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..

Quarry Quest 5K Rialto

Name: Quarry Quest 5K Rialto
Start: 2026-03-07
End: 2026-03-07
Location: Rialto

Rialto, United States • 7 Mar 2026

Event Overview

The Quarry Quest 5K is hosted by Cemex at the Cemex Lytle Creek Quarry in Rialto, California. The event takes place on Saturday, March 7, 2026.

Distances

The event features a 5K distance, offered in three participant categories:

5K Run/Walk for public runners.
5K Run/Walk for Cemex employees.
School Teams 5K Run/Walk for teams of students and an educator.

The Course

The course is described as navigating through a working rock quarry. Participants can expect a scenic route on limestone terrain with views of the quarry and large machinery such as haul trucks and loaders.

Location

The event is held at the Cemex Lytle Creek Quarry, located at 3221 N Riverside Ave, Rialto, CA 92377.

Community Impact

All proceeds from the event are donated to the Rialto Unified School District. The funds support STEM programs and individual classrooms, providing resources for hands-on learning. Visit the organization's website for the most recent information.

United States California Rialto

Race information

Registration

5 km

5k Run / Walk

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

Trail runs nearby

Saturday Apr 4

Billy Goat Mountain Climb

A trail race near Silverado, CA with a 17 mile loop plus a half marathon and 10K on Maple Springs Road and truck trails. Aid stations, shuttle service plans, and a no refund policy are part of the event information.

Saturday Apr 4

Billy Goat Half Marathon Climb

A mountain trail event near Silverado, California on April 4, 2026 offering 10K, half marathon and a 17 mile loop with nearly 3,800 feet of climbing and staffed aid stations.

Fri - Sat Apr 17-18

Run4Kids Ultra Running Party

Backyard Ultra

...

The Run4Kids Ultra Running Party features a wide range of distances and timed events, from a half marathon to a 24-hour ultra. The event raises funds for youth running programs. It takes place in Corona, California.

Saturday Apr 25

Machete Trail Madness 100K

A lap-format trail event at Lake Perris offering 10K, 50K and 100K distances with substantial elevation, aid stations, group tent camping, and a pacer option for 100K runners after two laps.