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The Williams Route 66 Marathon, a 501(c)(3) nonprofit corporation, was founded in Tulsa, Oklahoma in 2006, and our participants have been rocking the Route ever since! Founded with the goals of establishing a marquee athletic event in Tulsa and showing off the city to out-of-town guests, the annual event now contributes more than $8 million per year to the local economy and hosts approximately 14,000 participants from all 50 states and 20 countries.

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