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Rea Kolbl

Rea Kolbl is the 2017 and 2018 World's Toughest Mudder Champion. She holds the women’s record with Amelia Boone for most miles by a woman at World’s Toughest Mudder with 90 miles.

Rea has also won multiple 8-hour long Toughest Mudder races. She has never lost a race eight hours or longer. She is sponsored by Ascent Protein, EndurElite, Mud Gear, and Ultimate Direction. You can follow Rea on Instagram at @ReaKolbl.

Ascent Protein
Mud Gear
Spring Energy
Ultimate Direction
Rea Kolbl Taking Risks

Sometimes it’s okay to risk everything

This week marks my one-year anniversary of packing up my bags and leaving Stanford, moving closer to the mountains, and committing to the life of a full time athlete. Last year at this time...
Rea Kolbl Wins WTM 2 Years Straight

How I Won World’s Toughest Mudder Two Years In A Row

Coming into World’s Toughest Mudder 2018, people often asked me if I was nervous. Second time in a row, trying to defend my title, and knowing what’s coming. I was nervous and scared, but...

The Bliss of Ignorance: Can I repeat as WTM Champion?

World’s Toughest Mudder 2017 was my first endurance run since I switched from trail running to OCR in 2016. The longest I’ve ran that year was 17 miles. I had no idea what I...


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