How far is Rockville, MD from Rock Hall, MD?
The driving distance from Rockville, MD to Rock Hall, MD is about 29 miles (46.7 km), with a travel time of about 00h 51m by car.
- The straight-line flight distance is about 23.7 miles (38.2 km).
- For a round trip, plan for roughly 01h 42m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM EDT.
Reverse, save, or send this route
This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.
This route works well as a day trip with time at the destination.
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 51m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Light Rain
Chance Light Rain
Driving Route Map
The map below follows the saved road route between Rockville and Rock Hall.
Turn-by-Turn Driving Directions
Step-by-step road directions between Rockville and Rock Hall.
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1
Start on South Washington Street
19 m · 9 sec · South Washington Street
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2
Turn left onto West Montgomery Avenue
1021 ft · 28 sec · West Montgomery Avenue
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3
Turn straight onto West Jefferson Street
89 m · 11 sec · West Jefferson Street
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4
Continue on West Montgomery Avenue
1.5 mi · 3 min · West Montgomery Avenue
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5
Turn slight left
113 m · 16 sec
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6
Turn left onto Darnestown Road
1.9 mi · 4 min · Darnestown Road
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7
Turn left onto Darnestown Road
8.3 mi · 16 min · Darnestown Road
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8
Keep slight right to continue on Darnestown Road
7.6 mi · 11 min · Darnestown Road
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9
Continue on Dickerson Road
4.8 mi · 7 min · Dickerson Road
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10
Turn left onto Tuscarora Road
3.9 mi · 6 min · Tuscarora Road
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11
Turn sharp left onto Rock Hall Road
2822 ft · 2 min · Rock Hall Road
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12
Arrive at your destination
0 m · 1 sec · Rock Hall Road
Car Route Details
A richer read on the saved driving route between Rockville and Rock Hall.
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.
Darnestown Road
Turn left onto Darnestown Road
8.32 mi · 00h 16m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A comfortable day-trip route
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
Chance Light Rain leaving Rockville and Chance Light Rain near Rock Hall.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Rockville to Rock Hall?
The road trip is about 29 miles (46.7 km) and usually takes 00h 51m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
What is the halfway point on this route?
Poolesville is a useful midpoint, sitting about 14.5 miles from Rockville and 14.5 miles from Rock Hall.
How much longer is the road route than the straight-line distance?
The direct path is about 23.7 miles (38.2 km), while the road route adds roughly 5.3 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 8:00 AM to 10:00 AM EDT. If you want a more comfortable same-day return, try to leave by 4:48 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $4.17 one way or $8.34 round trip. Estimated CO2 is about 9.1 kg one way.
What should you check before leaving?
Before you leave, expect Chance Light Rain around Rockville and Chance Light Rain near Rock Hall.
Stop Ideas Near Poolesville
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Griffith Park at City Hall
Gaithersburg City Hall
Herndon Old Town Hall
Town Hall Garage
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Poolesville.
Rockville station
Frederick Airport, MD
Frederick, MD
Harpers Ferry
Flight Path Map
This map shows the direct air route between Rockville and Rock Hall. Straight-line distance: 23.72 mi (38.18 km).
#1 Rockville
The most populous city in Montgomery County, Maryland.
| Population | 69,512 |
| Coordinates | 39.0840000, -77.1527600 |
| Altitude | 137 |
| Country | United States |
#2 Rock Hall
Town of the United States
| Population | 1,255 |
| Coordinates | 39.2687100, -77.5261000 |
| Altitude | 72 |
| Country | United States |
End: Rock Hall (-77.5261, 39.26871)
Estimated Travel Time
Distance: 47 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 57m |
| 40 mph (64.37 km/h) | 00h 43m |
| 50 mph (80.47 km/h) | 00h 34m |
| 60 mph (96.56 km/h) | 00h 28m |
| 70 mph (112.65 km/h) | 00h 24m |
| 80 mph (129 km/h) | 00h 21m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.09 | $4.17 | $8.34 |
| Mid-grade | $4.60 | $4.69 | $9.38 |
| Premium | $4.95 | $5.05 | $10.11 |
| Diesel | $5.98 | $6.10 | $12.20 |
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 · May 02, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.