Chilly Cheeks Duathlon
RU
From Racing Underground
- Date Sat 21st February 2026
- Time 10:00AM MST
- Location Englewood, Colorado
- Price $69.90 - $96.40
- Races 3 races
Event summary
Get ready for the thrilling Chilly Cheeks Duathlon, taking place on Saturday, February 21, 2026, in Englewood, Arapahoe! Organized by Racing Underground, this exciting event features the traditional duathlon format of Run-Bike-Run, with participants covering two 2.5-mile runs and a 10.8-mile bike course. Whether you're a seasoned athlete or a newcomer, this mid-winter competition promises fun and camaraderie in the heart of Denver.
All entrants who register before February 1st will receive a stylish pair of Chilly Cheeks Sweat Pants, perfect for post-race relaxation. For those who prefer to go without, the "No Pants for Me" option lets you save $10 on your entry fee! Enjoy a marked and marshaled course, fast and accurate chip timing, and delicious refreshments, including Jill's famous banana chocolate chip bread. Plus, don't miss the awards ceremony celebrating the top finishers in various categories, including Open, Fat Tire, and Relay teams. Join us for a fantastic day of racing and community spirit at the Chilly Cheeks Duathlon!
All entrants who register before February 1st will receive a stylish pair of Chilly Cheeks Sweat Pants, perfect for post-race relaxation. For those who prefer to go without, the "No Pants for Me" option lets you save $10 on your entry fee! Enjoy a marked and marshaled course, fast and accurate chip timing, and delicious refreshments, including Jill's famous banana chocolate chip bread. Plus, don't miss the awards ceremony celebrating the top finishers in various categories, including Open, Fat Tire, and Relay teams. Join us for a fantastic day of racing and community spirit at the Chilly Cheeks Duathlon!
Organiser's Description
Race & Entry Information
The Chilly Cheeks event is held in the traditional duathlon format of Run-Bike-Run. Both runs will be 2.5 miles and the bike course will be 10.8 miles. As always, we will provide a marked and marshaled course, fast & accurate chip timing, light refreshments including Jill's famous banana chocolate chip bread, and some fun mid-winter competition in the heart of Denver.
All athletes who enter before February 1st will get a pair of Chilly Cheeks Sweat Pants included with their entry! These are perfect for pulling on post-race or for lounging around the house. Those who enter on February 1st or later will have the option to purchase a pair while supplies last.
NEW THIS YEAR: IF SNUGGLY WARM CHILLY CHEEKS SWEATPANTS AREN'T YOUR THING, YOU CAN CHOOSE THE "NO PANTS FOR ME" OPTION AND SAVE $10 ON YOUR ENTRY FEE.
We will be conducting an awards presentation on race day in the following categories:
OPEN CATEGORY: (Any bike is acceptable - no e-bikes): Top-3 male and female finishers in the following divisions: Age 29 & Under, 30-39, 40-49, 50-59, and 60+
FAT TIRE: (Bike must have tires 2.0 inches or wider). Awards to the top-3 male and female finishers in the following divisions: Age 29 & Under, 30-39, 40-49, 50-59, 60+
RELAY (one runner and one biker per team): Awards to first place in Male, Female, and Coed categories
The Chilly Cheeks event is held in the traditional duathlon format of Run-Bike-Run. Both runs will be 2.5 miles and the bike course will be 10.8 miles. As always, we will provide a marked and marshaled course, fast & accurate chip timing, light refreshments including Jill's famous banana chocolate chip bread, and some fun mid-winter competition in the heart of Denver.
All athletes who enter before February 1st will get a pair of Chilly Cheeks Sweat Pants included with their entry! These are perfect for pulling on post-race or for lounging around the house. Those who enter on February 1st or later will have the option to purchase a pair while supplies last.
NEW THIS YEAR: IF SNUGGLY WARM CHILLY CHEEKS SWEATPANTS AREN'T YOUR THING, YOU CAN CHOOSE THE "NO PANTS FOR ME" OPTION AND SAVE $10 ON YOUR ENTRY FEE.
We will be conducting an awards presentation on race day in the following categories:
OPEN CATEGORY: (Any bike is acceptable - no e-bikes): Top-3 male and female finishers in the following divisions: Age 29 & Under, 30-39, 40-49, 50-59, and 60+
FAT TIRE: (Bike must have tires 2.0 inches or wider). Awards to the top-3 male and female finishers in the following divisions: Age 29 & Under, 30-39, 40-49, 50-59, 60+
RELAY (one runner and one biker per team): Awards to first place in Male, Female, and Coed categories
Races
-
Individual Duathlon
Incl. $4.90 Fee & Chilly Cheeks Sweat Pants
Sat 21st February 2026 (10:00AM MST)
$69.90
This is a Run-Bike-Run event: a 2.5 mile road and trail run followed by a 10.8 mile (paved road) bike ride, and finishing with another 2 mile road and trail run. You may choose from the Open category (any bike is acceptable) or Fat Tire category (mountain bikes with flat-bars and tire width 2.0 inches or wider). There will be age group awards within the Open and Fat Tire categories. No e-Bikes allowed. -
Duathlon Relay
Incl. $6.40 Fee & Chilly Cheeks Sweat Pants
Sat 21st February 2026 (10:00AM MST)
$96.40
This is a 2 member relay (one runner and one cyclist). The runner will complete a 2.5 mile road and trail run then hand off the timing chip to the cyclist. The cyclist will complete a 10.8 mile (paved road) bike ride. Upon completion of the bike, the timing chip will be handed off to the runner who will complete another 2 mile road and trail run. Awards will be presented in Male, Female, and Coed categories. No e-Bikes allowed. -
Approved Youth Duathlon
Incl. $4.90 Fee & T-Shirt
Sat 21st February 2026 (10:00AM MST)
$69.90
This is a Run-Bike-Run event: a 2.5 mile road and trail run followed by a 10.8 mile (paved road) bike ride, and finishing with another 2 mile road and trail run. You may choose from the Open category (any bike is acceptable) or Fat Tire category (mountain bikes with flat-bars and tire width 2.0 inches or wider). There will be age group awards within the Open and Fat Tire categories. No e-Bikes allowed.
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4800 S Dayton St, Englewood, 80111, CO, United States
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