About the 100 Mile Club®

The 100 Mile Club® is a physical fitness and life skills project for all individuals based on the goal of running (or walking) 100 miles at school or work during a single school year. Our goal is to help our runners experience fitness and TRUE personal success through attainable physical fitness goals.

About the 100-Mile Endurance Challenge Urban Ultramarathon

The route for the 100-Mile Endurance Challenge cuts through the heart and hugs the coast of Southern California. Athletes who participate in this event will run through three counties and 20 cities. This event starts at the 100 Mile Club headquarters in Corona, CA on Oct. 20, 2012 at 8:30am and finishes some time the next day at the Santa Monica Pier. There is a 30-hour time limit for this course. All proceeds go to the 100 Mile Club® charity.

Recent News

General Registration Opens May 1 »

General registration for The 100-Mile Endurance Challenge opens on May 1..."

Priority Registration: One week left. »

If you are a Returning/Legacy Runner, we are proud to invite you to..."

100EC Priority Codes Have Been Emailed »

If you have not received your 100EC Priority Registration Code and you are..."