How far is Grasonville, MD from Gwynn Oak, MD?
The driving distance from Grasonville, MD to Gwynn Oak, MD is about 48.8 miles (78.6 km), with a travel time of about 01h 02m by car.
- The straight-line flight distance is about 36.6 miles (58.9 km).
- For a round trip, plan for roughly 02h 04m 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 02m.
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 Montgomery County, Maryland, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Sunny
Driving Route Map
The map below follows the saved road route between Grasonville and Gwynn Oak.
Turn-by-Turn Driving Directions
Step-by-step road directions between Grasonville and Gwynn Oak.
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1
Start on Perrys Corner Road
25 m · 10 sec · Perrys Corner Road
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2
Turn left onto Main Street
1011 ft · 31 sec · Main Street
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3
Turn right onto Chester River Beach Road
1606 ft · 44 sec · Chester River Beach Road
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4
Take the ramp left
895 ft · 22 sec
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5
Merge slight left onto Blue Star Memorial Highway
16.3 mi · 23 min · Blue Star Memorial Highway
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6
Take the exit slight right toward MD 2 North: Ritchie Highway, Severna Park
2056 ft · 50 sec
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7
Merge slight left onto Governor Ritchie Highway
8 mi · 12 min · Governor Ritchie Highway
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8
Take the exit slight right toward MD 10 North, I 695: Baltimore
729 ft · 18 sec
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9
Merge slight left onto Arundel Expressway
1.1 mi · 2 min · Arundel Expressway
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10
Keep slight left to continue on Paul T. Pitcher Memorial Highway
3.8 mi · 5 min · Paul T. Pitcher Memorial Highway
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11
Take the exit slight right toward I 97 North: Baltimore
2268 ft · 55 sec
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12
Merge slight left
2.7 mi · 3 min
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13
Take the exit slight right toward I 695 West: Baltimore, Towson
1.1 mi · 1 min
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14
Merge slight right onto Baltimore Beltway
7.7 mi · 10 min · Baltimore Beltway
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15
Take the exit slight right toward US 40 East: Baltimore
1820 ft · 44 sec
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16
Turn straight onto Baltimore National Pike
957 ft · 22 sec · Baltimore National Pike
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17
Turn left onto Ingleside Avenue
1.6 mi · 3 min · Ingleside Avenue
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18
Continue on North Forest Park Avenue
1.4 mi · 4 min · North Forest Park Avenue
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19
Turn slight left onto Hillsdale Road
1.5 km · 3 min · Hillsdale Road
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20
Turn right onto Haddon Avenue
54 m · 11 sec · Haddon Avenue
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21
Turn left
18 m · 4 sec
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22
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Grasonville and Gwynn Oak.
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
Merge slight left onto Blue Star Memorial Highway
16.3 mi · 00h 23m
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 Grasonville and Sunny near Gwynn Oak.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Grasonville to Gwynn Oak?
The road trip is about 48.8 miles (78.6 km) and usually takes 01h 02m 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?
Kensington is a useful midpoint, sitting about 23.4 miles from Grasonville and 25.4 miles from Gwynn Oak.
How much longer is the road route than the straight-line distance?
The direct path is about 36.6 miles (58.9 km), while the road route adds roughly 12.2 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 4:26 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $7.03 one way or $14.06 round trip. Estimated CO2 is about 15.3 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Grasonville and Sunny near Gwynn Oak.
Stop Ideas Near Kensington
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
City of Bowie
Baltimore City Hall
Kenhill Center
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Kensington.
BWI Rail Station
Pennsylvania Station
New Carrollton station
Kent Island, MD
Flight Path Map
This map shows the direct air route between Grasonville and Gwynn Oak. Straight-line distance: 36.57 mi (58.86 km).
#1 Grasonville
Census designated place
| Population | 3,425 |
| Coordinates | 38.9581700, -76.2102300 |
| Altitude | 3 |
| Country | United States |
#2 Gwynn Oak
A census-designated place in Baltimore County, Maryland.
| Population | 47,092 |
| Coordinates | 39.3326100, -76.6927500 |
| Altitude | 130 |
| Country | United States |
End: (-76.692724, 39.332601)
Estimated Travel Time
Distance: 79 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 37m |
| 40 mph (64.37 km/h) | 01h 13m |
| 50 mph (80.47 km/h) | 00h 58m |
| 60 mph (96.56 km/h) | 00h 48m |
| 70 mph (112.65 km/h) | 00h 41m |
| 80 mph (129 km/h) | 00h 36m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.09 | $7.03 | $14.06 |
| Mid-grade | $4.60 | $7.91 | $15.82 |
| Premium | $4.95 | $8.52 | $17.04 |
| Diesel | $5.98 | $10.29 | $20.57 |
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 31, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.