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			10k Runs Found In Colorado in Summer
View all ↓10k Runs in Colorado in Summer 2026
		    
Find A Race is the US's favourite event listings site. Check out our list of Summer 2026 10k Runs in Colorado below.
	
				Race Calendar: 10k Runs Found In Summer
													
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					The Steamboat Marathon
Steamboat Springs, Colorado
							
								    
							
 Sun 07 Jun 26
							
																						
						
									    
							
 $76.40 - $135.25
								
							
							
							
						
													
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					Treat Trot Colorado Springs
Colorado Springs, Colorado
							
								    
							
 Sun 14 Jun 26
							
																						
						
									    
							
 $20.83 - $46.28
								
							
							
							
						
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				The Steamboat Marathon
Steamboat Springs, Colorado
							
								    
							
 Sun 07 Jun 26
							
																						
						
									    
							
 $76.40 - $135.25
								
							
							
							
						Colorado 13er (Half Marathon/10k/5k)
Louisville, Colorado
							
								    
							
 Sun 07 Jun 26
							
																						
						
									    
							
 $35.00 - $65.00
								
							
							
							
						All-Out Summer Breeze
Arvada, Colorado
							
								    
							
 Sat 13 Jun 26
							
																						
						
									    
							
 $27.50 - $64.60
								
							
							
							
						Treat Trot Denver
Denver, Colorado
							
								    
							
 Sat 13 Jun 26
							
																						
						
									    
							
 $20.83 - $62.28
								
							
							
							
						Treat Trot Colorado Springs
Colorado Springs, Colorado
							
								    
							
 Sun 14 Jun 26
							
																						
						
									    
							
 $20.83 - $46.28
								
							
							
							
						Red, White and Brew 5k, 10k & Half Marathon
Windsor, Colorado
							
								    
							
 Sat 20 Jun 26
							
																						
						
									    
							
 $16.90 - $69.90
								
							
							
							
						Father's Day Classic 10k, 5k, & 1 Mile
Arvada, Colorado
							
								    
							
 Sun 21 Jun 26
							
																						
						
									    
							
 $11.00 - $39.00
								
							
							
							
						Race in the Clouds - Alma Dirt Festival 2026
Alma, Colorado
							
								    
							
 Sat 27 Jun 26
							
																						
						
									    
							
 $32.80 - $101.70
								
							
							
							
						Let Freedom Run 5k/10k - Louisville
Louisville, Colorado
							
								    
							
 Sat 04 Jul 26
							
																						
						
									    
							
 Free - $40.00
								
							
							
							
						Heatwave Half Marathon - Denver
Denver, Colorado
							
								    
							
 Sat 11 Jul 26
							
																						
						
									    
							
 $20.98 - $62.28
								
							
							
							
						All-Out Dog Days
Westminster, Colorado
							
								    
							
 Sat 11 Jul 26
							
																						
						
									    
							
 $27.50 - $64.60
								
							
							
							
						Heatwave Half Marathon - Colorado Springs
Colorado Springs, Colorado
							
								    
							
 Sun 12 Jul 26
							
																						
						
									    
							
 $20.98 - $46.31
								
							
							
							
						Summer Splash Prairie Dog Half, 10k, & 5k
Castle Rock, Colorado
							
								    
							
 Sat 18 Jul 26
							
																						
						
									    
							
 $35.00 - $75.00
								
							
															
										
	
	
		
			
			
			    
			        
							
			
			    
			        
							
			
			    
			        
							
			
			    
			        
							
			
			    
			        
							
			
		
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						All-Out Runapalooza
Arvada, Colorado
							
								    
							
 Sat 08 Aug 26
							
																						
						
									    
							
 $27.50 - $64.60
								
							
							
							
						Summer Sizzler- Denver
Denver, Colorado
							
								    
							
 Sat 08 Aug 26
							
																						
						
									    
							
 $20.83 - $46.28
								
							
							
							
						Summer Sizzler- Colorado Springs
Colorado Springs, Colorado
							
								    
							
 Sun 09 Aug 26
							
																						
						
									    
							
 $20.83 - $46.28
								
							
							
							
						Pioneer Prairie Dog Half, 10k & 5k
Westminster, Colorado
							
								    
							
 Sun 23 Aug 26
							
																						
						
									    
							
 $35.00 - $75.00
								
							
							
							
						
							Showing 1-17 of 17 results
					
		
     
		