Skip to content
"People take a great deal of pleasure and interest in training when a stopwatch is present." Franz Stamphl

Stay active with Art! We are always posting new running events and activities. See some of our upcoming workouts, workshops & races below.

May
21
Sun
Boulder Mountain Marathon & 10 Mile Ascent @ Gold Hill - 4-Mile Canyon
May 21 @ 7:00 am

Run a marathon or challenge yourself with the 10-mile Ascent in the mountains of Boulder County. Enjoy varied terrain and spectacular views as you follow dirt roads and the Switzerland Trail. The Ascent begins at the Adventure Lodge at the base of Fourmile Canyon and ends in Gold Hill. The marathon starts and finishes at the historic Gold Hill Inn. All proceeds benefit the Fourmile Fire Protection District.

May
29
Mon
Bolder Boulder 10K
May 29 all-day

Train hard – Win easy!

Dec
2
Sat
Colder Boulder 5K Race
Dec 2 @ 8:00 am – 10:00 am
Feb
11
Sun
Old Man River Rally @ Bohn Park
Feb 11 @ 8:00 am

Runners can crush the 5.4-mile run course, a fast, flat “Best of Lyons” tour, that integrates singletrack trails, red rock canyon, and gravel paths.

May
28
Mon
Bolder Boulder 10K
May 28 all-day

More than any other race, the BB makes you respect the 10K distance. Calm at the start – stay relaxed & efficient miles 1- 4 so you can hammer the last 2 miles!

Aug
11
Sat
Aspen Backcountry Half Marathon @ Rio Grande Park
Aug 11 all-day

Who doesn’t want to run on the beautiful, diverse trails that surround Aspen? Get ready for challenging ascents & descents with spectacular views of the Elk Mountains above and the city below!

Dec
1
Sat
Colder Boulder 5K Race @ Balch Field House
Dec 1 all-day

Remember you ALWAYS have a kick!

Apr
14
Sun
Gemini Adventures Trail Running Festival
Apr 14 all-day
Join us for a weekend of fun and running on the beautiful trails near Fruita, Colorado – hopefully with fresh legs and a powerful spirit, ready to start the racing season off right!
May
27
Mon
Bolder Boulder 10K
May 27 all-day

More than any other race, the BB makes you respect the 10K distance. Calm at the start – stay relaxed & efficient miles 1- 4 so you can hammer the last 2 miles!

Jun
1
Sat
Barr Lake 1/2 Marathon & 10K
Jun 1 @ 7:30 am – 10:00 am
Back To Top