Inland Empire Running Club


IERC is a year-round training club. From March through August we will focus on half marathon training. Phase 1 will take us to Fontana Half and Rock N Roll San Diego Half. Phase 2 will take us to Long Beach Half Marathon. We welcome athletes of all abilities. We have pace groups to meet your needs whether you are a veteran or a beginner. Please see all the benefits here and to join the IE Running Club

We meet at Butterfield Ranch Elementary School (6350 Mystic Canyon Drive, Chino Hills) at 7:00AM for weekly trainings.

Offering Year Round Marathon and Distance Training While Having Fun!

The Inland Empire Running Club(IERC) of Chino Hills is non-profit organization created by veteran runners,walkers,coaches and people with a mission to advance the joy of the sports of running and walking in the Inland Empire of southern California. IERC is a year round marathon and distance training club specifically designed to meet the needs of all people regardless of their level of fitness.

Club Gallery

Our Exclusive Beverage

We are using GATORADE ENDURANCE FORMULA as the exclusive sports nutritional beverage of our training program. It will be impossible to reach the finish line without it!