Little Patuxent River Half Marathon, 10K & 5K

Little Patuxent River Half Marathon, 10K & 5K

Columbia, MDJanuary 31, 2026

13.1M10K5K
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All information about this race can be viewed at www.rivalraceseries.com/littlepatuxentriverrun. VERY POPULAR! Race typically sells out in 10 hours. The 5K race will cap at 250 runners. The 10K/Half Marathon race will cap at 1,000 runners. Enjoy nature in one of the most beautiful areas of Columbia, MD. Starting and finishing at the Guilford Pratt Truss Bridge, the half marathon (13.1 miles), 10K (6.55 miles) and 5K (3.1 miles) takes place on the Patuxent and Wincopin trails. The course runs along the Little Patuxent and Middle Patuxent River. The terrain is tame compared to many other trail races. This race is appropriate for beginners and intermediate runners. Registration includes a long sleeve shirt, finisher medal and knit gloves. Jan 31 @ 4:00 PM - 5K Feb 1 @ 9:00 AM- Half Marathon & 10K Earn 3 finisher medals by registering and completing one of the following: 5K + 10K 5K + Half Marathon

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