Froggy Hollow 5 & 9 presented by Altra

🏞️ Race Overview

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.

👟 Join Us!

We hope you will join us for this trail ultra brought to you by Charm City Run Events and Altra!

🚫 Rules and Regulations

• Not permitted: littering
• Not permitted: pacers
• Not permitted: crew
• Not permitted: dogs, bandits, strollers

☔ Weather Policy

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.

📅 Event Details

• Date: 2026-03-28
• Location: 23705 Frederick Road, Clarksburg, MD
• Race URL: Froggy Hollow Race