Do the Ultimate dirty deed and you will receive a special  Black Swamp 3-Sum jersey

Event 2

​​3.2 miles , 26+ obstacles , open fields, woods, wetlands, and mud lots of Black Swamp Mud !

Most obstacles offer a standard and an EXTREME portion so you can choose your challenge. Whether your the extreme athlete looking to push your limits or, your the first timer who just wants to get off the couch and try something new this is your course!

Located at the Ottawa County Fair Grounds OakHarbor, Ohio

OCRWC & North American OCR Championships Qualifying Event

Black Swamp Sponsors


​​​Event 1

​​​​​Black Swamp Runner 

How dirty can you get?



Sign up for all 3 Events Now for one low price.

​October 6th 2018

Age limit is 9 and up,  Kids under 11 must be accompanied by an adult at all times

Gettin dirty after dark!




​ ARS LLC. reserves the right to cancel the event due to weather (including, but not limited to, heat, tornadoes, earthquakes, fires, storms, lightning, sink holes, and floods), accidents, acts of war or terrorism, military conflicts, riots, or for any reason that will affect the safety and security of event participants and attendees. In the event of such cancellation, there will be no refund of your registration purchase.

Event 3

Run all three events and their individual medals  connect together to form a Mega medal of the Black Swamp Foot

Do it in the dark !

A course built for the athlete and non-athlete a like

A portion of all registration's will be donated to the Ronald McDonald House Charities of Northwest Ohio


June 16 2018

August 18th 2018

Qualify for OCRWC/NorAm OCR June 16th 

Overall top male and female qualify for pro division  

​Top 7 in each age group in competitive waves  (based on OCRWC  rules) If there isn't 10 in the age group the 50% rule will play in affect

​​Oak Harbor, Ohio​

Event 4

Do You Have What It Takes ?