If you’re reasonably fit, running a regular old 5K may not pose too much of a challenge. Sure, you’ll be sweaty, maybe even a little winded. But you won’t have mud up your nose, you probably didn’t ...

Because obstacle races emphasize running through mud and water and getting dirty and climbing over and through stuff, they’re a natural way for parents and kids to have fun together. Here, ...

FORT LEONARD WOOD, Mo. — More than 600 service members, civilians and family members turned out on Saturday to flip tires, play in the mud and do a little running during the 22nd Marine Corps ...

About 800 runners got completely caked in filth, pushed themselves to their absolute physical limits and enjoyed some family fun at the ninth annual Big Nasty Mud Run on Saturday morning in ...