How far is Rockville, MD from Greensboro, MD?
The driving distance from Rockville, MD to Greensboro, MD is about 86.5 miles (139.2 km), with a travel time of about 02h 00m by car.
- The straight-line flight distance is about 72.8 miles (117.1 km).
- For a round trip, plan for roughly 04h 00m 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 02h 00m.
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.
Provisional release from prison, with certain conditions such as probation in some states
Route Weather Snapshot
Check the forecast at both ends before you head out.
Driving Route Map
The map below follows the saved road route between Rockville and Greensboro.
Turn-by-Turn Driving Directions
Step-by-step road directions between Rockville and Greensboro.
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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
1144 ft · 34 sec · West Montgomery Avenue
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3
Continue on Great Falls Road
1 km · 2 min · Great Falls Road
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4
Turn right onto Falls Road
132 m · 17 sec · Falls Road
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5
Continue on Falls Road
144 m · 18 sec · Falls Road
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6
Take the ramp slight left toward I 270 South
1769 ft · 51 sec
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7
Merge slight left
2.6 mi · 3 min
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8
Keep slight left to continue on I 270 South: Silver Spring, College Park
2.8 mi · 4 min
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9
Merge slight right onto Capital Beltway
16.3 mi · 21 min · Capital Beltway
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10
Take the exit slight right toward US 50 East: Annapolis
1 mi · 2 min
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11
Merge slight left onto John Hanson Highway
18.7 mi · 22 min · John Hanson Highway
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12
Continue on Blue Star Memorial Highway
21.6 mi · 30 min · Blue Star Memorial Highway
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13
Keep slight right to continue on US 50 East: Ocean City, Rehoboth
6.9 mi · 10 min
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14
Turn left onto Queen Anne Highway
6.2 mi · 9 min · Queen Anne Highway
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15
Continue on Shore Highway
1.2 km · 1 min · Shore Highway
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16
Turn left onto Ridgely Road
2.9 mi · 5 min · Ridgely Road
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17
Continue on 6th Street
1.5 km · 2 min · 6th Street
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18
Continue on Ridgely Road
4.1 mi · 7 min · Ridgely Road
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19
Continue on South Main Street
1924 ft · 42 sec · South Main Street
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20
Turn right onto East Sunset Avenue
42 m · 3 sec · East Sunset Avenue
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21
Arrive at your destination
0 m · 1 sec · East Sunset Avenue
Car Route Details
A richer read on the saved driving route between Rockville and Greensboro.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Blue Star Memorial Highway
Continue on Blue Star Memorial Highway
21.6 mi · 00h 30m
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.
Sunny leaving Rockville and Sunny near Greensboro.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Rockville to Greensboro?
The road trip is about 86.5 miles (139.2 km) and usually takes 02h 00m 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?
Parole is a useful midpoint, sitting about 43.2 miles from Rockville and 43.3 miles from Greensboro.
How much longer is the road route than the straight-line distance?
The direct path is about 72.8 miles (117.1 km), while the road route adds roughly 13.7 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 2:30 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $12.46 one way or $24.92 round trip. Estimated CO2 is about 27.1 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Rockville and Sunny near Greensboro.
Stop Ideas Near Parole
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
City of Bowie
Annapolis City Hall
Kenhill Center
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Parole.
Kent Island, MD
BWI Rail Station
New Carrollton station
Pennsylvania Station
Flight Path Map
This map shows the direct air route between Rockville and Greensboro. Straight-line distance: 72.74 mi (117.07 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 Greensboro
Town located on the banks of the Choptank River in Caroline County, Maryland
| Population | 1,878 |
| Coordinates | 38.9737200, -75.8049300 |
| Altitude | 5 |
| Country | United States |
End: Greensboro (-75.80493, 38.97372)
Estimated Travel Time
Distance: 139 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 02h 52m |
| 40 mph (64.37 km/h) | 02h 09m |
| 50 mph (80.47 km/h) | 01h 43m |
| 60 mph (96.56 km/h) | 01h 26m |
| 70 mph (112.65 km/h) | 01h 14m |
| 80 mph (129 km/h) | 01h 04m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.09 | $12.46 | $24.92 |
| Mid-grade | $4.60 | $14.03 | $28.05 |
| Premium | $4.95 | $15.11 | $30.22 |
| Diesel | $5.98 | $18.24 | $36.48 |
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 · Jun 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.