100K Races

upcoming races

Grindstone Running Festival

Sep 17, 2026

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Paris Texas Marathon

Sep 19, 2026

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Ultra Fest 100M, 100K, 50M, 50K

Sep 19, 2026

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Dana Peak Trail Run

Oct 3, 2026

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Kodiak Ultra Marathons

Oct 8, 2026

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Lake Murray Endurance Run

Oct 24, 2026

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Jan 17, 2027

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Running the Rose

Jan 23, 2027

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Black Canyon Ultras

Feb 13, 2027

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Grandmaster Ultras 2027

Feb 26, 2027

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Sycamore Canyon Trail Races

Feb 27, 2027

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Mar 19, 2027

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Desert Rats Trail Running Festival

Apr 10, 2027

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Apr 10, 2027

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Gorge Waterfalls

Apr 16, 2027

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Whiskey Basin Trail Runs

Apr 17, 2027

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Santa Clarita Trail Race

May 1, 2027

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May 9, 2027

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Possum's Revenge

May 15, 2027

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MoMoFo 100k and 20 Mile Fun Run

Jun 4, 2027

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Worlds End Ultramarathon

Jun 5, 2027

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Mary’s Peak Trail Run

Jun 12, 2027

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Jasper Mountain Trail Fest

Jun 19, 2027

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River of No Return Endurance Runs 32k, 55k & 108k

Jun 19, 2027

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Silverheels Trail Runs

Jul 9, 2027

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Never Summer 100km & 60km

Jul 30, 2027

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Aug 7, 2027

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