Jingle Bell Run

Washington Park - Denver 701 S Franklin St, Denver, CO, United States

Wear your favorite holiday costume and spread good cheer for a great cause. We’re raising awareness and funds to support arthritis research for better treatments and a cure. We’re also helping the Arthritis Foundation develop tools, resources and opportunities to connect with each other. Together, we’re committed to conquering arthritis for good. Please join us!

Candy Cane 5K/10K

Westminster Promenade 10600 Westminster Blvd, Westminster, CO, United States

Now in our 4th Year...this family tradition of the Holiday Spirit continues...with a new Mug and a Winter Scarf for the finishers in 2023. Holiday music, Elves, Angels, Christkindl Hats, and Stollen...all part of the event. Runners receive a hot beverage MUG that changes each year...A finisher SCARF for 2023, Find Elves on the course […]


Toy Drop 5K/10K/15K

5030 Local by Berthoud Brewing Company 1480 Cascade Ave, Loveland, CO, United States

Each race will run through a part of Loveland we haven’t highlighted until this race. Bring a new, unwrapped toy to the start line and be ready for the “drop”. You can pick which distance you want to run!

Santa Catch 5K/10K

NOCO Sports Center 5699 Crooked Stick Dr, Windsor, CO, United States

Start your holiday season with the joy of running! Proceeds from this race benefit the nonprofit Adopt A Family- serving thousands of local families in need this holiday season. All 5k & 10k participants will receive a Santa Catch beanie & Hot Cocoa Bar

Santa’s Dash for Cash 5K

Sloan's Lake Park - NE 4600 W Bryon St, Denver, CO, United States

Join 3W Races on December 18th at Sloan's Lake Park. Collect your prize envelope at the finish line for gift cards from local businesses and maybe even CA$H!

Canceled Chilly Cheeks Winter Duathlon and 4 Mile

Cherry Creek State Park 4201 S Parker Rd, Aurora, CO, United States

Due to a road reconstruction project in Cherry Creek State Park, the Chilly Cheeks series will be limited to a single event in 2024, held on 2/24/2024. The road was wiped-out during a May flood, essentially splitting the park into two halves for the entire summer season. The road construction has begun, and will be […]

Ugly Sweaty Sweater 5K

PLPOA Rec Center 45 Eagle's Loft Cir, Pagosa Springs, CO, United States

Grab your ugliest sweater, running shoes, some friends and family, and come on out for the Ugly Sweaty Sweater 5k Fun Run/Walk, December 16, 2023. This family and dog friendly event starts at 10am at the PLPOA Rec Center located at  45 Eagle's Loft Cir, Pagosa Springs, CO 81147. The course is a gentle loop […]

Resolution Run 5K

Edora Pool Ice Center 1801 Riverside Dr, Fort Collins, CO, United States

Run out the old year, and welcome the new! Now in its 37th year, the Resolution Run is a family-friendly, neighborhood streets 5K starting & finishing at the Edora Pool Ice Center. Kids, strollers, dogs & walkers welcome! Finish in under 20:22 to earn a special prize! The race is held after sunset – we’ll […]

$25 – $30

Rescue Run 5K/10K

Norris Penrose Event Center 1045 Lower Gold Camp Rd, Colorado Springs, CO, United States

Welcome back to Norris-Penrose Events Center / Bear Creek Park! Back in the beginning... The Rescue Run Start/Finish was at Norris-Penrose Events Center - After many wonderful years at Palmer Park we are returning back to our roots! But rather than run on the streets, as we did then, we will be running on the […]

Resolute Runner 5K

Memorial Park - Arvada 8001 West 59th Ave, Arvada, CO, United States

The Resolute Runner 5K is the KICK OFF PARTY OF THE YEAR! It's time to be RESOLUTE, to retroactively earn your pumpkin pie and chocolate truffles, and to start the new year on the right foot, literally! The course starts at Johnny Roberts Memorial Park in Arvada, CO, and winds through the beautiful Ralston Creek […]

Event Series PPRR Nielson Challenge

PPRR Nielson Challenge

North Monument Valley Park 1794 Culebra Ave., Colorado Springs, CO, United States

Race Format The first time you run this event, you'll establish a base time for yourself. This base time is used to generate a handicap time. The handicap time is calculated using an algorithm developed by Bob Royse, and it's geared to favor a beginning runner and the slower runners. Click here for an explanation of the […]

All-Out Polar Prowl – 5K, 10K and Half Marathon

Stenger Soccer Complex 11200 W 58th Ave, Arvada, CO, United States

From the heart of the West Metro area and the Stenger Soccer Complex, All-Out brings you Polar Prowl! Along with its Endless Series sidekick in June… Summer Breeze, these 5K, 10K and Half Marathon courses will follow Van Bibber Creek Trail west through Arvada's open spaces with spectacular views of the countryside and Table Mountain. Plus… all distances […]

Event Series Winter Six Pack Series

Winter Six Pack Series #1 5K/1M

Westminster Promenade 10600 Westminster Blvd, Westminster, CO, United States

Keep your motivation all winter long at the Six Pack Series! Are you a running/walking newbie? This race series is the perfect place for you to get your feet wet, running/walking 1 mile at the first event through 6 miles at the final event! We will be cheering for you the whole way. If you […]

RMRR Platte River Trailhead Park 10K/5K

Platte River Trailhead Park Colorado Blvd and E 88th Ave, Thornton, CO, United States

Everyone – slow, fast, or in-between –  can win  at RMRR Trophy Series races.  With our handicap scoring system, we predict YOUR finish time based on recent running results, giving you a great goal to shoot for whatever your speed.  Just show up an hour before the start and we’ll get you ready for your race.  It’s an […]

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