Colorado Runner Events is an event management company serving metro Denver. Whether you are a walker, beginner, weekend warrior, or an elite, we have races to help you perform your best. We currently produce six events with more than 10,000 participants annually. Our passion for running, biking, and triathlons is transparent with each race that we produce. We aim to provide a unique experience in an unforgettable setting.

Season Pass

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Greenland Trail Races

50K, 25K, 8M and 4M
May 6, 2017
Greenland Open Space, Larkspur, CO

Labor Day Mini Marathon

Half Marathon, 10K, and 5K
September 4, 2017
Salisbury Park, Parker, CO

Castle Rock Trail Festival

Ridgeline Trail 50K, Marathon
Half Marathon and 10K
LiveBIG Trail 5K and Family Adventure Run
October 7, 2017
Philip S Miller Park, Castle Rock, CO

Pumpkin Pie 5K/10K

5K and 10K
November 12, 2017
City Park, Denver, CO

Santa Stampede

5K and 10K
December 16, 2017
Hudson Gardens, Littleton, CO

Frosty’s Frozen Five & Ten

5 Mile and 10 Mile
January 20, 2018
Hudson Gardens, Littleton, CO

Snowman Stampede

5K, 10K and Half Marathon
February 24, 2018
Hudson Gardens, Littleton, CO

At all races produced by Colorado Runner Events, you can expect the following top notch features.

All road courses are USATF Certified and all trail courses are measured with a bicycle to ensure accuracy.

All events will have well stocked aid stations with water and Gatorade. Longer events will also stock gels and various food items.

Each race has age group awards three deep in five year increments from 10 and under to 80 and over.

All events are timed using the latest chip timing technology and results are instantly posted online in real time.

Vendor booths, music and an array of food and beverages will await you after you cross the finish line.

All finishers at at each event will receive a custom made finishers medal.

Each of our events offers gender specific shirt sizing with either a wicked soft t-shirt or a innovative technical shirt.

Each event is professionally photographed allowing for multiple images of your achievement.