- Westy Half & 5k urr. 11(a)
- Blue Sky Marathon urr. 17(a)
- Blue Sky Trail Marathon urr. 17(a)
- Bobcat Trail Races urr. 17(a)
- Blue Sky Half Marathon urr. 18(a)
- Colorado 24 Hour Run urr. 31(a)
2026(e)ko azaroa
- Louisville Trail Race aza. 14(a)
- Louisville Trail Race aza. 14(a)
- Colorado Cold Rush Ultra aza. 21(a)
2027(e)ko otsaila
- Stories Trail Runs ots. 6(a)
- Old Man Winter Bike Rally and Run ots. 7(a)
2027(e)ko martxoa
2027(e)ko apirila
- Mountain Ridge Trail Half Marathon and 10K api. 10(a)
2027(e)ko maiatza
- Colorado Marathon mai. 2(a)
2027(e)ko ekaina
- Rueter-Hess Trail Run eka. 26(a)