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Mud run events in Fort Collins, CO

Pi Day 5k | Wibby Brewing | Longmont | 2026 CO Brewery Running Series
Sat, Mar 14, 10:00 AM
Longmont · Wibby Brewing
Pi Day 5k | Wibby Brewing | Longmont | 2026 CO Brewery Running Series
Sat, Mar 14, 10:00 AM
Longmont · Wibby Brewing
2026 Left Hand Brewing Half Marathon & 5k | CO Brewery Running Series
Sun, Apr 19, 7:30 AM
Longmont · Left Hand Brewing Company
2026 Left Hand Brewing Half Marathon & 5k | CO Brewery Running Series
Sun, Apr 19, 7:30 AM
Longmont · Left Hand Brewing Company
2026 New Belgium Half Marathon & 5k | Fort Collins
Sun, Oct 4, 7:30 AM
Fort Collins · New Belgium Brewing Company
2026 New Belgium Half Marathon & 5k | Fort Collins
Sun, Oct 4, 7:30 AM
Fort Collins · New Belgium Brewing Company
Avery Spring 5k | Avery Brewing | 2026 CO Brewery Running Series
Sun, Apr 26, 10:00 AM
Boulder · Avery Brewing Company
Avery Spring 5k | Avery Brewing | 2026 CO Brewery Running Series
Sun, Apr 26, 10:00 AM
Boulder · Avery Brewing Company
Consider the Wildflowers 1M 5K 10K 13.1 26.2
Sun, Mar 1, 1:00 PM
Boulder · Boulder
Consider the Wildflowers 1M 5K 10K 13.1 26.2
Sun, Mar 1, 1:00 PM
Boulder · Boulder
2026 Race Alotl for the Axolotl 1M 5K 10K 13.1 26.2
Sun, Mar 8, 1:00 PM
Boulder · Boulder
2026 Race Alotl for the Axolotl 1M 5K 10K 13.1 26.2
Sun, Mar 8, 1:00 PM
Boulder · Boulder
Odell Brewing 5k | Fort Collins | 2026 CO Brewery Running Series
Sat, Jul 11, 10:00 AM
Fort Collins · Odell Brewing Company
Odell Brewing 5k | Fort Collins | 2026 CO Brewery Running Series
Sat, Jul 11, 10:00 AM
Fort Collins · Odell Brewing Company
2026 The Truth is Out There 1M, 5K, 10K, 13.1, 26.2
Fri, Mar 20, 1:00 PM
Boulder · Boulder
2026 The Truth is Out There 1M, 5K, 10K, 13.1, 26.2
Fri, Mar 20, 1:00 PM
Boulder · Boulder
2026 Six Seven Bruh 1M 5K 10K 13.1 26.2
Sunday at 1:00 PM
Boulder · Boulder
2026 Six Seven Bruh 1M 5K 10K 13.1 26.2
Sunday at 1:00 PM
Boulder · Boulder
2026 Day of the Dead 1M 5K 10K 13.1 26.2
Sat, Mar 14, 1:00 PM
Boulder · Boulder
2026 Day of the Dead 1M 5K 10K 13.1 26.2
Sat, Mar 14, 1:00 PM
Boulder · Boulder
2026 First Responders 1M 5K 10K 13.1 26.2
Sat, Mar 28, 1:00 PM
Boulder · Boulder
2026 First Responders 1M 5K 10K 13.1 26.2
Sat, Mar 28, 1:00 PM
Boulder · Boulder
2026 Be Brave 1M 5K 10K 13.1 26.2
Sat, Mar 7, 1:00 PM
Boulder · Boulder
2026 Be Brave 1M 5K 10K 13.1 26.2
Sat, Mar 7, 1:00 PM
Boulder · Boulder
Give Thanks 1M 5K 10K 13.1 26.2
Sat, Mar 28, 1:00 PM
Boulder · Boulder
Give Thanks 1M 5K 10K 13.1 26.2
Sat, Mar 28, 1:00 PM
Boulder · Boulder
Mother's Day 1M 5K 10K 13.1 26.2
Sun, May 10, 1:00 PM
Boulder · Boulder
Mother's Day 1M 5K 10K 13.1 26.2
Sun, May 10, 1:00 PM
Boulder · Boulder
Rocky Mountain Tap 5k | Lousiville| 2026 CO Brewery Running Series
Sun, Jul 26, 10:00 AM
Louisville · Rocky Mountain Tap & Garden
Rocky Mountain Tap 5k | Lousiville| 2026 CO Brewery Running Series
Sun, Jul 26, 10:00 AM
Louisville · Rocky Mountain Tap & Garden
WeldWerks Brewing 5k & 10k | Greeley | 2026 CO Brewery Running Series
Sat, Jul 18, 10:00 AM
Greeley · WeldWerks Brewing Co.
WeldWerks Brewing 5k & 10k | Greeley | 2026 CO Brewery Running Series
Sat, Jul 18, 10:00 AM
Greeley · WeldWerks Brewing Co.
4 Noses Brewing 5k | Broomfield | 2026 CO Brewery Running Series
Sat, Jun 13, 10:00 AM
Broomfield · 4 Noses Brewing Company
4 Noses Brewing 5k | Broomfield | 2026 CO Brewery Running Series
Sat, Jun 13, 10:00 AM
Broomfield · 4 Noses Brewing Company
Be Kind to Your Mind 1M 5K 10K 13.1 26.2
Sat, May 2, 1:00 PM
Boulder · Boulder
Be Kind to Your Mind 1M 5K 10K 13.1 26.2
Sat, May 2, 1:00 PM
Boulder · Boulder
MOGA Mini Retreat 2026: March Session
Sat, Mar 28, 9:00 AM
Bellvue · Lory State Park
MOGA Mini Retreat 2026: March Session
Sat, Mar 28, 9:00 AM
Bellvue · Lory State Park
Memorial Day 1M 5K 10K 13.1 26.2
Mon, May 25, 1:00 PM
Boulder · Boulder
Memorial Day 1M 5K 10K 13.1 26.2
Mon, May 25, 1:00 PM
Boulder · Boulder

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