Articles

Belgian Ultrarunner Karel Sabbe's Record-Breaking Pacific Crest Trail Run Showcased in New YouTube Documentary

Explore Karel Sabbe's record-breaking Pacific Crest Trail run in a riveting documentary. Jour..

Trail Running: How it Can Help Reduce Stress and Anxiety

Trail running is an effective way to reduce stress, anxiety, and improve physical and mental he..

Trail Running vs. Road Running: Which One Is Right For You?

When it comes to running, there are two primary options to choose from: trail running and road..

Pasadena Trail Running Challenge

Name: Pasadena Trail Running Challenge
Start: 2025-03-24
End: 2025-03-24
Location: Pasadena

Pasadena, United States • 24 Mar 2025

The Pasadena Trail Running Challenge will take place in Pasadena on Monday 24 March 2025. Visit the organization's website for the most recent information.

United States California Pasadena

Race information

Visit the organization's website for the most recent information.

Trail runs nearby

Saturday May 30

Pacifico Ultra

Palmdale

13 mi

50 km

A high-country trail event in the Angeles National Forest on May 30, 2026, offering 50k and 21k courses across Pacifico Mountain with multiple aid stations, a finish festival, awards and Sterling Silver Tickets for top 50k finishers.

Saturday May 30

The Hills Are Alive 10K

Rolling Hills Estates

5 km

10 km

Annual 5K and 10K run and walk in Rolling Hills Estates on May 30, 2026, with a scenic route on the city bridle trails and awards for overall and age-group first place finishers.

Saturday Jun 6

Fullerton Fit 5K Trail Run

Fullerton

5 km

The City of Fullerton’s inaugural Fullerton Fit 5K Trail Run takes place June 6, 2026 on a dirt course near Brea Dam, accompanied by a Health & Wellness Fair with vendors, demonstrations, and food trucks.

Saturday Jun 6

Shadow Strike Unsanctioned Run - Chino Hills

Chino Hills

4 mi

An unsanctioned, route-choice run in Chino Hills on June 6, 2026 covering more than 4 miles over gravel and trail. Runners navigate four checkpoints on an open course and compete for cash prizes.