Froggy Hollow 5 & 9 presented by Altra

United States flag Clarksburg, Maryland, United States

33 days left

Froggy Hollow 5 & 9 presented by Altra runsignup.com
Date 05 Dec, 2026
Races 5 distances
Entry fee $40.00 – $75.00
Runner rating Be the first to rate
Froggy Hollow 5 & 9 presented by Altra

About the event

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. 

Races offered

05Dec

9-Hour Challenge

Running

Distance
7.1K
Start time
06:00
Entry fee
$75.00
05Dec

9-Hour Relay Challenge

Running

Distance
7.1K
Start time
06:00
Entry fee
$55.00
05Dec

5-Hour Challenge

Running

Distance
7.1K
Start time
08:00
Entry fee
$65.00
05Dec

5-Hour Relay Challenge

Running

Distance
7.1K
Start time
08:00
Entry fee
$50.00
05Dec

"More Than a 4-Miler"

Running

Distance
7.2K
Start time
10:00
Entry fee
$40.00

Weather history

3-year monthly averages for December in Clarksburg.

Temperature2.9° / 13.6°
Feels like-1.9° / 9.3°
Sunshine hours8h 28m
Rainfall2.8 mm
Snowfall—
Wind13.9 km/h (Gentle breeze)
Humidity61.9%
Max UV indexModerate (4.0)
Sweat lossLow
Course conditionsFirm and slightly soft
Sunrise07:17
Sunset19:16

About Clarksburg

Learn more about the host city, Clarksburg.

Scenic view of

Clarksburg is a census-designated place and an unincorporated area in northern Montgomery County, Maryland, United States. It is located at the northern end of the Interstate 270 technology corridor, approximately four miles north of Germantown. As of the 2020 census, Clarksburg had a population of 29,051.

Read more

Hotels & places to stay

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Race results

Official finishing times from previous editions of Froggy Hollow 5 & 9 presented by Altra.

Place Name Gender Age City Time
🥇 Edwin Schlichter M 41 Brunswick, MD —
🥈 W. Judd M 10 Frederick, MD —
🥉 Colby Gould M 26 Exeter, NH —
4 H. Anderson M 12 Middletown, MD —
5 Sterling Harrell M 25 Bowie, MD —

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