Extreme Field Day obstacle races, mud run, and OCR information, distance, cost, dates, calendar, discounts, obstacles, reviews, and more

For children ages 4-15

Compete with kids your own age

Run in a sack race, climb walls, crawl through mud and get really dirty!

Plenty of space for your parents to see your glory

Rain or shine – the muddier the better! Wear old clothes and plan on getting dirty


PLEASE NOTE: It appears this event currently is not in operation. Luckily, Mud Run Guide has hundreds of exciting events in your area, and many are coming up soon! If you have any questions, please contact the event directly from their website link. If you are the owner of this event and you would like to re-enable your listing, please contact us at mail@mudrunguide.com

Previous Extreme Field Day Events

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  • Race discount More info
  • September 12, 2015
    West Newbury Massachussets Extreme Field Day For Kids 2015
    Long Hill Orchard, West Newbury, MA, United States
      Learn More
  • July 25, 2015
    Gilford New Hampshire Extreme Field Day For Kids 2015
    Gunstock Mountain Resort, Gilford, NH, United States
      Learn More
  • June 27, 2015
    Marshfield Massachusetts Extreme Field Day For Kids 2015
    Marshfield Fairgrounds, Marshfield, MA, United States
      Learn More
  • February 18, 2014
    Worcester Massachusetts Extreme Field Day for Kids Feb 2014
    DCU CENTER, Worcester, MA, United States
      Learn More
  • September 14, 2013
    Boston Massachusetts Extreme Field Day 2013
    Kimball Farm, Haverhill, MA, United States
      Learn More

Browse our calendar of upcoming mud runs mud races & obstacle races for Extreme Field Day

Extreme Field Day Reviews from the Community

Average rating: 2 / 5 from 1 reviews.

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don't risk it

Aug 15, 2015 by mom
Event Name: New hampshire 

I paid for 3 tickets, then Extreme Field Day changed the date of the event. They said they would refund my $90, but have ignored my requests for said refund. I would NOT paid for tickets unless you are absolutely certain that either A) you will attend or B) you have plenty of money to throw away.


The Ultimate Mud Run, Obstacle Race and Adventure Race Guide , USA 2.0 2.0 1 1 I paid for 3 tickets, then Extreme Field Day changed the date of the event. They said they would refund my $90, but have ignored my requests for said refund. I would NOT paid for