Register for the 2017 Series today!

Spring is soon upon us, which means it’s time to register for the annual East Bay Trail Challenge Series!

The series gets underway with the 30th annual Tilden Tough Ten on May 21st, followed by The Lake Chabot Trail Challenge Half Marathon on June 4th, and culminates with the 2nd ever Woodmonster Trail Race (formerly the Woodminster Cross Country) on June 25th!

Thanks to series sponsor, Transports, and the many race divisions, there will be lots of opportunities for prizes!

Top female and male winners will also be awarded prizes graciously donated by series sponsor, Victory Sportdesign!

Are YOU tough enough? Find out! Register today!