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: 4.76 / 5 from 1898 reviews.

Mud Hero
Average rating: 4.83 / 5 from 327 reviews.

Warrior Dash
Average rating: 2.82 / 5 from 201 reviews.

See All Races Sorted by Number of Rankings

Highest Rated Events

(With Minimum of 3 reviews)

Frontline OCR
Average rating: 5 / 5 from 16 reviews.

Big Dog Brag
Average rating: 5 / 5 from 13 reviews.

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

Muddy Buffalo
Average rating: 5 / 5 from 9 reviews.

Down N Dirty Mud Run
Average rating: 5 / 5 from 7 reviews.

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Latest Reviews

Marion Made Challenge
User rating: 5 / 5.

Marion Made is one of my favorite events, and easily better than many of the national series races. I've now run this event both years, and I assure you that the event will only continue to get bigger

The Inflatable Run
User rating: 1 / 5.

Extremely disappointed. Started in parking lot porta potty that had booze and tampons laying on floor. To the 37 minute wait for one of the four inflatables on the route. Four obstacles. Wow. Then if

Terrain Racing
User rating: 1 / 5.

Venue was beautiful. Good 1st mud race...not too difficult, for two of my friends. However, was disappointed that there was no direction at some of the obstacles, and one of the obstacles wasn't eve

Mustang Mudder
User rating: 5 / 5.

Great event for the whole family. Lots of staff available to help you succeed. Lots of great obstacles. They take lots of pictures. It's muddy! It's super fun.

Terrain Racing
User rating: 1 / 5.

It was advertised as free. So me and my family decided why not give it a try. Then when you sign up, there is a $13 Fee for signing the waiver and an $1 mandatory donation to a charity, Which I was fi