Sat 25

CANCELLED- Castle Crags 50k/35k/10k

April 25 @ 8:00 am - 5:00 pm UTC+0
May 16


May 16 @ 8:00 am - 8:00 pm UTC+0

Get Out, Get Moving.

Adventure awaits! Get off the road and take to the trails. Immerse yourself into the wilderness and never look back.


Join the STR Racing Team. Expand your skills and take your love for the trails to new heights.


Volunteering is what makes it all possible. Connect with the trail community, embrace trail racing and give back!


Join the STR Family. Sow into the heart of trail running and expand your roots.


See what’s happening and participate in one of our upcoming races or group events.


“I did my first official 50k! This course was crazy tough but fun. Pushed my mental and physical capabilities. I got to see all 4 waterfalls in one day. There was so much beauty to behold.” 

– Abby Clester

Subscribe to our newsletter to stay up with the latest from our team

Latest News

Noteworthy stories, Running Tips, & the Latest From Shasta Trails

Choosing Trail Running Shoes

If you want to experience hiking trails in a new way or you’re an urban runner who wants to vary the routine, the siren call of trail running is hard to ignore. Before you head for the hills, though, you need shoes that are specifically built to venture beyond the...

Stretching for Trail Runners

Many of us were taught the basics of stretching as kids in gym class: You reach and hold a position to warm up and loosen muscles. Since then, there’s been quite a bit of research done on the effectiveness of stretching and how to best treat your body before and after...

Tips for Winter Trail Running From Hal Koerner

Few ultras are held in urban environments; the vast majority of routes run through natural settings where the scenery helps inspire you across the distance. Although many runners have a deep affection for wilderness, they are not necessarily versed in what it’s like...


“God Moves Mountains. We Run Them”

Subscribe To Our Newsletter

Join our mailing list to receive the latest news and updates from our team.

You have Successfully Subscribed!