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2025
2026
February 3
March 2
April 4
May 5
June 12
Saturday, February 28th
7:45am
Austin Tough Mudder Infinity - Saturday February 28th 2026
8:00am
Austin Tough Mudder 15K - Saturday, February 28th 2026
10:00am
Austin Tough Mudder 5K - Saturday, February 28th 2026
Sunday, March 1st
9:00am
Austin Tough Mudder 15K - Sunday, March 1st 2026
9:00am
Austin Tough Mudder 5K - Sunday, March 1st 2026
Saturday, April 25th
8:00am
Atlanta Tough Mudder 15K - Saturday, April 25th 2026
10:00am
Atlanta Tough Mudder 5K - Saturday, April 25th 2026
Sunday, April 26th
9:00am
Atlanta Tough Mudder 15K - Sunday, April 26th 2026
9:00am
Atlanta Tough Mudder 5K - Sunday, April 26th 2026
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
Sunday, May 24th
9:00am
Philly Tough Mudder 15K - Sunday May 24th 2026
9:00am
Philly Tough Mudder 5K - Sunday May 24th 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
Sunday, June 14th
9:00am
Michigan Tough Mudder 15K - Sunday, June 14th 2026
9:00am
Michigan Tough Mudder 5K - Sunday, June 14th 2026
Saturday, June 27th
12:00am
World's Toughest Mudder 2026 - Saturday June 27th-28th 2026
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
Sunday, June 28th
9:00am
Twin Cities Tough Mudder 5K - Sunday, June 28th 2026
9:00am
Twin Cities Tough Mudder 15K - Sunday, June 28th 2026
Monday, June 29th
12:00am
World's Toughest Mudder Brunch 2026, Monday 29th June 2026
Saturday, August 1st
8:00am
Indiana Tough Mudder 15K - Saturday, August 1st 2026
10:00am
Indiana Tough Mudder 5K - Saturday, August 1st 2026
Sunday, August 2nd
9:00am
Indiana Tough Mudder 5K - Sunday, August 2nd 2026
9:00am
Indiana Tough Mudder 15K - Sunday, August 2nd 2026
Saturday, December 26th
7:45am
Los Angeles Tough Mudder Infinity - Saturday, TBD 2026
8:00am
Los Angeles Tough Mudder 15K - Saturday, TBD 2026
10:00am
Los Angeles Tough Mudder 5K - Saturday, TBD 2026
Sunday, December 27th
9:00am
Los Angeles Tough Mudder 15K - Sunday, TBD 2026
9:00am
Los Angeles Tough Mudder 5K - Sunday, TBD 2026
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