• Date

    May 6, 2023

  • Location

    Greenland Open Space | Larkspur, CO

  • Directions

    For directions, a parking map and a map, please click here.

  • Start Time

    • 50K – 7:00 AM
    • 25K – 7:30 AM
    • 8 Mile – 8:00 AM
    • 4 Mile – 8:30 AM
  • Age Limit

    All participants in the 50K must be 18 years of age or older on race day.

  • Pre-race Packet Pickup

    Click here for information on pre-race and race day packet pick-up.

  • Awards

    The top overall male and female will get a special awards. Gift Certificates from Runner’s Roost will be awarded to the top three in each age group. Gift certificates will be valid at all Denver Metro Runner’s Roost stores. Age group are as follows:

    4 Mile: 9 and under, 10-19, 20-29, 30-39, 40-49, 50-59, 60-69, 70-79, 80 and over
    8 Mile/25K/50K: 19 and under, 20-29, 30-39, 40-49, 50-59, 60-69, 70 and over

  • RRCA Championships

    The Greenland Trail 50K has been designated the 2022 Road Runners Club of America Colorado State 50K championship. Runners will vying for the following titles:

    • Male and female open (39 and under)
    • Male and female master (40+)
    • Male and female grand master (50+)
    • Male and female senior (60+)

    Special awards will be presented to these eight individuals.

  • Drop Bags

    We will have a 10’x10′ tent with a tarp on the ground under it at the turn-around point of the race on Saturday. This is located about a 1/4 mile from the finish line. You are more than welcome to take a bag to this location and leave it for the duration of the race. We will also have an area at the registration tables for you to leave your drop bags if you want us to transport them to this tent for you. you are responsible for getting the bag back to the finish line after the race, which means you may need to walk the 1/4 mile back out to the tent after you finish.

  • Pacing and Crew

    Pacing
    We allow pacers on the final lap of the 50K only.

    Crew
    We only allow crewing of runners at the designated aid station locations. One aid station is located at the drop bag location, about 1/4 mile walk from the finish line. The other aid station can be accessed via County Line Road and requires about a one mile walk or bike ride. Please click here for course maps.

  • Virtual Run Option

    This race can be run virtually if you choose. Please choose the virtual race option when registering. Virtual packets will include a shirt, medal and bib number and will be shipped to you free of charge. Click here for more info on our virtual run option.

  • Weather & Safety Issues

    We all know that the weather in Colorado is day to day. The race will be run no matter what the weather!

    Bicycles, skateboards, roller skates are not allowed in the race.