Little Patuxent River Half Marathon, 10k & 5k

Experience an invigorating weekend of running at the Little Patuxent River Half Marathon, 10K, and 5K races set against the stunning backdrop of Columbia in Howard County, Maryland, from January 31st to February 1st, 2026. With race distances ranging from 3.1 to 13.1 miles, this highly sought-after event sells out quickly, offering something for every runner. The courses, starting and ending at the charming Guilford Pratt Truss Bridge, meander along the picturesque Patuxent and Wincopin trails, showcasing the tranquil beauty of the Little Patuxent and Middle Patuxent Rivers. Designed to be beginner-friendly, this event caters to participants of all skill levels. Registration includes a fashionable long sleeve shirt, a coveted finisher medal, and warm knit gloves. Take on the challenge of multiple distances to earn up to three finisher medals. Save the date for a memorable and rewarding running experience!