How far is White Marsh, MD from Gwynn Oak, MD?
The driving distance from White Marsh, MD to Gwynn Oak, MD is about 26.2 miles (42.2 km), with a travel time of about 00h 34m by car.
- The straight-line flight distance is about 14.4 miles (23.1 km).
- For a round trip, plan for roughly 01h 08m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 7:00 AM to 7:00 PM EDT.
Reverse, save, or send this route
This is an easy same-day return drive. Copy the route link, send it to another device, or print a clean version before you head out.
This is an easy same-day return drive.
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 34m.
This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.
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.
Census designated place in Baltimore County
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 White Marsh and Gwynn Oak.
Turn-by-Turn Driving Directions
Step-by-step road directions between White Marsh and Gwynn Oak.
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1
Start on Philadelphia Road
2458 ft · 60 sec · Philadelphia Road
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2
Take the ramp left toward MD 43 West
1164 ft · 32 sec
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3
Merge slight left onto White Marsh Boulevard
4.9 mi · 8 min · White Marsh Boulevard
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4
Merge slight right onto Baltimore Beltway
1.5 mi · 2 min · Baltimore Beltway
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5
Take the exit slight right toward MD 41 South: Perring Parkway
1278 ft · 55 sec
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6
Turn straight onto Perring Parkway
2.5 mi · 4 min · Perring Parkway
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7
Turn slight right
996 ft · 34 sec
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8
Turn straight onto East Northern Parkway
4.9 mi · 11 min · East Northern Parkway
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9
Turn left onto West Belvedere Avenue
1.7 mi · 5 min · West Belvedere Avenue
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10
Turn right onto Belvieu Avenue
1108 ft · 43 sec · Belvieu Avenue
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11
Turn left onto Eldorado Avenue
2977 ft · 2 min · Eldorado Avenue
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12
Turn right onto Haddon Avenue
706 ft · 26 sec · Haddon Avenue
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13
Turn right
18 m · 4 sec
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14
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between White Marsh and Gwynn Oak.
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.
White Marsh Boulevard
Merge slight left onto White Marsh Boulevard
4.94 mi · 00h 08m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A short regional drive
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
Rain Showers leaving White Marsh and Rain Showers near Gwynn Oak.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from White Marsh to Gwynn Oak?
The road trip is about 26.2 miles (42.2 km) and usually takes 00h 34m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
What is the halfway point on this route?
Parkville is a useful midpoint, sitting about 8.8 miles from White Marsh and 17.5 miles from Gwynn Oak.
How much longer is the road route than the straight-line distance?
The direct path is about 14.4 miles (23.1 km), while the road route adds roughly 11.8 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 7:00 AM to 7:00 PM EDT. If you want a more comfortable same-day return, try to leave by 7:22 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $3.80 one way or $7.60 round trip. Estimated CO2 is about 8.3 kg one way.
What should you check before leaving?
Before you leave, expect Rain Showers around White Marsh and Rain Showers near Gwynn Oak.
Stop Ideas Near Parkville
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 Parkville.
Pennsylvania Station
BWI Rail Station
Aberdeen
Kent Island, MD
Flight Path Map
This map shows the direct air route between White Marsh and Gwynn Oak. Straight-line distance: 14.36 mi (23.11 km).
#1 White Marsh
Community in Baltimore County Maryland
| Population | 9,513 |
| Coordinates | 39.3837200, -76.4321800 |
| Altitude | 16 |
| 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: 42 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 52m |
| 40 mph (64.37 km/h) | 00h 39m |
| 50 mph (80.47 km/h) | 00h 31m |
| 60 mph (96.56 km/h) | 00h 26m |
| 70 mph (112.65 km/h) | 00h 22m |
| 80 mph (129 km/h) | 00h 19m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.09 | $3.80 | $7.60 |
| Mid-grade | $4.60 | $4.28 | $8.55 |
| Premium | $4.95 | $4.61 | $9.21 |
| Diesel | $5.98 | $5.56 | $11.12 |
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.