OCR Races & Mud Runs – Sorted by Most Reviews

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!

This list has races sorted by those which have received the most reviews.



The 5K Foam Fest
Average rating: 4.71 / 5 from 1388 reviews.



Warrior Dash
Average rating: 2.82 / 5 from 191 reviews.



Dirty Girl Mud Run
Average rating: 2.57 / 5 from 117 reviews.



Spartan Race
Average rating: 3.96 / 5 from 74 reviews.



Mud Factor
Average rating: 1.84 / 5 from 57 reviews.



Bone Frog Challenge
Average rating: 4.71 / 5 from 56 reviews.



5K Foam Fest
Average rating: 3.19 / 5 from 52 reviews.



Rugged Maniac
Average rating: 4.07 / 5 from 46 reviews.



BattleFrog Series
Average rating: 4.43 / 5 from 44 reviews.



Run For Your Lives
Average rating: 2.11 / 5 from 38 reviews.