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			10k Runs Found In Colorado in October
View all ↓10k Runs in Colorado in October 2025
		    
Find A Race is the US's favourite event listings site. Check out our list of October 2025 10k Runs in Colorado below.
	
				Race Calendar: 10k Runs Found In October
													
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					Rim to Rim Royal Gorge Races: 5K Road Run, Trail 8 Mile, Trail Half Marathon
Canon City, Colorado
							
								    
							
 Sat 20 Sep 25 - Sun 07 Dec 25
							
																						
						
									    
							
 Free - $197.10
								
							
							
							
						
													
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					2025 Team CKF Running Series
Aspen, Colorado
							
								    
							
 Sat 22 Feb 25 - Tue 30 Dec 25
							
																						
						
									    
							
 Free
								
							
							
							
						
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				2025 Team CKF Running Series
Aspen, Colorado
							
								    
							
 Sat 22 Feb 25 - Tue 30 Dec 25
							
																						
						
									    
							
 Free
								
							
							
							
						Rim to Rim Royal Gorge Races: 5K Road Run, Trail 8 Mile, Trail Half Marathon
Canon City, Colorado
							
								    
							
 Sat 20 Sep 25 - Sun 07 Dec 25
							
																						
						
									    
							
 Free - $197.10
								
							
							
							
						
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