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Colorado 13er (Half Marathon/10k/5k)

Races
United States
Colorado
Boulder, CO
Colorado 13er (Half Marathon/10k/5k)

Half Marathon 5K 10K Road Road Half

Colorado 13er (Half Marathon/10k/5k)

Sunday, June 7, 2026Louisville, CO5K – Half Marathon

Registration open7 days

The Colorado 13er is THE event where the best parts of trail running and road racing combine to create a truly enjoyable, kind-to-your-body, well-supported 13.1 race! Seasoned runners and first-timers alike appreciate the excellent communication from the 13er race crew who make this event accessible for athletes of all levels. ------------------------------------------- Join us for this exceptionally scenic, looped 13.1 course which runs through gorgeous Louisville, Colorado! We designed this course so that you can enjoy all of the spectacular views of the Flatirons that Colorado has to offer....

Races

Surface

Road

Jun 76:40 AM

Shirt

$45

$55 after Jun 6

Jun 76:40 AM

Shirt

$45

$55 after Jun 6

Not affiliated with this event. Official website. We may earn a commission on registrations.

Location

1200 Dillon Road

Louisville, CO 80027

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