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2026
May 3
June 6
August 5
September 4
October 3
2027
February 3
March 3
April 2
Saturday, May 23rd
7:45am
Philly Tough Mudder Infinity - Saturday May 23rd 2026
8:00am
Philly Tough Mudder 15K - Saturday May 23rd 2026
10:00am
Philly Tough Mudder 5K - Saturday May 23rd 2026
Saturday, June 13th
7:45am
Michigan Tough Mudder Infinity - Saturday, June 13th 2026
8:00am
Michigan Tough Mudder 15K - Saturday, June 13th 2026
10:00am
Michigan Tough Mudder 5K - Saturday, June 13th 2026
Saturday, June 27th
7:45am
Twin Cities Tough Mudder Infinity - Saturday, June 27th 2026
8:00am
Twin Cities Tough Mudder 15K - Saturday, June 27th 2026
10:00am
Twin Cities Tough Mudder 5K - Saturday, June 27th 2026
Saturday, August 1st
8:00am
Indiana Tough Mudder 15K - Saturday, August 1st 2026
10:00am
Indiana Tough Mudder 5K - Saturday, August 1st 2026
Saturday, August 29th
7:45am
Chicago Tough Mudder Infinity - Saturday August 29th 2026
8:00am
Chicago Tough Mudder 15K - Saturday August 29th 2026
10:00am
Chicago Tough Mudder 5K - Saturday, August 29th 2026
Saturday, September 12th
8:00am
Big Bear Tough Mudder 10K - Saturday September 12th 2026
10:00am
Big Bear Tough Mudder 5K - Saturday September 12th 2026
Saturday, September 26th
8:00am
Colorado Tough Mudder 15K - Saturday, September 26th 2026
10:00am
Colorado Tough Mudder 5K - Saturday, September 26th 2026
Saturday, October 17th
7:45am
Nashville Tough Mudder Infinity - Saturday, October 17th 2026
8:00am
Nashville Tough Mudder 15K - Saturday, October 17th 2026
10:00am
Nashville Tough Mudder 5K - Saturday, October 17th 2026
Saturday, February 27th
7:45am
Austin Tough Mudder Infinity - Saturday February 27th 2027
8:00am
Austin Tough Mudder 15K - Saturday, February 27th 2027
10:00am
Austin Tough Mudder 5K - Saturday, February 27th 2027
Saturday, March 20th
7:45am
Los Angeles Tough Mudder Infinity - Saturday March 20 2027
8:00am
Los Angeles Tough Mudder 15K - Saturday March 20 2027
10:00am
Los Angeles Tough Mudder 5K - Saturday March 20 2027
Saturday, April 24th
8:00am
Atlanta Tough Mudder 15K - Saturday, April 24th 2027
10:00am
Atlanta Tough Mudder 5K - Saturday, April 24th 2027
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