Sunday January 26, 2020

This 5k/10k run is brought to you by Racing Underground. Conveniently located on the scenic west side of metro Denver, Bear Creek Lake Park is known for it's diverse bird and waterfowl population as well as stunning views of the foothills.

The 5k and 10k races wander it's 2500 acres with a mostly flat 5K course, while the 10k throws in a few rolling hills. The race has sold out weeks before race day every year, and offers something for everyone, with Long Sleeve Technical Shirts for all participants, hot chocolate and other yummy post-race food, Free Photo Downloads, and prize money for the top finishers!

We hope we'll see you there on January 26th!!!


Win a free stay in Keystone!!! Win a summer stay in beautiful Keystone valued at $500 courtesy of Summit Cove! Just get your photo taken with the Summit Cove Yeti on race morning, tag your photo on the Summit Cove Facebook page no later than noon on Thursday January 30th, and you are entered to win! We will announce the winner on both the Summit Cove Facebook page and the Racing Underground Facebook page on Thursday afternoon! Summit Cove has nearly 300 properties available year-round, including during ski season! The Yeti Chase award winner can book their stay anytime between April 15 and October 15, 2020 - the perfect time to enjoy a getaway to the mountains, where you can run miles of trails, hike, bike, shop, fish, and more!

COURSE:The 5K and 10K start and finish in the Bear Creek Marina parking lot, with participant parking nearby. Parking is limited, so we have limited the run to the first 1,000 entrants. Please carpool if you can!

10K COURSE (map): The 10K course is a rolling route around Bear Lake, and along the base of Mt. Carbon. The course follows a scenic mix of road and bike path, finishing under the arch at the Soda Lake Marina.

5K COURSE (map): The 5K course has some gentle ups and downs, as it follows a course that is predominantly park roads, with a final half mile on a paved multi-use path, and an exciting finish at the Soda Lake Creek Marina.


  • 8:30 a.m. - Registration Opens
  • 10:00 a.m. - 5K Run Begins
  • 10:08 a.m. - 10K Run Begins
  • 10:45 a.m. - 5K Awards Presentation*
  • 11:15 a.m. - 10K Awards Presentation*

*Awards times may be moved a bit depending on weather and number of athletes still on course

INFORMATION: Most questions are answered right here on the race website. If you have a question that isn't answered here, call Darrin or Jill at 303-642-7917, or shoot us an email at


Your entry fee includes entry into the race, park entry, a Yeti Chase Long Sleeve Technical Shirt in men's and women's sizing, fun music, a racer goody bag, hot cocoa and tasty post-race food, and if you are one of the speedy guys or gals up front, you may take home a bit of cash!!!

Click button to register online
For the Yeti Chase or the Entire Series

Click Here
to print & Mail
your entry


  • 5K Run
    • $25 through September 30th
    • $30 from Oct. 1 - Dec. 31
    • $35 from Jan. 1 - Noon Jan. 25
    • Youth age 12 & under pay just $20 pre-reg. for the 5K
    • RACE DAY - $40
  • 10K Run
    • $30 through September 30
    • $35 from Oct. 1 - Dec. 31
    • $40 from Jan. 1 - Noon January 25
    • RACE DAY - $45

SERIES FEES: Series includes the Stocking Run 5K, Yeti Chase 5K or 10K, and Ralston Creek 5K or Half-Marathon. Click here to visit the series website

  • 5K Series - $70 through September 30
    5K-10K-Half Series - $100 through September 30

  • 5K Series - $75 Oct. 1 - Nov. 15
    5K-10K-Half Series - $110 Oct. 1 - Nov. 15

  • 5K Series - $75 Nov. 16 - Dec. 3
    5K-10K-Half Series - $120 Nov. 16 - Dec. 3

  • 5K Series - $95 Dec. 4 until noon on Dec. 14
    5K-10K-Half Series - $125 Dec. 4 until noon on Dec. 14

  • You may sign up for either series in person at the Stocking Run for an additional $5.

Races will be held, regardless of weather conditions, however we reserve the right to alter or shorten the course in the case of extreme weather. Once accepted, entry fees will not be issued for any reason. You may transfer your Yeti Chase or full series entry to another runner for a $10 fee until 7 days before the first event. No transfers will be allowed fewer than 7 days before the event. No refunds will be issued if the race is shortened, postponed, or cancelled due to weather.


EARLY PACKET PICKUP will be held at
Runners Roost Lakewood on Friday January 24th from noon until 6:30pm. Runners Roost will have some great deals during packet pickup, so come ready to shop!!!

RACE MORNING PACKET PICKUP: You may also pick up your packet on race morning. Packet pick-up will open at 8:30am in the Marina Parking Lot, immediately adjacent to the start & finish line.

Your packet will include your bib number with timing chip attached, goody bag, and race shirt. Your timing chip will be attached to the back of your bib number. You must wear your bib number VISIBLY on the FRONT in order to receive a finish time and place. If your bib number is under your clothing you will not receive a finish time. Also, please DO NOT FOLD OR CRUMPLE YOUR BIB NUMBER. If the attached timing chip is damaged, it will not work.

DIRECTIONS: Bear Creek Lake Park is conveniently located immediately off the Morrison Road exit on C-470. The park is less than a quarter-mile east of the exit ramp, on the south side of Morrison Road. Parking is limited within the park, so please carpool if you can. Your entry fee includes athlete entry into the park. Signs and race staff will direct you to parking. All parking will be just a short walk from the start/finish area.

***For directions from your house, just click the "View Larger Map" link below the map to the right. Click "Directions" on the left side of the larger map page, and you can enter your home address for turn-by-turn directions.

View Larger Map


We'll have plenty of hot cocoa and tasty post-race food at the finish line to warm you up and fill your belly!

Results & Photos

RESULTS: Race results will be posted live to this website on race morning. Participants must wear their bib and timing chip visibly on the front, and cross the timing mat at the finish line in order to receive an official time. Results will only be edited (for misspelled names, etc.) for two weeks following the event.

AWARDS: 5K awards will be presented at 10:45 a.m., and the 10K awards presentation will take place at 11:15 a.m. These times may be adjusted depending on race-day weather, and the number of participants still on course.

The top-3 male and female finishers in the 10K will take home cash awards in the amount of $100, $75, and $50. The top-3 overall male and female finishers in the 5K will take home gift certificates or merchandise from our great sponsors!!! Awards will also be presented to the top-3 finishers in each age group.