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

United States flag Louisville, Colorado, United States

207 days left

Colorado 13er (Half Marathon/10k/5k) runsignup.com
Date 06 Jun, 2027
Races 3 distances
Entry fee $30.00 – $60.00
Runner rating Be the first to rate
Colorado 13er (Half Marathon/10k/5k)

About the event

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.

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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. Come see for yourself!

Groups/Teams/Families: Save $5 per person for groups of 5 or more! See our FAQ page for more questions! 

Click the drop-down menu under "race info" for all race details! Any questions, please email us at info@colorado13er.com

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Here's the good stuff!!
- 10 water station passes
- 5 port-a-john passes
- 9 miles of FLAT, crushed gravel
- nearby, free parking
- spectator friendly
- 13.1 finisher medal
- 10k or 5k options available
- iced towels at the finish line
- gender-specific performance tees for every registrant
- chip timed with texted results
- live, real-time results posted online
- 13.1 miles of million-dollar views AND
- the amazing sense of accomplishment you can only get from running 13.1! (or 5k or 10k!)

Races offered

06Jun

13er

Running

Distance
21.1K
Start time
06:30
Entry fee
$60.00
06Jun

10k

Running

Distance
10K
Start time
06:40
Entry fee
$40.00
06Jun

5k

Running

Distance
5K
Start time
06:40
Entry fee
$30.00

Weather history

3-year monthly averages for June in Louisville.

Temperature12.6° / 26.8°
Feels like10.7° / 24.8°
Sunshine hours11h 59m
Rainfall2.6 mm
Snowfall—
Wind8.2 km/h (Light breeze)
Humidity54.7%
Max UV indexVery High (8.0)
Sweat lossModerate
Course conditionsFirm and slightly soft
Sunrise05:31
Sunset20:29

About Louisville

Learn more about the host city, Louisville.

Scenic view of

The City of Louisville is a home rule municipality located in southeastern Boulder County, Colorado, United States. The city population was 21,226 at the 2020 United States census. Louisville began as a mining community in 1877, experienced a period of labor violence early in the 20th century, and transitioned to a suburban residential community when the mines closed in the 1950s.

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Hotels & places to stay

Things to do nearby

Tours and activities near Louisville, powered by Viator.

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Race results

Official finishing times from previous editions of Colorado 13er (Half Marathon/10k/5k).

Place Name Gender Age City Time
🥇 Tim Schmuhl M 27 Broomfield, CO —
🥈 Lisa Zorn F 45 Denver, CO —
🥉 Gretchen Beyer F 34 Milwaukee, WI —
4 Kevin Chambers M 47 Broomfield, CO —
5 Adam Weller M 41 Waterloo, IA —

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