About This Event
Get the whole family moving with Colorado's best kid-friendly fun runs, 5Ks, and races! From color runs and turkey trots to themed obstacle courses and charity races, there are events for runners of all ages and abilities. Many races include kids' divisions, stroller-friendly courses, and post-race festivities that make it a fun day for everyone.
Events in This Guide
49 eventsUpcoming events related to this guide — click any event for full details.
Nowthru Dec 31
Rio Grande Southern Galloping Goose #5 Excursions
Check website for dates and times Durango
Apr5Sun
Rockies Family Sunday — Kids Run the Bases
Post-Game Denver
Apr12Sun
Spring Fling Prairie Dog Half Marathon, 10k & 5k
See website Arvada
Apr12Sun
Healthy Kids Running Series Spring 2026
Sundays, 9:00 AM denver
Apr25Sat
Bigfoot Days Festival
Estes Park
Apr25Sat
Coffee Lovers Run 5K/10K/13.1 - Denver/Aurora
Date: Apr 25, 2026 - Saturday Centennial
Apr26Sun
Cherry Creek Sneak 5K/10K
Morning start denver
May1Fri
M.O.M. 5K (Miles Over the Meadow 5K & Fun Trek!)
Check website for times Parker
May2Sat
Boulder Kinetics Festival
9:00 AM - 4:00 PM boulder
May2Sat
Cinco De Mayo Family Fun Run
Morning start centennial
May2Sat
Hope House 5K & Fun Run 2026
8:00 AM westminster
May2Sat
Estes Park Duck Race Festival
Estes Park
May2Sat
Cinco De Mayo Run 5K/10K/13.1 - Denver/Aurora
Date: May 2, 2026 - Saturday Centennial
May3Sun
Lions Club Relays
10am - 3pm Thornton
May9Sat
Colorado Rockies Home Run 5K
Morning start denver
May10Sun
Denver Mother's Day 5K
Morning start denver
May15Fri
Colfax Marathon
denver
May15Fri
Denver Colfax Marathon Weekend 2026
May 15-17, various start times denver
May15Fri
SOBER COWBOY Run for Recovery Qualifier Jackpot Race
10 am Pueblo
May16Sat
Denver Colfax Marathon
Denver
May23Sat
The Splash at Fossil Trace - 2026 Opening Day
10:00 AM - 5:00 PM Golden
May23Sat
Memorial Day Run 5K/10K/13.1 - Denver/Aurora
Date: May 23, 2026 - Saturday Centennial
May23Sat
The Splash at Fossil Trace 2026 Season
Daily 10 AM - 5 PM golden
May23Sat
The Splash at Fossil Trace Opening Day 2026
10:00 AM - 5:00 PM Golden
May25Mon
BOLDERBoulder 10K 2026
7:00 AM - 2:00 PM boulder
Jun6Sat
Northglenn Summer Splash
12pm - 4pm Northglenn
Jun6Sat
Run for Breast Cancer 5K/10K/13.1 - Denver/Aurora
Date: Jun 6, 2026 - Saturday Centennial
Jun7Sun
Garden of the Gods 10-Mile Run & Kids Fun Run
7:00 AM - 12:00 PM colorado-springs
Jun13Sat
Red Bull Soapbox Race at Empower Field
10:00 AM Denver
Jun13Sat
Red Bull Soapbox Race Picking Up Speed a Mile High
12:00 PM Denver
Jun13Sat
Red Bull Soapbox Denver
Denver
Jun13Sat
Red Bull Soapbox Race
12:00 PM Denver
Jun14Sun
Garden of the Gods 10 Mile Run 2026
7:00 AM - 12:00 PM colorado-springs
Jun18Thu
FIBArk
Times Vary Salida
Jun20Sat
Run Juneteenth Day 5K/10K/13.1 - Denver/Aurora
Date: Jun 20, 2026 - Saturday Centennial
Jun27Sat
Bubbleicious Bubble Run Denver 2026
12PM denver
Jun27Sat
Pikes Peak International Hill Climb Fan Fest
4:00 PM - 8:00 PM colorado-springs
Jun28Sun
Pikes Peak International Hill Climb 2026
7:00 AM - 3:00 PM colorado-springs
Jun29Mon
BIGDOGBRAG Colorado Mud Run 2026
8:00 AM - 2:00 PM denver
Jul4Sat
July 4th Run 5K/10K/13.1 - Denver/Aurora
Date: Jul 4, 2026 - Saturday Centennial
Jul4Sat
Palmer Lake July 4 Fun Run
Morning start palmer-lake
Jul4Sat
HRCA Independence Day 5K 2026
7:00 AM highlands-ranch
Jul19Sun
Barr Trail Mountain Race
All Day Manitou Springs
Jul24Fri
Trace Adkins at Douglas County Fair & Rodeo
Evening (Specific date/time within fair dates not specified) Castle Rock
Jul24Fri
Trace Adkins Live at Douglas County Fair & Rodeo
Specific date/time within fair dates TBA Castle Rock
Jul25Sat
Run for Coffee Lovers 5K/10K/13.1 - Denver/Aurora
Date: Jul 25, 2026 - Saturday Centennial
Aug1Sat
HRCA Unicorn 5K 2026
8:00 AM highlands-ranch
Aug1Sat
Run for the Ring 5K & Kids Fun Run 2026
7:00 AM registration, 8:00 AM race denver
Aug1Sat
Run Like the Wind 5k / 2k / Dog Jog
Morning Allenspark
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