
From the Organizer
Join us at the 2026 Team AIMS Run On The Rocks! Whether you're up for a delightful 10 Miler, a hilarious half marathon, or an epic 20 Miler, our beautiful, lightning-fast, pancake flat course awaits. Get ready for a running adventure that'll have you sweating, smiling, and feeling like a champion on a mission! See you at the starting line.
Events
Weather
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
77°
Typical Low
55°
Chance of Rain
29%
Based on US Climate Normals data from Frederick Police Brks, 11 mi from the venue.
Host City
Elevation
316 ft
Nearest Airport
IAD
Washington Dulles International Airport · 23 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
Every finish line starts with a single decision. Claim your spot at Run On The Rocks • 10M / Half / 20M, put it on the calendar, and turn “someday” into a start date.
110
Days to train
Coming Up
MCRRC Groovin' Woodstock Trail 7K
8 miles away
Othello Park Labor Day 1K/5k
8 miles away
Poolesville Day 5K Run & Walk
12 miles away
MCRRC Country Road Run
8 miles away
From Endurance Grid
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.
From 5K to marathon, running races are the most accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.
Frequently Asked Questions (FAQs)
Run On The Rocks • 10M / Half / 20M
Sep 26, 2026