Upcoming UltraRunning Events in Colorado
| Date | Event | City | Distances |
|---|---|---|---|
| 04/27/19 | Falcon 50 | Colorado Springs | 50 Miles |
| 04/27/19 | Cheyenne Mountain Trail Race | Pine | 50 KM |
| 04/27/19 | Runs With Scissors Races | Brighton | 50 KM |
| 05/04/19 | Cheyenne Mountain Ultra 10x5k | Colorado Springs | 50 KM |
| 05/04/19 | Greenland Trail Races | Larkspur | 50 KM |
| 05/04/19 | Collegiate Peaks | Buena Vista | 50 Miles |
| 05/11/19 | Quad Rock 50 | Fort Collins | 50 Miles |
| 05/11/19 | Tommyknocker Ultras | Golden | 12 Hours |
| 06/01/19 | North Fork 50 Mile/50K | Pine | 50 KM, 50 Miles |
| 06/01/19 | Golden Gate Dirty 30 | Black Hawk | 50 KM |
| 06/08/19 | South Park Trail Marathon & Half | Fairplay | 28 Miles |
| 06/15/19 | Happy Camper Fun Run | Westminster | 50 Miles, 100 Miles |
| 06/16/19 | Desert Rats Kokopelli Stage Race | Fruita | 150 Miles |
| 06/22/19 | San Juan Solstice | Lake City | 50 Miles |
| 07/06/19 | Silver Rush 50 | Leadville | 50 Miles |
| 07/06/19 | John Cappis 50K Fat Ass | Silverton | 50 KM |
| 07/06/19 | Silverheels 100 | Fairplay | 100 Miles |
| 07/07/19 | Last Call 50 Miler | Fairplay | 53.5 Miles |
| 07/14/19 | Silverton Alpine | Silverton | 50 KM |
| 07/14/19 | Power of Four | Aspen | 50 KM |
| 07/19/19 | Chase the Moon Endurance Run | Highlands Ranch | 12 Hours |
| 07/19/19 | Hardrock 100 Endurance Run | Silverton | 100 Miles |
| 07/20/19 | Kickers For Kids Fun Run | Palmer Lake | 50 KM, 50 Miles, 100 KM |
| 07/26/19 | High Lonesome 100 | Salida | 100 Miles |
| 07/27/19 | Ouray 100 Mile Endurance Run | Ouray | 50 Miles, 100 Miles |
| 07/27/19 | Never Summer 100K | Gould | 100 KM |
| 07/27/19 | Pikes Peak Ultra | Colorado Springs | 50 KM, 50 Miles |
| 07/27/19 | Grand Mesa Ultras | Grand Mesa | 55 KM, 50 Miles |
| 08/03/19 | Sheep Mountain Endurance Run | Fairplay | 50 KM, 50 Miles |
| 08/03/19 | Silverton Ultra Marathon | Silverton | 55 KM, 100 KM |
| 08/16/19 | HighFive100 | Lake City | 100 Miles |
| 08/17/19 | Leadville Trail | Leadville | 100 Miles |
| 08/24/19 | Continental Divide Trail Run | Steamboat Springs | 50 KM |
| 08/24/19 | Telluride Mountain Run | Telluride | 38 Miles |
| 08/31/19 | The North Face Grand Traverse Mountain Run | Crested Butte | 40 Miles |
| 09/07/19 | Mountain RATS | Eagle | 50 KM |
| 09/07/19 | Devil on the Divide 50K | Empire | 50 KM |
| 09/07/19 | American Heroes Run | Longmont | 9 Hours, 24 Hours, 100 Miles |
| 09/13/19 | Run Rabbit Run | Steamboat Springs | 50 Miles, 100 Miles |
| 09/14/19 | Fox Run Fun Run | Colorado Springs | 50 Miles |
| 09/21/19 | Sangre de Cristo Ultras | Westcliffe | 100 KM |
| 09/28/19 | Crested Butte Ultra | Crested Butte | 55 KM, 100 KM |
| 09/28/19 | The Bear Chase | Lakewood | 50 KM, 50 Miles, 100 KM |
