OCR Races & Mud Runs Review & Ranking List and Database

Below you will find hundreds of OCR races and mud runs, reviewed by participants just like you! Get authentic, first-hand feedback on events from across the globe. Don’t forget to leave a review for events you have done as well!

Review your own race, or Search for Reviews!

Want to review a race you did recently? Or just see recent reviews for a specific race? Select the race organizer (i.e. "Spartan Race") from the list below, and you can read or leave your own review!




Most Reviewed Events

The 5K Foam Fest
Average rating: 4.72 / 5 from 1385 reviews.


Warrior Dash
Average rating: 2.8 / 5 from 186 reviews.


Dirty Girl Mud Run
Average rating: 2.67 / 5 from 110 reviews.




See All Races Sorted by Number of Rankings


Highest Rated Events

(With Minimum of 3 reviews)

Alpha Warrior
Average rating: 5 / 5 from 28 reviews.


Big Nasty Mud Run
Average rating: 5 / 5 from 12 reviews.


Barber Beast on the Bay
Average rating: 5 / 5 from 12 reviews.


Xtreme Muck Ruck
Average rating: 5 / 5 from 5 reviews.


Big Dog Brag
Average rating: 5 / 5 from 4 reviews.




See All Races Sorted by Ranking


Latest Reviews


My Muddy Valentine
User rating: 4 / 5.


This Valentine’s Day weekend at Lee Farms in Tualatin Oregon couples, families, and friends escaped the cliche and got down and dirty at the My Muddy Valentine 5k Mud Run hosted by Terrapin Events.


Dirty Girl Mud Run
User rating: 5 / 5.


I am 63 years of age, out of shape and have never done a 1k let alone a 5k. i had great team mates that helped me when needed. i thought it was great, but again I was a virgin runner/walker/crawler!


Muddy Brute Challenge
User rating: 1 / 5.


Race was canceled with no way to get a refund. They refuse to respond to emails. Fuck these assholes. Do not sign up for any events. Spartan and Savage are 10x better anyways. This shit is amateu


Abominable Winter Obstacle Adventure
User rating: 1 / 5.


From a safety perspective there were no safety personnel on the course or anywhere. No one with any means of communication should someone have gotten hurt. There were no water points. The obstacles w


Barber Beast on the Bay
User rating: 5 / 5.


If you are looking for a fun, positive challenging experience on beautiful Lake Erie come join us Sept. 9th supporting a great cause. The Barber National Institute benefits so many children and adults