3 running, cycling, fun run, and other events in Clarksburg, Maryland
From big races to Saturday morning group runs—find running, cycling, fun run, mountain biking, ultra, and walking events and connect with the local endurance sports community.
Clarksburg
3 events in Clarksburg-
Sat, Mar 28, 2026 at 6:00 AMSee full details
Set in scenic Little Bennett Regional Park, the Froggy Hollow 5 & 9 presented by Altra is a timed trail ultra event with 5-Hour, 5-Hour Relay, 9-Hour, 9-Hour Relay, and "More Than a 4-Miler" options. This trail race offers the perfect setting for new and veteran trail runners to push their limits and achieve their new personal best. All participants will complete the 4.4-mile loop through Little Bennett Regional Park in Clarksburg, MD. We’ll have a fully stocked aid station on the course with a variety of food and hydration options.
We hope you will join us for this trail ultra brought to you by Charm City Run Events and Altra!
Not permitted on the trail: littering, pacers, crew, dogs, bandits, strollers.
Montgomery County Parks MNCPPC has the ultimate say over our event. In the event of extreme weather, the County can/will pull our event permit causing us to cancel the in-person event. Please read our entire weather policy for more information and details. Please note: THE 2026 RACE DOES NOT HAVE A RAIN DATE.
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Sat, Apr 18, 2026 at 8:30 AMSee full details
On Saturday, April 18, 2026 the 18th annual Clarksburg 5k Run, 5k Walk, and Kids Fun Run, presented by Cedarbrook Community Church, will kick out of the starting gate in what promises to be an exciting and fun filled event. The day's events will include a 3.1 mile run, 3.1 mile walk and a Kid’s Fun Run. The race ends at a festive area where participants will find prizes, food and beverages, music, and a children’s play area. More information about the race can be found at the race website – www.clarksburg5k.com. The Clarksburg 5k will incorporate good old-fashioned family participation with a healthy dose of fun. Everyone in the Upcounty area can join together to feel good and to do good. Now in our 18th year, the Clarksburg 5k has become a signature event in upper Montgomery County. Each year the event supports organizations that provide benefits for our community.
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Sun, Aug 16, 2026 at 10:00 AMSee full details
Welcome to the Little Bennett Dawg Daze MTB race - sponsored by Ocelot Timing and Events. We hope that every participant will have an enjoyable experience in this event. Please keep in mind that the temperatures in August can be very warm. Please hydrate frequently and stop riding if you feel overheated or fatigued. We will have sweepers with nutrition and water during the event. If you have any questions about this race, please reach out to us at [email protected]. Race Notes: Pick up your number plate at the check-in table. Check-in closes at 9:45 AM. You must sign the race waiver online in order to participate. All registration will be conducted through BikeReg. No cash, checks or credit cards will be accepted at the event. There will be a $10 fee for late/day-of entries ( registrations made after 8/13/26 at 5pm). BikeReg fees are included in our registration prices. There will be a mass start at 10 AM for the 180 minute group and a second mass start at 10:05 AM for the 90
minute group, with a racer meeting at 9:50 AM at the start/finish line. Each racer will complete as many laps as possible in 180+ or 90+ minutes, depending which race you are entered in. Racers are expected to self-support for mechanicals and nutrition for the duration of the race. There will be an aid station/pit area where hydration will be provided. The course is approximately 5 miles in length and fast and flowy. The trails are open to other users such as hikers, runners, cyclists, and horse riders. While we provide advance notice of the race, you may still encounter other users on the course. Please be courteous and pass other trail users carefully. Weather Policy: MNCPP-MC Parks and Ocelot Timing and Events has the discretion to hold the the race depending on weather conditions on the day of the race, as well as current course conditions. If there is wet weather/rain preceding the start, or forecast for race day, we will communicate race status to participants as soon as possible.
Cancellation Policy: If we are not able to host the race due to regulatory or weather conditions, your registration fee will be refunded less prorated expenses we cannot recover. Directions: The trailhead is located off Prescott Road past the Golf Course. Follow signs and directions to the parking area. https://goo.gl/maps/cfCv4SPGHPXxkiyY8 Course Map ( subject to change): See full course details [DawgDaze_LittleBennett.png] Event Sponsors [3248f054-2f1a-4372-addf-b6b0e2d3cff2.png]