How far is Gwynn Oak, MD from Charlestown, MD?
The driving distance from Gwynn Oak, MD to Charlestown, MD is about 148.3 miles (238.7 km), with a travel time of about 02h 56m by car.
- The straight-line flight distance is about 122.7 miles (197.5 km).
- For a round trip, plan for roughly 05h 53m 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 56m.
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 of the United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Rain Showers
Rain Showers
Driving Route Map
The map below follows the saved road route between Gwynn Oak and Charlestown.
Turn-by-Turn Driving Directions
Step-by-step road directions between Gwynn Oak and Charlestown.
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1
Start on the route
18 m · 6 sec
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2
Turn right onto Haddon Avenue
54 m · 12 sec · Haddon Avenue
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3
Turn left onto Hillsdale Road
1.5 km · 3 min · Hillsdale Road
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4
Turn slight right onto West Forest Park Avenue
1.4 mi · 4 min · West Forest Park Avenue
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5
Continue on Ingleside Avenue
944 ft · 31 sec · Ingleside Avenue
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6
Take the ramp slight right toward I 70 West
1812 ft · 44 sec
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7
Merge slight left
11.6 mi · 13 min
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8
Continue straight
4.2 mi · 5 min
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9
Continue straight
11.8 mi · 13 min
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10
Continue straight
64.3 mi · 1 hr 9 min
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11
Keep slight left to continue on US 40, I 68: Cumberland
45.4 mi · 52 min
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12
Take the exit slight right toward MD 36: Westernport, Frostburg
1983 ft · 49 sec
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13
Keep slight left to continue on MD 36 South: Westernport
84 m · 7 sec
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14
Turn left onto New Georges Creek Road Southwest
3.6 mi · 6 min · New Georges Creek Road Southwest
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15
Turn slight left onto Paradise Street Southwest
1 km · 2 min · Paradise Street Southwest
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16
At the end of the road, turn left onto New Georges Creek Road Southwest
1579 ft · 38 sec · New Georges Creek Road Southwest
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17
Continue on Lower Georges Creek Road Southwest
1.7 mi · 4 min · Lower Georges Creek Road Southwest
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18
Continue on East Main Street
3260 ft · 2 min · East Main Street
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19
Turn left onto Union Street
112 m · 16 sec · Union Street
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20
Continue on Jackson Street
597 ft · 26 sec · Jackson Street
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21
Continue on Jackson Street
1897 ft · 1 min · Jackson Street
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22
Continue on Jackson Run Road Southwest
1007 ft · 47 sec · Jackson Run Road Southwest
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23
Turn left onto Charlestown Road
52 m · 8 sec · Charlestown Road
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24
Arrive at your destination
0 m · 1 sec · Charlestown Road
Car Route Details
A richer read on the saved driving route between Gwynn Oak and Charlestown.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
I 70 West
Continue straight
64.3 mi · 01h 09m
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.
Rain Showers leaving Gwynn Oak and Rain Showers near Charlestown.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Gwynn Oak to Charlestown?
The road trip is about 148.3 miles (238.7 km) and usually takes 02h 56m 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?
Williamsport is a useful midpoint, sitting about 74.1 miles from Gwynn Oak and 74.3 miles from Charlestown.
How much longer is the road route than the straight-line distance?
The direct path is about 122.7 miles (197.5 km), while the road route adds roughly 25.6 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 12:36 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $21.37 one way or $42.74 round trip. Estimated CO2 is about 46.5 kg one way.
What should you check before leaving?
Before you leave, expect Rain Showers around Gwynn Oak and Rain Showers near Charlestown.
Stop Ideas Near Williamsport
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 Williamsport.
Hagerstown, MD
Martinsburg station
Hancock, MD
Harpers Ferry
Flight Path Map
This map shows the direct air route between Gwynn Oak and Charlestown. Straight-line distance: 122.73 mi (197.52 km).
#1 Gwynn Oak
A census-designated place in Baltimore County, Maryland.
| Population | 47,092 |
| Coordinates | 39.3326100, -76.6927500 |
| Altitude | 130 |
| Country | United States |
#2 Charlestown
Town in Cecil County, Maryland
| Population | 1,202 |
| Coordinates | 39.5562000, -78.9747500 |
| Altitude | 513 |
| Country | United States |
End: Charlestown (-78.97475, 39.5562)
Estimated Travel Time
Distance: 239 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 04h 56m |
| 40 mph (64.37 km/h) | 03h 42m |
| 50 mph (80.47 km/h) | 02h 57m |
| 60 mph (96.56 km/h) | 02h 28m |
| 70 mph (112.65 km/h) | 02h 07m |
| 80 mph (129 km/h) | 01h 51m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.09 | $21.37 | $42.74 |
| Mid-grade | $4.60 | $24.05 | $48.11 |
| Premium | $4.95 | $25.91 | $51.82 |
| Diesel | $5.98 | $31.28 | $62.55 |
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.