The Boulder release of Eat & Run will be celebrated June 14 with a 5-mile run starting at 6 p.m. from the Boulder Running Company, followed by a short film, presentation and Q&A starting at the Dairy Center for the Arts at 7:30 p.m. Tickets to the event are $8, and proceeds benefit the Micah True Memorial.

• • • •

Want to put Scott Jurek’s tips and tricks (and runner-friendly recipes) to the test? Check out some of these ultraruns:

24 Hours of Boulder — Team relay, solo, six-hour nighttime fun runs and 12-hour categories Oct. 13-14 in Boulder. www.Geminiadventures.com.

The Bear Chase — 50 miles, 50K, half marathon or Baby Bear 10K trail races at Bear Creek Lake Park in Lakewood on Sept. 30. www.bear chaserace.com.

Boulder 100 — Fast and flat on trails around the Boulder Reservoir. Runners have 30 hours to complete 7.14-mile laps. www.Geminiadventures. com

Desert R.A.T.S. — For the Desert Race Across the Sand, run from Grand Junction, Colo., to Moab, Utah, along the Kokopelli trail, covering 148 miles in six stages, June 17 to 23. www.Geminiadventures.com.

Goblin Valley Ultra Marathon — A 50K, 25K or 10K rolling course through the Goblin Valley State Park’s canyons and mesas in Utah on Oct. 20. www.Goblinvalleyultra.com

Grand Mesa 100 — 100-mile trail race through Grand Mesa National Forest on July 28-29. www. Grandmesa100.com.

Run Rabbit Run — 50 or 100 miles near Steamboat Springs. Sept. 14 and 15. www.runrabbitrunsteamboat. com.