How far is Rock Hall, MD from Frederick, MD?
The driving distance from Rock Hall, MD to Frederick, MD is about 15.3 miles (24.7 km), with a travel time of about 00h 22m by car.
- The straight-line flight distance is about 11.8 miles (19 km).
- For a round trip, plan for roughly 00h 44m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 7:00 AM to 7:00 PM EDT.
Reverse, save, or send this route
This is an easy same-day return drive. Copy the route link, send it to another device, or print a clean version before you head out.
This is an easy same-day return drive.
Flight Distance
Driving Distance
Gas Cost Calculator
Leave and Arrive Planner
Pick a departure time to see your estimated arrival and same-day return window.
Drive time stays fixed at 00h 22m.
This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.
You are leaving earlier than the recommended window, which gives you extra margin for breaks and traffic.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
Town in Maryland
Route Weather Snapshot
Check the forecast at both ends before you head out.
Rain Showers
Rain Showers Likely
Driving Route Map
The map below follows the saved road route between Rock Hall and Frederick.
Turn-by-Turn Driving Directions
Step-by-step road directions between Rock Hall and Frederick.
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1
Start on Rock Hall Road
2822 ft · 2 min · Rock Hall Road
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2
Turn left onto Clay Street
1.3 km · 2 min · Clay Street
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3
Turn right onto Catoctin Mountain Highway
1 mi · 1 min · Catoctin Mountain Highway
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4
Enter the roundabout and take exit 2 toward Catoctin Mountain Highway
46 m · 2 sec · Catoctin Mountain Highway
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5
Exit the roundabout onto Catoctin Mountain Highway
9.5 mi · 12 min · Catoctin Mountain Highway
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6
Take the exit slight right toward I 70 East: Baltimore, Washington
1.1 km · 1 min
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7
Merge slight left
1.4 mi · 2 min
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8
Take the exit slight right toward MD 85: Downtown Frederick, Buckeystown
1035 ft · 25 sec
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9
Keep slight left to continue on Downtown Frederick, East Street
655 ft · 18 sec
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10
Turn straight onto Buckeystown Pike
760 ft · 15 sec · Buckeystown Pike
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11
Continue on East Street
773 ft · 15 sec · East Street
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12
Enter the roundabout and take exit 1 toward East Street
36 m · 2 sec · East Street
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13
Exit the roundabout onto East Street
1640 ft · 33 sec · East Street
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14
Turn left onto East South Street
610 ft · 24 sec · East South Street
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15
Turn right onto South Carroll Street
1280 ft · 45 sec · South Carroll Street
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16
Turn left onto East Patrick Street
812 ft · 25 sec · East Patrick Street
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17
Arrive at your destination
0 m · 1 sec · East Patrick Street
Car Route Details
A richer read on the saved driving route between Rock Hall and Frederick.
Turn-heavy local drive
The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.
Catoctin Mountain Highway
Exit the roundabout onto Catoctin Mountain Highway
9.47 mi · 00h 12m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A short regional drive
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
Rain Showers leaving Rock Hall and Rain Showers Likely near Frederick.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Rock Hall to Frederick?
The road trip is about 15.3 miles (24.7 km) and usually takes 00h 22m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
What is the halfway point on this route?
Brentwood is a useful midpoint, sitting about 7.6 miles from Rock Hall and 7.7 miles from Frederick.
How much longer is the road route than the straight-line distance?
The direct path is about 11.8 miles (19 km), while the road route adds roughly 3.5 extra miles because roads do not follow the straight air line.
When is the best time to leave for this route?
A good departure window is usually 7:00 AM to 7:00 PM EDT. If you want a more comfortable same-day return, try to leave by 7:46 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $2.21 one way or $4.41 round trip. Estimated CO2 is about 4.8 kg one way.
What should you check before leaving?
Before you leave, expect Rain Showers around Rock Hall and Rain Showers Likely near Frederick.
Stop Ideas Near Brentwood
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Brentwood.
Frederick, MD
Frederick Airport, MD
Harpers Ferry
Hagerstown, MD
Flight Path Map
This map shows the direct air route between Rock Hall and Frederick. Straight-line distance: 11.8 mi (18.99 km).
#1 Rock Hall
Town of the United States
| Population | 1,255 |
| Coordinates | 39.2687100, -77.5261000 |
| Altitude | 72 |
| Country | United States |
#2 Frederick
The second most populous city in Frederick County, Maryland.
| Population | 73,308 |
| Coordinates | 39.4142700, -77.4105400 |
| Altitude | 87 |
| Country | United States |
End: East Patrick Street (-77.410551, 39.414165)
Estimated Travel Time
Distance: 25 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 30m |
| 40 mph (64.37 km/h) | 00h 23m |
| 50 mph (80.47 km/h) | 00h 18m |
| 60 mph (96.56 km/h) | 00h 15m |
| 70 mph (112.65 km/h) | 00h 13m |
| 80 mph (129 km/h) | 00h 11m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.09 | $2.21 | $4.41 |
| Mid-grade | $4.60 | $2.48 | $4.97 |
| Premium | $4.95 | $2.68 | $5.35 |
| Diesel | $5.98 | $3.23 | $6.46 |
Assumes 8.3 L/100 km (about 28.3 MPG). CO2 is an estimate and varies by vehicle, fuel blend, traffic, and terrain.
Prices in Maryland · Apr 19, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.