Group trail runs and fun runs on the valley’s singletrack and foothills.
Tuesdays, 7:00am · 4–5 miles on trail
People’s Crossing Trailhead
An early trail run on open-space singletrack — well-behaved dogs are common on these foothill trails.
Recurring trail runs in & around Boulder · most no-drop, all speeds
Boulder-area trailheads (see club site)
A club built around Boulder singletrack; check the site/schedule for the current run calendar.
A couple of times a week · runs, jogs & hikes, 3–6 mi, all levels, coffee after
Rotating Boulder trails (e.g. Wonderland Lake)
Women-focused; mixes road, trail, and hikes with a strong social bent. Times posted per event on Meetup.
Boulder Trail Running Breakfast Club
Saturday mornings · 2–4+ hours, easy to steep/technical, breakfast after
Carpool from downtown Boulder, or meet at the trailhead
Start time and trailhead vary by week (posted on Meetup); pace and terrain range widely, so check the specific run.