10Ks within 50 mi of Castle Rock, CO
20+ races
Cookie Run 5K/10K/13.1 DENVER/AURORA
Centennial, COIn 3 daysfrom $30
- 1 mi
- 5K
- 10K
- Half
from $30View details
Coffee Lovers Run 5K/10K/13.1 DENVER/AURORA
Centennial, COIn 3 daysfrom $30
- 1 mi
- 5K
- 10K
- Half
from $30View details
Your Story Isn't Over 5k/10k/Kids 1-Mile
Littleton, COIn 4 daysfrom $25
- 1 mi
- 5K
- 10K
from $25View details
The KEG Enduro
Idaho Springs, COIn 11 daysfrom $30
- 6 mi
from $30View details
Spooky Sprint - Colorado Springs
Colorado Springs, CO3 wks outfrom $0
- 5K
- 10K
- Half
from $0View details
PB&J Fuel Run 5K/10K/13.1 DENVER/AURORA
Centennial, CO3 wks outfrom $30
- 1 mi
- 5K
- 10K
- Half
from $30View details
Halloween Trick or Trot Run 5K/10K/13.1 DENVER/AURORA
Centennial, CO3 wks outfrom $30
- 1 mi
- 5K
- 10K
- Half
from $30View details
Feet for Justice Run
Denver, CO3 wks outfrom $10
- 5K
- 10K
from $10View details
All-Out Kooky-Spooky
Golden, CO3 wks outfrom $50
- 5K
- 10K
- Half
from $50View details
City Park Classic (5k/10k & 1 Mile Walk of Hope for Pancreatic Cancer Research)
Denver, CO4 wks outfrom $23
- 1 mi
- 5K
- 10K
from $23View details
Turkey Trails- Denver
Littleton, CO4 wks outfrom $0
- 50 m
- 1 mi
- 5K
- 10K
- Half
from $0View details
Turkey Trails - Colorado Springs
Colorado Springs, CO4 wks outfrom $0
- 50 m
- 1 mi
- 5K
- 10K
- Half
from $0View details
Run for Mental Health 5K/10K/13.1 DENVER/AURORA
Centennial, CO5 wks outfrom $30
- 1 mi
- 5K
- 10K
- Half
from $30View details
Veterans Day Freedom Run 5K/10K/13.1 DENVER/AURORA
Centennial, CO5 wks outfrom $30
- 1 mi
- 5K
- 10K
- Half
from $30View detailsSalute to Veterans 5K/10K/Half Marathon - Denver
Aurora, CO5 wks outfrom $0
- 5K
- 10K
- Half
from $0View details
Denver Veterans Day Run
Denver, CO5 wks outfrom $45
- 5K
- 10K
from $45View details
Salute to Veterans 5K/10K/Half Marathon - Colorado Springs
Colorado Springs, CO5 wks outfrom $0
- 5K
- 10K
- Half
from $0View detailsPumpkin Pie 5K/10K
Denver, CO6 wks outfrom $33
- 5K
- 10K
from $33View details
285 Turkey Trot - 2026
Bailey, CO6 wks outfrom $30
- 0.75 mi
- 5K
- 10K
from $30View detailsTURKEY TREK (13.1, 10k, 5k & 2k)
Arvada, CO6 wks outfrom $29
- 2K
- 5K
- 10K
- Half
from $29View details
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