How far is Rockville, MD from New Windsor, MD?
The driving distance from Rockville, MD to New Windsor, MD is about 39.4 miles (63.4 km), with a travel time of about 01h 05m by car.
- The straight-line flight distance is about 31.8 miles (51.1 km).
- For a round trip, plan for roughly 02h 11m 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 01h 05m.
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.
City in Surry County, North Carolina, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Rain Showers
Driving Route Map
The map below follows the saved road route between Rockville and New Windsor.
Turn-by-Turn Driving Directions
Step-by-step road directions between Rockville and New Windsor.
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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
1.2 km · 2 min · West Montgomery Avenue
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5
Take the ramp slight right toward I 270 North: Frederick
1343 ft · 33 sec
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6
Merge slight left onto I 270 North
7.1 mi · 9 min
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7
Take the exit slight right toward Middlebrook Road East
1771 ft · 43 sec
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8
Turn straight onto Middlebrook Road
2279 ft · 42 sec · Middlebrook Road
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9
Turn left onto Frederick Road
1.6 mi · 3 min · Frederick Road
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10
Turn right onto Ridge Road
5.3 mi · 10 min · Ridge Road
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11
Turn right onto Valley Park Drive
1.3 km · 2 min · Valley Park Drive
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12
At the end of the road, turn left onto Woodfield Road
1.5 mi · 3 min · Woodfield Road
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13
Turn right onto Ridge Road
15.3 mi · 24 min · Ridge Road
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14
Turn left onto Marston Road
3 mi · 5 min · Marston Road
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15
Continue on Marston Road
1.3 km · 1 min · Marston Road
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16
Turn right onto New Windsor Road
1.8 mi · 3 min · New Windsor Road
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17
Continue on High Street
916 ft · 24 sec · High Street
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18
Turn left onto Church Street
17 m · 2 sec · Church Street
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19
Arrive at your destination
0 m · 1 sec · Church Street
Car Route Details
A richer read on the saved driving route between Rockville and New Windsor.
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.
Ridge Road
Turn right onto Ridge Road
15.3 mi · 00h 24m
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.
Patchy Fog leaving Rockville and Rain Showers near New Windsor.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Rockville to New Windsor?
The road trip is about 39.4 miles (63.4 km) and usually takes 01h 05m 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?
Mount Airy is a useful midpoint, sitting about 19.7 miles from Rockville and 19.7 miles from New Windsor.
How much longer is the road route than the straight-line distance?
The direct path is about 31.8 miles (51.1 km), while the road route adds roughly 7.6 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 4:18 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $5.68 one way or $11.36 round trip. Estimated CO2 is about 12.4 kg one way.
What should you check before leaving?
Before you leave, expect Patchy Fog around Rockville and Rain Showers near New Windsor.
Stop Ideas Near Mount Airy
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Griffith Park at City Hall
Gaithersburg City Hall
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Mount Airy.
Frederick Airport, MD
Frederick, MD
Rockville station
BWI Rail Station
Flight Path Map
This map shows the direct air route between Rockville and New Windsor. Straight-line distance: 31.74 mi (51.08 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 New Windsor
Town in Carroll County, Maryland, United States
| Population | 1,404 |
| Coordinates | 39.5420500, -77.1080400 |
| Altitude | 152 |
| Country | United States |
End: New Windsor (-77.10804, 39.54205)
Estimated Travel Time
Distance: 63 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 18m |
| 40 mph (64.37 km/h) | 00h 59m |
| 50 mph (80.47 km/h) | 00h 47m |
| 60 mph (96.56 km/h) | 00h 39m |
| 70 mph (112.65 km/h) | 00h 33m |
| 80 mph (129 km/h) | 00h 29m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.09 | $5.68 | $11.36 |
| Mid-grade | $4.60 | $6.39 | $12.79 |
| Premium | $4.95 | $6.89 | $13.77 |
| Diesel | $5.98 | $8.31 | $16.62 |
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 24, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.