All-Out Fall Fest

Join us for the 10th Annual Fall Fest, where one of Colorado's favorite trails meets one of its most glorious parks, all in support of #themarshalleffect! Follow the winding courses southwest along Big Dry Creek Trail, and enjoy the breathtaking sight of Standley Lake against the backdrop of the majestic Flatirons. 

Schedule of Events

7:15aRace day packet pick-up/registration opens

7:50aHalf marathon packet pick-up/registration closes

8:00aHalf marathon starts

8:05aHalf marathon closed

8:20a10K packet pick-up/registration closes

8:30a10K starts

5K packet pick-up/registration closes (pickup tent closes)

8:35a10K closed

8:40a5K starts

8:45aAbsolutely no starts after 8:45a

9:15a5K awards ceremony

9:45a10K awards ceremony

Half marathon overall awards ceremony

10:15aHalf marathon division awards ceremony

Race Fee: $43.40 - $80.50

Register