How far is Gwynn Oak, MD from Marlow Heights, MD?
The driving distance from Gwynn Oak, MD to Marlow Heights, MD is about 42.4 miles (68.3 km), with a travel time of about 01h 11m by car.
- The straight-line flight distance is about 37.2 miles (59.8 km).
- For a round trip, plan for roughly 02h 23m 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 11m.
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.
Census designated place in Anne Arundel County, Maryland, 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 Marlow Heights.
Turn-by-Turn Driving Directions
Step-by-step road directions between Gwynn Oak and Marlow Heights.
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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
2.8 mi · 6 min · Ingleside Avenue
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6
Continue on Bloomsbury Avenue
1.5 km · 2 min · Bloomsbury Avenue
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7
At the end of the road, turn left onto South Rolling Road
1.4 km · 2 min · South Rolling Road
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8
Continue on South Rolling Road
1657 ft · 39 sec · South Rolling Road
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9
Turn left onto I 195 East
3.3 mi · 4 min
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10
Take the exit slight right toward MD 295 South: Washington
1 km · 1 min
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11
Merge slight left onto Baltimore-Washington Parkway
23.2 mi · 32 min · Baltimore-Washington Parkway
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12
Keep slight left to continue on US 50 East: Richmond, Annapolis
2902 ft · 35 sec
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13
Continue on Kenilworth Avenue Freeway
1.1 mi · 2 min · Kenilworth Avenue Freeway
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14
Take the exit slight right toward Nannie Helen Burroughs Avenue, Minnesota Avenue, Kenilworth Terrace
79 m · 6 sec
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15
Keep slight left to continue on Nannie Helen Burroughs Avenue
104 m · 10 sec
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16
Turn left onto Nannie Helen Burroughs Avenue Northeast
638 ft · 28 sec · Nannie Helen Burroughs Avenue Northeast
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17
Turn right onto Minnesota Avenue Northeast
1 mi · 2 min · Minnesota Avenue Northeast
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18
Turn left onto Ridge Road Southeast
1.2 km · 2 min · Ridge Road Southeast
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19
Turn right onto Fort Davis Drive Southeast
1.2 mi · 2 min · Fort Davis Drive Southeast
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20
At the end of the road, turn left onto Pennsylvania Avenue Southeast
2042 ft · 1 min · Pennsylvania Avenue Southeast
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21
Turn right onto Southern Avenue Southeast
1.4 km · 2 min · Southern Avenue Southeast
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22
Turn left onto Branch Avenue
1.4 km · 2 min · Branch Avenue
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23
Keep slight right to continue on Branch Avenue
1788 ft · 38 sec · Branch Avenue
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24
Turn right onto Iverson Street
2012 ft · 52 sec · Iverson Street
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25
Turn left onto 26th Avenue
545 ft · 17 sec · 26th Avenue
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26
Continue on Lyons Street
854 ft · 28 sec · Lyons Street
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27
Continue on Lyons Street
34 m · 10 sec · Lyons Street
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28
Arrive at your destination
0 m · 1 sec · Lyons Street
Car Route Details
A richer read on the saved driving route between Gwynn Oak and Marlow Heights.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Baltimore-Washington Parkway
Merge slight left onto Baltimore-Washington Parkway
23.2 mi · 00h 32m
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 Marlow Heights.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Gwynn Oak to Marlow Heights?
The road trip is about 42.4 miles (68.3 km) and usually takes 01h 11m 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?
Maryland City is a useful midpoint, sitting about 21.3 miles from Gwynn Oak and 21.3 miles from Marlow Heights.
How much longer is the road route than the straight-line distance?
The direct path is about 37.2 miles (59.8 km), while the road route adds roughly 5.2 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 4:06 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $6.13 one way or $12.26 round trip. Estimated CO2 is about 13.3 kg one way.
What should you check before leaving?
Before you leave, expect Rain Showers around Gwynn Oak and Rain Showers near Marlow Heights.
Stop Ideas Near Maryland City
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 Maryland City.
BWI Rail Station
New Carrollton station
Washington Union Station
Rockville station
Flight Path Map
This map shows the direct air route between Gwynn Oak and Marlow Heights. Straight-line distance: 37.18 mi (59.83 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 Marlow Heights
Census-designated place in Prince George's County, Maryland, United States
| Population | 5,618 |
| Coordinates | 38.8334500, -76.9516400 |
| Altitude | 79 |
| Country | United States |
End: Marlow Heights (-76.95164, 38.83345)
Estimated Travel Time
Distance: 68 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 24m |
| 40 mph (64.37 km/h) | 01h 03m |
| 50 mph (80.47 km/h) | 00h 50m |
| 60 mph (96.56 km/h) | 00h 42m |
| 70 mph (112.65 km/h) | 00h 36m |
| 80 mph (129 km/h) | 00h 31m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.09 | $6.13 | $12.26 |
| Mid-grade | $4.60 | $6.90 | $13.80 |
| Premium | $4.95 | $7.43 | $14.86 |
| Diesel | $5.98 | $8.97 | $17.94 |
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.