Quarry Quest 5K Rialto

MAR

7

2026

Run a unique 5K through an active limestone quarry surrounded by massive machinery. The event offers separate categories for the public, Cemex employees, and school teams. All proceeds benefit local school STEM programs.

Sat 7 Mar 2026

Rialto, California

Registration

5 kilometers

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Quarry Quest 5K Rialto

This event takes place on March 7, 2026 at the Cemex Lytle Creek Quarry in Rialto, California. It offers three separate 5K run/walk events with different entry criteria and prices. The course goes through an active limestone quarry, with views of large machinery such as haul trucks, loaders, and draglines.

The available events are:

5K Run / Walk: General public event.
5K Run / Walk CEMEX EMPLOYEES: Event for employees of Cemex.
School Teams 5K Run/Walk: For student teams with a minimum of 4 and a maximum of 10 students, plus one educator.

All proceeds from the event are donated to the Rialto Unified School District’s STEM programs and individual classrooms.

Participation Details

There are several rules for participants. Everyone, including walkers and children, must register and have a bib number to access the course. Baby strollers are not allowed on the course. Students must present a valid ID to receive their race packet. Visit the organization's website for the most recent information.

5 km

5k Run / Walk Cemex Employees

5 km

5k Run / Walk Public Runners

5 km

School Teams 5k Run/walk