Palmer Lake Half Marathon and 10K 

Pre- Race Packet Pickup:

Saturday August 19th


Race Day  Schedule:

5:30am-  Race Day Registration Opens

7:00am-  Expo Opens

7:30am-  Half Marathon Starts

7:45am-  10k Starts

9:00am-  Food Tent Opens

9:45am-  Kids Race Starts

10:15am-10k Awards

10:30am- Half Marathon Awards

11:30am- Expo Closes

Race Details

Race Schedule

Course Maps

Can you say, "Wide Open Spaces.." Join us in beautiful Palmer Lake, CO on August 20th as we utilize Greenland Open Space for this 3rd annual event. Enjoy all the mountain views in this beautiful open space

Quickly becoming one of the favorite races on the Endurance Race Series schedule, the Palmer Lake Trail Half Marathon and 10k will start and finish at the Palmer Lake Recreational Area and will utilize both Greenland Open Space Trails and the Santa Fe Regional Trail. Both trail are made up of trails of rolling hills and views of Pike Peak. 

When the race is finished, hang out with us, kick back and relax by the lake and watch your fellow runners come through the finish line...


Location: Palmer Lake Recreational Area

Address: 199 County Line Rd 

               Palmer Lake, CO 80133

  • 50 Minutes South of Downtown Denver
  • Take exit 163 off of Interstate 25, head west about 4 miles, Palmer Recreation Center on your left, just past Greenland Open Space Trail Head​

Date: AUGUST 20, 2017

Type of Terrain: Dirt Trail

Parking: Main Event parking found other side of Palmer Lake Rec Area (Corner of Colorado 105 and Primrose St)

  • About a 5-7 min walk to start/ finish line         


Course Notes:

  • Elevation Gains of 250'- 700' (based on distance)
  • 2 Aid Stations for 10K
  • ​5 Aid Stations for Half
  • Non- Technical Course, great for all running levels

For more detailed course information, maps, course testimonials, and images, please see designated course map links

Packet Pick Up Location:

Runner's Roost Denver

1685 S. Colorado Blvd

Denver, CO 80222

FAQ's: Answers to FAQ'S for this event and other ERS events can be found HERE