Santa Claus Run
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Santa Claus Run : Dec. 12 in Louisville, CO
The Santa Claus Run takes place in Louisville, Colorado on Dec. 12 and includes trail and community park events at Louisville Community Park, 955 Bella Vista Drive. The event offers multiple distances and a kids race, with an on-site race expo and packet pickup options before race day.
Distances
- Half Marathon two-loop trail course
- 10k trail run: 5k plus an east loop, includes a short steep hill
- 5k trail run: lollipop loop on packed gravel and bike path
- Kids race shorter distance for youth
Course and logistics are described for each distance. The 5k uses packed gravel and a bike path with shade and tree-lined sections; strollers and pets are allowed. The 10k follows the 5k course and adds an eastbound loop of about 1.5 miles and an additional water stop. The new half marathon is a two-loop route; the course allows runners to shorten the distance if conditions require, and there are two spots on course to add or drop clothing. The event is planned to continue in rain, snow or sunshine.
Packet pickup and expo locations are provided. Early packet pickup is available at Runners Roost Louisville on Dec. 11 at 459 McCaslin Blvd. On race day the expo and start/finish are at Louisville Community Park.
Participant items and amenities include a runners neck buff, a finisher snow globe featuring Santa and a new 2026 character, a free Yoga SIX session redeemable before Feb. 15, 2027, cookies and snacks, a hot cocoa bar, and on-course character activities such as hidden elves and a visit from Santa who will appear at the start and with the kids after the kids mile. Visit the organization's website for the most recent information.
