In 92 days · Sun, Nov 1, 2026
Don't let race day sneak up
One email during race week. That's it.
When
Sunday, November 1st, 2026
Where
19500 W 64th Pkwy, Golden CO
Distances
Half · 10K · 5K
Typical weather
31–55°F · low rain risk
See last 10 years
On this date: rain 0 of the last 10 years
2025
26–63°F
dry
2024
29–57°F
dry
2023
27–52°F
dry
2022
39–66°F
dry
2021
31–43°F
dry
2020
30–60°F
dry
2019
15–29°F
dry
2018
27–45°F
dry
2017
35–67°F
dry
2016
40–66°F
dry
Best months to race in Colorado →
About this race
Event Overview
- Event Name: All-Out Kooky-Spooky
- Date: 2026-11-01
- Location: 19500 W 64th Pkwy, Golden, CO
- Website: All-Out Kooky-Spooky Race
Race Details
- Location: Base of Table Mountain and Colorado's spectacular foothills
- Accessibility: Easily accessible from several nearby highways
- Course Options: 5K, 10K & Half Marathon
- Challenge Level: Suitable for both beginner and veteran athletes
Special Features
- Scenic Route: Courses hug the shores of Arvada's Blunn Reservoir via the Ralston Creek Trail
- Costume Contest: Celebrate the Halloween spirit by re-using your Halloween costume
- Extra Hour: Enjoy the extra hour of sleep as Nov. 1 is the end of daylight savings time
- Part of Series: Accompanies the Endless Series sidekick in March and Spring Fever
Course map
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