Running races in Maryland in Oct 2027

9 races in date order

Metric Marathon
October 2027 · Harwood, MD · Metric Marathon
A marathon measured in kilometers, not miles

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Matthew Henson 5K
October 2027 · Silver Spring, MD · 5K
Named for Arctic explorer Matthew Henson

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Pirate's Wharf 5K
October 2027 · Quantico, MD · 5K
Through Wicomico's newest waterfront park

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Rick O'Donnell Memorial 5 Mile Trail Run and Ultra Challenge
October 2027 · Mount Airy, MD · 5 Mile

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Rocky Gap 25K, 50K and Relay Trail Run
October 2027 · Flintstone, MD · 50K · 25K
Trails around Lake Habeeb in Rocky Gap State Park

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Chestertown Challenge
October 2027 · Chestertown, MD · Half Marathon · 5K

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Baltimore Running Festival
October 2027 · Baltimore, MD · Marathon · Half Marathon · 10K · 5K
From Camden Yards through Fells Point, Federal Hill, Canton

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Black Hill 10K
October 2027 · Boyds, MD · 10K
Loops past Little Seneca Lake in Black Hill Park

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Pink Ribbon 5K
October 2027 · Frederick, MD · 5K

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← Maryland Oct Nov Dec Jan 2027 Feb 2027 Mar 2027 Apr 2027 May 2027 Jun 2027 Jul 2027 Aug 2027 Sep 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.