From the base of Table Mountain and Colorado's spectacular foothills, All-Out Multicourse presents our 13th annual Spring Fever from Jefferson County's NAAC Stadium… easily accessible from several nearby highways. Along with its Endless Series sidekick in October, Kooky-Spooky, these 5K, 10K & Half Marathon courses will hug the shores of Arvada's Blunn Reservoir via the Ralston Creek Trail and will challenge the beginner and veteran athlete alike!
Mar 22, 2026
Distance — 1 Miles
Type — Running
09:00
0.00
Mar 22, 2026
Distance — 13.1 Miles
Type — Running
09:00
$60.00
Mar 22, 2026
Distance — 10K
Type — Running
09:00
$30.00
Mar 22, 2026
Distance — 5K
Type — Running
09:00
$25.00
Mar 22, 2026
Distance — 13.1 Miles
Type — Running
09:00
$40.00
Mar 22, 2026
Distance — 10K
Type — Running
09:00
0.00
Mar 22, 2026
Distance — 5K
Type — Running
09:00
0.00
Mar 22, 2026
Distance — 13.1 Miles
Type — Running
09:00
0.00
Mar 22, 2026
Distance — 10K
Type — Running
09:30
$40.00
Mar 22, 2026
Distance — 5K
Type — Running
09:40
$30.00
These values represent the 3-year monthly averages for March in Golden.
Golden is a city in the Denver Area of Colorado. It sits at the foothills of the Rocky Mountains, and distance-wise is roughly halfway between the cities of Boulder and Denver. It is the home of the Coors Brewery, the Colorado School of Mines, and the Colorado Railroad Museum.
Read more launchExplore other exciting events happening in this same region.
location_on Arvada, Colorado, US
calendar_today Mar 07, 2026
location_on Arvada, Colorado, US
calendar_today Apr 12, 2026
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