Running races in Missouri in Dec 2026

8 races in date order

Wild in the Woods
Sat 5 Dec · Defiance, MO · 10 Mile · 5 Mile

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Last Chance Ultra
Sat 5 Dec · Rogersville, MO · 100 Mile · 100K · 50 Mile · 50K · 10 Mile

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Hot Chocolate Run
Sun 6 Dec · St. Louis, MO · Marathon · Half Marathon · 10K · 5K
Earn a sweet chocolate reward after a chilly winter run

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Frostbite Series
Sat 12 Dec · St. Louis, MO · Half Marathon · 20K · 10 Mile · 15K · 12K · 4 Mile
Winter race series through St. Louis' Forest Park

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Westport Santa Dash
Sat 12 Dec · Kansas City, MO · 5K - Santa Dash · 1K - Reindeer Trot · 200M - Elf Dash
Starts in Westport, historic 1830s trailhead

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The Stick Season Trail Run Series
Sat 19 Dec · Wildwood, MO · 21.7 km · Half Marathon · 12K · 10K · 4 Mile

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OMRR's Run for the Ranch
Sat 19 Dec · Springfield, MO · Marathon · Half Marathon · 5K · 1 Mile
Hosted by the Ozark Mountain Ridge Runners club

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River Bluff Trail Runs
Sat 19 Dec · St. Joseph, MO · 50K · 25K · 10K
Bluff-top trails above the Missouri River

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← Missouri Oct Nov Jan 2027 Feb 2027 Mar 2027 Apr 2027 May 2027 Jun 2027 Jul 2027 Aug 2027 Sep 2027 Oct 2027

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Every race here is published by its organiser; RunCalendar checks the date and the entry window against the organiser's own page and rebuilds this calendar every night. A confirmed date shows its day; a provisional one shows only its month. Last updated 22 October 2026.