Doomsday 5K
St. Louis, MO
5K
Key dates
Registration opens
Jun 7, 2026
Race day
Jan 1, 2027
Registration closes
Feb 27, 2027
Email me updates about Snowball Series
Registration openings and major changes, like a new date or a cancellation.
Entry transfers
Similar races
- Jan 1, 2027
- Dec 20
Bad Santa 5K
St. Louis, MO
5K
- Dec 13
Tower Grove Park Frosted 5K
St. Louis, MO
5K
- Nov 28
Girl Scout Cookie Run
St. Louis, MO
5K, 1 mi
More 5K Races in Missouri
- Nov 1
Bass Pro Shops Marathon Weekend
Springfield, MO
Marathon, Half Marathon, 5K
- Nov 7
5K for Missions
Hannibal, MO
5K
- Nov 7
Coyote Crawl 5K and Head for the Hills 10K
St. Louis, MO
10K, 5K
- Nov 7
Gobbler 5K, 10K, & 13.1M at Kansas City, MO (45)
Kansas City, MO
Half Marathon, 10K, 5K
- Nov 7
HGCC Turkey Trot
Greenville, MO
5K
- Nov 7
Junior League of Saint Louis Cinnamon Roll 5k
St. Louis, MO
5K
- Nov 7
Kidventure Trail Run
Wentzville, MO
5K, 1.5K
- Nov 7
Phylicia Carson Memorial 5k
Osage Beach, MO
5K
- Nov 7
Veterans Day 5K walk /run
Troy, MO
5K
- Nov 8
Cocoa Classic 5k
Saint Louis, MO
5K
- Nov 8
MO' Cowbell Marathon/Half-Marathon/10K/5K
Saint Charles, MO
Marathon, Half Marathon, 10K, 5K
- Nov 8
Saint Louis Track Club Half Marathon and 5K
Saint Louis, MO
Half Marathon, 5K
Races Near St. Louis
- Nov 15
Veterans Appreciation Run
Saint Louis, MO
5K
- Nov 21
Affton-Lemay Chamber Turkey Trot 5K
St. Louis, MO
5K
- Nov 21
Trot Thru the Woods
St. Louis, MO
- Nov 28
Girl Scout Cookie Run
St. Louis, MO
5K, 1 mi
- Dec 13
Tower Grove Park Frosted 5K
St. Louis, MO
5K
- Dec 20
Bad Santa 5K
St. Louis, MO
5K
- Mar 20, 2027
American Bottoms
Columbia, IL
113 mi, 56 mi
- Jan 1, 2027
Doomsday 5K
St. Louis, MO
5K
January Races Nearby
- Jan 1, 2027
The Next Loop Endurance Weekend | 01/01/27
St. Louis, MO
48 hr, 100 mi, 100K, 50 mi, 50K
- Jan 9, 2027
50K Mashup Slam
Crystal Lake, IL
- Jan 16, 2027
.jpg)
The Shippey Endurance Runs
High Ridge, MO
100 mi, 100K, 40 mi, 50K
- Jan 30, 2027
Frosty 5K
Peoria, IL
5K, 1 mi
Plan Snowball Series with Crewable
Your aid stations, pacing, nutrition, and crew in one plan.
Build my planAre you the race director for Snowball Series?
Claim this race to manage registration, volunteers, and race day.
Listed from Race Roster. Checked Nov 1, 2026.