THE COLDERBOLDER 5K

IS BACK LIVE AND IN PERSON! 

ONE COLD MEDAL + 4 REWARDS

 

Join the 5K Saturday Dec. 4th on CU Campus

This is where the real magic happens. Join us for all the festivities in Boulder on CU Campus, Saturday, December 4th, for the in-person 5K to earn that Cold Medal.
Holiday Finish Fest: Live Music, Breakfast Burritos, Donuts, Coffee, Hot Cocoa and More!

COLD MEDALS

FOR THE COLD-HEARTED

THERE ARE 14 MINI-races within the COLDERBOLDER 5K

All finishers earn a Cold Medal, but the top 3 male and female finishers in each mini-race earn a special medal.

ONE OPEN RACE

For anyone and everyone—any speed, any pace.

13 MINI RACES ORGANIZED BY PACE

You run with people your speed, giving everyone a fair shot at being in the top 3. 

For these we need to know how fast you are. 

We’ll use your most recent finish time from the list below to put you in the right mini race.

2021: FORTitude, Bolder on the Run, or Heart of Bold
2020: 12 Days of COLDERBolder, BOLDitude, or VirtuALL
2019: COLDERBolder, FORTitude, or BOLDERBoulder

IT’S A FESTIVAL OF TIGHTS

$50 PACKAGE INCLUDES

Official ColderBOLDER Shirt & Winter Beanie

$20 Gift Voucher at Boulder Running Company

Cold Medal Ornament (after completing your 5K)

4 Surprise Sponsor Rewards (after completing your activities)

Official ColderBOLDER Bib with RFID Tag

There is also a virtual option available.

No hidden fees!
That’s right.

We know how you like to be treated. 

Learn more.

Can’t make it?
No problem.

If you sign up and can’t participate, you can roll your registration to next year for $20.

Learn more.

4 EXTRA REWARDS

FOR YOUR EFFORTS

 

New for 2021: Four Activities = Four Extra Rewards

Do 30 minutes of anything that helps your body and mind.

Each time you submit an activity you unlock a surprise reward from one of our sponsors (we make it super easy). 

 

DO WHAT YOU LOVE

Fight back against jack frost

Do 4 different activities, or run or walk them all. It’s up to you. 

Complete them between Nov. 27th and Dec. 3rd. Aim for 30 minutes.

Sledding, shopping, and snowball fights count. So does yoga, stretching and meditation.

Be good to yourself. The holidays can be stressful.

LET IT SNOW, LET IT SNOW
LET IT SNNOOWW