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Toughest 10K In The USA

Sun December 2, 2018 Newbury Park, CA 91320-1102 US Directions



7:30AM PST - 11:00AM PST


8:00AM PST - 11:00AM PST

1 Mile

9:15AM PST - 11:00AM PST

Race Website

Additional race information can be found at


180 Academy Drive
Newbury Park, CA US 91320-1102


Welcome to the Toughest 10k trail run in the US. This course was designed to challenge all runners from beginners to the most experience athletes. With close to 4,200 feet of elevation change and grades as steep as 60% in the hills of Newbury Park, completing this course will give you a sense of accomplishment, satisfaction and bragging right of calling yourself a finisher of the Toughest 10k in the US. The course is very challenging but achievable. So bring your best trail shoes and get ready for a thigh-burning heart pumping experience.

Race Contact Info

If you have any questions about this race, click the button below.

Toughest 10K In The USA



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