Any Length
Any Month
All-Out Polar Prowl
Arvada, CO
Saturday, January 11th, 2025
Six Pack Series Winter 2 Mile & 5k
Westminster, CO
GLITTER GALA 5k & 1 Mile
Denver, CO
Arctic Prairie Dog Half, 10k & 5k
Louisville, CO
Sunday, January 19th, 2025
Six Pack Series Winter Westminster 5k
Westminser, CO
Saturday, January 25th, 2025
Polar Bear Run and Plunge
Fort Collins, CO
The Cookie Dash Hybrid Race DENVER/AURORA
Aurora, CO
Run for Coffee Hybrid Race DENVER/AURORA
Six Pack Series Winter Westminster 4 mile & 5k
Saturday, February 1st, 2025
Six Pack Series Winter Westminster 5 mile & 5k
Saturday, February 8th, 2025
Heart Throb 5k
Saturday, February 15th, 2025
Singles & Friends Running Club DENVER/AURORA
Six Pack Series Winter Westminster 5k and 10k
Saturday, February 22nd, 2025
All-Out Mardi Crawl
The Sloth Run Hybrid Race DENVER/AURORA
Time to Paddy 5k/10k & Lucky 13.1 - Denver
Saturday, March 1st, 2025
Sharin' O' The Green 5k
Saturday, March 15th, 2025
Lucky Brew Race 5K, 10K, and 15K
Windsor, CO
Sunday, March 16th, 2025
Lucky Leprechaun 5K
Boulder, CO
Central Park 5k
Sunday, March 23rd, 2025
Spring Equinox
Wellington, CO
Fox Trot Hybrid Race DENVER/AURORA
Saturday, March 29th, 2025
Donut Dash
Sunday, April 6th, 2025
Dash for Detection: Oral Cancer Awareness 5K
Sunday, April 13th, 2025
Spring Fling Prairie Dog Half, 10k, & 5k
All-Out Beat the Heat
Saturday, April 19th, 2025
Great Western Trail Race
Severance, CO
Bigfoot Half Marathon
Estes Park, CO
Saturday, April 26th, 2025
2025 Five Star 5K, Mile of Smiles, and Wellness...
Brighton, CO
Blue Heron Half & 5K
Sunday, April 27th, 2025
Unicorn 5k (Denver-East)
Cinco De Mayo Run: Against All Odds DENVER/AURORA
Saturday, May 3rd, 2025
21st Annual Bob Turner Classic 5k Run/Walk
Berthoud, CO
RMRR May Trophy Series
Sunday, May 4th, 2025
2025 Altitude Elementary Moose Mudder
Longmont Half & 5k (LM Half)
Longmont, CO
The Colorado Marathon
DoNot Stop Half Marathon (5k/10k) - Denver
Saturday, May 10th, 2025
Muddy Dash | Denver | May 10th, 2025
Erie, CO
Colorado Women's Classic - Westminster
Sunday, May 11th, 2025
Denver Mother's Day 5K
Miles for Smiles 5K
Sunday, May 18th, 2025
Dog Jog
Cheyenne, WY
Saturday, May 24th, 2025
Colorado 13er (Half Marathon/10k/5k)
Sunday, June 1st, 2025
Flamingo Day 5K
J-Town Jog 5K and Mile
Johnstown, CO
Saturday, June 7th, 2025
StepUp For Women And Recovery
All-Out Summer Breeze
Sierra's 5K Run/Walk Race Against Meningitis
Loveland, CO
Saturday, June 14th, 2025
Father's Day Classic 10k, 5k, & 1 Mile
Sunday, June 15th, 2025
Bubble Run | Denver | June 21st
Commerce City, CO
Saturday, June 21st, 2025
Unicorn 5k (North)
Thornton, CO
Red, White and Brew 5k, 10k, Half Marathon & 12...
Hometown Half Marathon & 5k/10k - Denver
Denver Pride 5K
Saturday, June 28th, 2025
Loveland Liberty 5K
Friday, July 4th, 2025
Greeley Freedom 5k Walk & Run
Greeley, CO
Let Freedom Run 5k/10k
All-Out Dog Days
Saturday, July 12th, 2025
Cookie Chase
Rocky Mountain Half Marathon & 5K
Friday, August 1st, 2025
All-Out Runapalooza
Saturday, August 2nd, 2025
Holy COW Trail Stampede
Saturday, August 9th, 2025
Valley 5000
Saturday, August 16th, 2025
Summer Sizzler- Denver
Erie Half & 5k
Sunday, August 17th, 2025
RMRR September Trophy Series
Sunday, September 7th, 2025
Conservation Colorado 5k
All-Out Fall Fest
Saturday, September 13th, 2025
The Denver 5k
Spooky Sprint - Denver
Sunday, September 14th, 2025
Farmers 5000
Wheat Ridge, CO
Sunday, September 21st, 2025
Pioneer Prairie Dog Half, 10k & 5k
Saturday, September 27th, 2025
Not So Flatt Breast Cancer Awareness Run/Walk
Saturday, October 4th, 2025
RMRR October Trophy Series
Sunday, October 5th, 2025
Windsor Marathon, Half Marathon, 10k & 5k
The Long View Marathon
Saturday, October 11th, 2025
The bRUNch Run™
Sunday, October 12th, 2025
Westy Half & 5k
2025 DU Crimson Classic 5K Run/1.5 Mile Walk
Tuesday, October 14th, 2025
Ghosts and Goblins 5K/10K
Sunday, October 26th, 2025
City Park 5k & 1 Mile Walk of Hope for Pancreat...
Saturday, November 1st, 2025
RMRR November Trophy Series
Sunday, November 2nd, 2025
Turkey Trails- Denver
Denver Veterans Day Run
Saturday, November 8th, 2025
Pumpkin Pie 5K/10K
Saturday, November 15th, 2025
10k Turkey Trek & 5k Turkey Trot
Saturday, November 22nd, 2025
Broomfield Turkey Day 5K/10K
Broomfield, CO
Thursday, November 27th, 2025
Pelican Lakes Turkey Trot
AdventHealth Avista Louisville Turkey Trot
All-Out Fa La La
Saturday, December 6th, 2025
WinterFest 5k & Fun Run
Saturday, December 13th, 2025
Santa's Dash for Ca$h
Saturday, December 20th, 2025
Ugly Sweater 5K
Sunday, December 21st, 2025
Candy Cane Course - Denver
Saturday, December 27th, 2025
Resolute Runner 5k
Thursday, January 1st, 2026
