Little Patuxent River Half Marathon, 10K & 5K

  • Date Sat 31st January 2026 - Sun 1st February 2026
  • Time 4:00PM EST
  • Location Columbia, Maryland
  • Price Free - $122.90
  • Races 8 races
  • Distances 5km, Half Marathon

Event summary

Get ready for an exhilarating weekend of running at the Little Patuxent River Half Marathon, 10K, and 5K, taking place from January 31st to February 1st, 2026, in the scenic Columbia area of Howard County, Maryland. This popular event, which typically sells out in just 10 hours, offers something for everyone, with race distances of 13.1 miles for the half marathon, 6.55 miles for the 10K, and 3.1 miles for the 5K.

Starting and finishing at the picturesque Guilford Pratt Truss Bridge, participants will enjoy a delightful run along the beautiful Patuxent and Wincopin trails, winding through the serene landscapes of the Little Patuxent and Middle Patuxent Rivers. The terrain is beginner-friendly, making it an ideal choice for runners of all levels. Registration includes a stylish long sleeve shirt, a finisher medal, and cozy knit gloves. Don't miss your chance to earn up to three finisher medals by completing multiple distances! Mark your calendars and prepare for an unforgettable running experience!

Organiser's Description

ALL INFORMATION ABOUT THIS RACE CAN BE VIEWED AT WWW.RIVALRACESERIES.COM/LITTLEPATUXENTRIVERRUN [https://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

Races

  • 5k

    Incl. $3.70 Fee & Long Sleeve Shirt

    Sat 31st January 2026 (4:00PM EST)

    $48.70

  • 5k & 10k

    Incl. $7.30 Fee & Long Sleeve Shirt

    Sat 31st January 2026 (4:00PM EST)

    $112.30

    IMPORTANT - 10K race is 6.55 miles.
  • 10k

    Incl. $4.60 Fee & Long Sleeve Shirt

    Sun 1st February 2026 (9:00AM EST)

    $64.60

    IMPORTANT - 10K race is 6.55 miles.
  • 5k & Half Marathon

    Incl. $7.90 Fee & Long Sleeve Shirt

    Sat 31st January 2026 (4:00PM EST)

    $122.90

  • Half Marathon

    Incl. $5.20 Fee & Long Sleeve Shirt

    Sun 1st February 2026 (9:00AM EST)

    $75.20

  • Half Marathon - Defer Entry

    Incl. Long Sleeve Shirt

    Sun 1st February 2026 (9:00AM EST)

    Free

  • 10k - Defer Entry

    Incl. Long Sleeve Shirt

    Sun 1st February 2026 (9:00AM EST)

    Free

    IMPORTANT - 10K race is 6.55 miles.
  • 5k - Defer Entry

    Incl. Long Sleeve Shirt

    Sat 31st January 2026 (4:00PM EST)

    Free

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Location

9175 Guilford Road, Columbia, 21046, MD, United States

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Jan 31, 2026

Free - $122.90