Add Yahoo as a preferred source to see more of our stories on Google. SONOMA COUNTY, Calif. (KRON) — It’s been a year since participants in a Tough Mudder Race in Sonoma County. They reported having ...

Hey all you mud masochists: the granddaddy of obstacle races is coming to Copper Mountain Resort. After three years in Snowmass, where it drew close to 6,500 runners in 2016, the annual Tough Mudder ...

More than 100 athletes who participated last weekend in the Tough Mudder obstacle course race at Sonoma Raceway have since reported experiencing fevers, vomiting, muscle pain and a distinct rash that ...

Caitlin O'Kane is a New York City journalist who works on the CBS News social media team as a senior manager of content and production. She writes about a variety of topics and produces "The Uplift," ...

When Nicole Villagran signed up to do her first Tough Mudder course, she thought she’d be getting an entertaining, if messy, workout. She got that — and much more. Villagran has spent the last 10 days ...

More than 100 people said they contracted bacterial infections after competing in a Tough Mudder challenge on Saturday and Sunday in Sonoma, California. The event was held at Sonoma Raceway, which is ...

Twelve men and one woman came from the Milwaukee area to participate. Most of them had done the Tough Mudder at Ceraland last year. “We did it last year, and that was fun, so this year, we tried to ...

WINTERGREEN — Tourists were enjoying the panoramic views from the Wintergreen overlook as they normally do, but a massive pillar of smoke and the faint yells of the “mudders” running, splashing, ...

"Muddy Mildred" is her name, and getting dirty is her game. Mildred Wilson, 83, completed her third Tough Mudder event earlier this month, finishing the Missouri 5K event. The Sikeston, Missouri, ...

This 83-year-old is one Tough Mudder. Mildred Wilson of Missouri is the oldest person to complete in the endurance 5K — and she ran her third race on May 1, according to SWNS. Seemingly torturous ...

You’re standing in a huge field—maybe it’s at a park, a campground, or even the grassy expanse surrounding an airport. All around you are packs of mud-covered, grinning athletes. They’re climbing ...