The 2025 event has concluded.






















Partly cloudy throughout the day with late afternoon rain.
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All races are out-and-back on the Frisco Highline Trail! Each race is USATF certified, including a Boston Qualifier marathon. Start and finish in Willard, MO and enjoy the breathtaking adventure in-between! The flat and scenic course offers an incredible out-and-back, rail-to-trail journey! Source