Marathon at the MAC
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Marathon At The MAC
Marathon At The MAC is scheduled for Saturday, November 7, 2026, in Castle Rock, Colorado. The event offers three distances and uses the Miller Activity Center at 1375 W Plum Creek Pkwy as the start and finish area. Parking is described as plentiful.
The courses run on the park's extensive trail network and include single-track sections, rolling terrain, and viewpoints over surrounding valleys, hills, and natural open space. The Marathon has a 10 hour course cutoff.
Distances
- Marathon
- Half Marathon
- 5K
There are two aid stations: one at the start and finish area and one on course near 4.15 miles and another near 8.25 miles. Aid station offerings include water and Skratch, chips, cookies, bananas, vegetable soup or broth, and a range of salty and sweet snacks. Sandwiches will be available at the start and finish area. This is a cup free event; participants may bring their own bottle or purchase a reusable collapsible cup for $5 at packet pickup.
Packet pickup is scheduled for Friday, November 6 from 4:30 to 6:30 PM at a location to be determined, and on event day from 7:30 to 9:15 AM. Marathon and half marathon finishers receive a custom Nalgene, finisher socks, and a t shirt. 5K participants receive a t shirt and finisher socks. Visit the organization's website for the most recent information.
