Little Patuxent River Half Marathon, 10K, & 5K logo

Little Patuxent River Half Marathon, 10K, & 5K

Little Patuxent River Half Marathon, 10K, & 5K is a running race on January 31, 2027 in Columbia, MD, with entry fees from $50 to $125.

Date
January 31, 2027 (156 days to go)
Price
$50–$125
Sport
Running
Register →

From the Organizer

All information about this race can be viewed at www.rivalraceseries.com/littlepatuxentriverrun. 

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.

Events

5K - DEFER ENTRY
5K$50
5K & 10K$115
5K & HALF MARATHON$125
HALF MARATHON - DEFER ENTRY
10K - DEFER ENTRY
10K$65
HALF MARATHON$75

Weather

Typical Conditions

It's too far out for a forecast, so here's what weather on this date is normally like in the area. A race day forecast will replace this as race week approaches.

Typical High

43°

Typical Low

26°

Chance of Rain

29%

Based on US Climate Normals data from Laurel 3 W, 7 mi from the venue.

Sunrise 7:15 AMSunset 5:26 PMDaylight 10h 12m

Host City

About Columbia, MD

City Elevation

340 ft

Nearest Airport

BWI

Baltimore/Washington International Thurgood Marshall Airport · 10 mi

Time Zone

Eastern Time

From Endurance Grid

Line up lodging and travel early to lock in your race weekend.

Race Location

Your Next Start Line

What Are You
Waiting For?

Every finish line starts with a single decision. Claim your spot at Little Patuxent River Half Marathon, 10K, & 5K, put it on the calendar, and turn “someday” into a start date.

156

Days to train

Race
Little Patuxent River Half Marathon, 10K, & 5K
Date
January 31, 2027

Want more races like this?

Enter your email and we'll send more your way.

From Endurance Grid

About This Sport

Endurance Grid is here to help you understand the sport, decide if it’s the right fit, and learn how to prepare. For course distances, logistics, and race-day specifics, always defer to the race organizer’s event page.

With running, there's a distance for every fitness level, a community at every start line, and nothing beats the feeling of crossing a finish line you trained for.

Running is an endurance sport that rewards consistency, and showing up every week compounds in ways that will surprise you.

Read the Guide

Running

From 5K to marathon, running races are an accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.

Frequently Asked Questions

What is the Little Patuxent River Half Marathon, 10K, & 5K?
Little Patuxent River Half Marathon, 10K, & 5K is a running race held in Columbia, Maryland on January 31, 2027. It is one of the many endurance events listed on Endurance Grid, a multi-sport endurance event calendar covering running races, triathlons, HYROX, and more endurance sports across the United States. Find more running races near you or explore our sports guides to learn what race day actually feels like.
When and where is the Little Patuxent River Half Marathon, 10K, & 5K?
Sunday, January 31, 2027 in Columbia, Maryland at 9175 Guilford Road. Check the event page for exact start times and wave schedules.
How do I register for the Little Patuxent River Half Marathon, 10K, & 5K?
Registration is handled through the event's registration page. Confirm pricing and distances there, and sign up.

Little Patuxent River Half Marathon, 10K, & 5K

Jan 31, 2027

Register →