
Chilly Willy 5K/10K/Half Marathon - Chattanooga is a running race on January 17, 2027 in Chattanooga, TN, with entry fees from $25 to $55.
From the Organizer
Bundle up and get ready to race! The Chilly Willy 5K/10K/Half Marathon is the perfect way to kick off the new year with some frosty fun and a whole lot of miles. Whether you’re tackling the 5K, digging deep for the 10K, or braving the full Half Marathon, this winter-themed event brings runners together for a crisp, refreshing challenge that celebrates the season.
Every participant will earn a finisher medal, a well-deserved reward for braving the chill and crossing that finish line. We’ll also be presenting overall and age-group awards for each distance in the usual 5-year categories starting at 10 & under, giving runners of all ages a chance to shine.
We'll be starting at 8:30 am at Shelter #1 (right by the dam) of the Tennessee Riverwalk Trail.
It's wrapped in cool winter vibes, complete with themed swag, an energetic race atmosphere, and a finish-line experience that makes every shiver worth it. The event is designed for everyone—from first-time 5K walkers to seasoned half-marathoners looking to start the year strong.
Layer up, lace up, and come chill with us at the Chilly Willy 5K/10K/Half Marathon… where the air is cold, but the race-day excitement is always red-hot!
Weather
It's too far out for a forecast, so here's what weather on this date is normally like in the area. A race day forecast will replace this as race week approaches.
Typical High
51°
Typical Low
32°
Chance of Rain
35%
Based on US Climate Normals data from Chattanooga Lovell Ap, 3 mi from the venue.
Host City
Population
182,832
as of 2023
City Elevation
661 ft
Nearest Airport
CHA
Chattanooga Metropolitan Airport (Lovell Field) · 5 mi
Major Hub
TYS
McGhee Tyson Airport · 90 mi
Time Zone
Eastern Time
From Endurance Grid
A mid-size host city. Enough lodging and amenities to keep race weekend easy, without big-city sprawl.
Race Location
Your Next Start Line
Every finish line starts with a single decision. Claim your spot at Chilly Willy 5K/10K/Half Marathon - Chattanooga, put it on the calendar, and turn “someday” into a start date.
142
Days to train
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From Endurance Grid
Endurance Grid is here to help you understand the sport, decide if it’s the right fit, and learn how to prepare. For course distances, logistics, and race-day specifics, always defer to the race organizer’s event page.
With running, there's a distance for every fitness level, a community at every start line, and nothing beats the feeling of crossing a finish line you trained for.
Running is an endurance sport that rewards consistency, and showing up every week compounds in ways that will surprise you.
From 5K to marathon, running races are an accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.
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Chilly Willy 5K/10K/Half Marathon - Chattanooga
Jan 17, 2027