| 10/05/19 | Castlewood Canyon Fun Run | Franktown | 6 Hours, 10 Hours |
| 10/05/19 | Castle Rock Trail Festival | Castle Rock | 50 KM |
| 10/12/19 | Indian Creek Fifties | Sedalia | 55 KM, 50 Miles |
| 10/26/19 | Sage Burner 50k | Gunnison | 50 KM |
| 12/14/19 | Sawmill 17 & 50K+ | Golden | 50 KM |
| 02/08/20 | Stories Ultra | Colorado Springs | 6 Hours, 15 Hours, 30 Hours |
Past UltraRunning Events in Colorado
| Date | Event | City | Distances |
|---|---|---|---|
| 04/13/19 | Rattler Trail Race | Colorado Springs | 50 KM |
| 04/13/19 | 24 Hours of Palmer Lake Fun Run | Palmer Lake | 24 Hours |
| 04/13/19 | Desert Rats Trail Running Festival | Fruita | 50 KM, 50 Miles, 52 Miles, 52.4 Miles |
| 03/02/19 | Frozen Foot 50 Ultra Race | Pagosa Springs | 50 KM |
| 10/06/18 | The Lactic Acid Trip 12/24/48 Hours | Bailey | 12 Hours, 24 Hours, 48 Hours, 50 KM, 50 Miles, 100 KM, 100 Miles |
| 08/25/18 | Devil Mountain | Pagosa Springs | 50 KM, 50 Miles |
| 08/11/18 | Box Canyon 40 | Telluride | 55 KM, 40 Miles, 55 Miles |
| 07/14/18 | Under Armour Mountain Running Series - Copper Mountain | Copper Mountain | 50 KM |
| 07/06/18 | Steep Camp (Silverton 1000) | Silverton | 6 Hours, 12 Hours, 24 Hours, 48 Hours, 72 Hours, 144 Hours, 100 Miles |
| 05/18/18 | The Divide 135 Ultra | Walden | 135 Miles |
| 10/22/17 | Bobcat Trail Races | Colorado Springs | 50 KM |
| 09/02/17 | Hideaway Hundred | Winter Park | 50 KM, 50 Miles, 100 KM, 100 Miles |
| 07/18/17 | Colorado 200 Mile Endurance Run | Almont | 200 Miles |
| 05/07/17 | Cimarron Endurance Run | Cimarron | 50 KM |
| 04/29/17 | The Chatfield Ultra Race - C.U.R.E ultras | Littleton | 50 KM, 50 Miles, 100 KM |
| 10/11/14 | 24 Hours of Boulder | Boulder | 6 Hours, 12 Hours, 24 Hours, 50 KM, 100 KM, 100 Miles |
| 09/06/14 | Ultra Race of Champions (UROC) - CO | Vail | 50 KM, 100 KM |
| 07/26/14 | Mt. Werner Classic | Steamboat Springs | 50 KM |
| 07/04/14 | Mountain Challenge Series # 3 - July | Silverton | 48 Hours, 240 Hours |
| 06/14/14 | Gunnison 100k Endurance Run | Gunnison | 100 KM |
| 06/13/14 | Mountain Challenge Series: June | Silverton | 24 Hours, 48 Hours, 72 Hours, 168 Hours, 240 Hours |
| 09/28/13 | Ultra Race of Champions | Vail | 50 KM |
| 06/29/13 | Silverton 6/12/24 Hour Mountain Runs | Silverton | 6 Hours, 12 Hours, 24 Hours |
| 06/01/13 | Run for Aurora | Roxborough | 50 KM, 50 Miles |
| 06/21/11 | Gemini Adventures | Grand Junction | 148 Miles |
| 10/17/09 | Boulder 12-Hour | Boulder | 12 Hours |
| 10/03/09 | Blue Sky Trail Marathon | Fort Collins | 50 KM |
| 07/26/08 | High Mountain | Leadville | 50 KM |
| 10/09/04 | Telegraph Trail | Durango | 50 KM |
| 05/25/02 | Black Canyon | Montrose | 50 KM |
| 06/16/01 | Colorado Trail Pearl | Winter Park | 24 Hours |
