Tough Mudder Race in California Gets Even Tougher After Illness

More than 300 California runners have become sick with an unidentified virus following a mud run.

How tough is the Tough Mudder? We ran one to find out - The Manual

Several people fall ill with mysterious rashes, fever after Tough Mudder event - ABC News

Starting My Journey to World's Toughest Mudder with Crohn's Disease

The 2023 Tough Mudder Event Schedule: Dates, Details, Venues, and More - Tough Mudder

Running News Daily Weekly Top Ten Stories - Top Ten Stories of the

Racers Sickened After 'Tough Mudder' At Sonoma Raceway

Tough Mudder wasn't so tough – in fact I enjoyed it, Running

Danger in the dirt

Sonoma County Tough Mudder Event — Where Some Claimed to Smell 'Cow Manure' on Field — Sickens Hundreds

This 83-year-old just owned the Tough Mudder race

Tough Mudder Adapts So Everyone Can Get Dirty - New Mobility

The 2023 Spartan and Tough Mudder Summer Obstacle Race Bucket List

Yes You Can: Tough Mudder