★ UPCOMING EVENTS ★
Marin Ultra Challenge
March 12, 2022
Knickerbocker Canyon
March 26, 2022
Woodside Crossover
April16, 2022
RUN WITH US
We offer beautiful and challenging trail runs throughout Northern California. Join us at one of our events soon!
VOLUNTEER
Without the support of enthusiastic and caring volunteers producing our races would not be possible. Join our community of helpful volunteers!
CUPLESS EVENTS
In an effort to reduce waste and littering, all of Inside Trail Racing’s events are now cupless. Make sure to bring your own cup or bottle!
RUN WITH INSIDE TRAIL
Inside Trail is dedicated to arranging strenuous, technical, and gratifying races that unite runners of all strengths and backgrounds. Our mission is to provide a relaxed yet well-organized race environment, which challenges abilities while delivering a tour of our stunning West Coast trails. With distances ranging from 5K to 100K, each race is family-friendly, and always have a fun, welcoming, and well-supported atmosphere.
#RUNITR
SPONSORS
FOLLOW US ON INSTAGRAM – @INSIDETRAIL