How far is White Marsh, MD from Bethesda, MD?
The driving distance from White Marsh, MD to Bethesda, MD is about 51.7 miles (83.2 km), with a travel time of about 01h 02m by car.
- The straight-line flight distance is about 45.4 miles (73 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.
Locality in Howard and Anne Arundel counties, Maryland, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Rain Showers
Rain Showers Likely
Driving Route Map
The map below follows the saved road route between White Marsh and Bethesda.
Turn-by-Turn Driving Directions
Step-by-step road directions between White Marsh and Bethesda.
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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
1 km · 1 min · White Marsh Boulevard
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4
Turn left onto I 95 Toll South
2359 ft · 34 sec
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5
Merge slight right onto Express Toll Lanes
5.1 mi · 6 min · Express Toll Lanes
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6
Keep slight left to continue on Express Toll Lanes
1.2 mi · 2 min · Express Toll Lanes
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7
Merge slight right onto Harbor Tunnel Thruway
3.8 mi · 5 min · Harbor Tunnel Thruway
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8
Continue on Baltimore Harbor Tunnel
1.4 mi · 2 min · Baltimore Harbor Tunnel
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9
Continue on Harbor Tunnel Thruway
2.2 mi · 3 min · Harbor Tunnel Thruway
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10
Continue on Harbor Tunnel Throughway
2567 ft · 40 sec · Harbor Tunnel Throughway
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11
Keep slight left to continue on Harbor Tunnel Throughway
2671 ft · 42 sec · Harbor Tunnel Throughway
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12
Continue on Harbor Tunnel Thruway
6 mi · 7 min · Harbor Tunnel Thruway
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13
Merge slight left
17.7 mi · 20 min
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14
Take the exit slight right toward I 495 West: Silver Spring, Bethesda, College Park
1 km · 1 min
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15
Keep slight right to continue on I 495 West: Silver Spring, Bethesda
1.3 km · 2 min
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16
Merge slight left onto Capital Beltway
6.4 mi · 8 min · Capital Beltway
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17
Take the exit slight right toward MD 185: Kensington, Chevy Chase
2221 ft · 54 sec
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18
Keep slight left to continue on MD 185 South: Connecticut Avenue South, Chevy Chase
75 m · 8 sec
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19
Turn left onto Connecticut Avenue
2403 ft · 51 sec · Connecticut Avenue
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20
Turn right onto Jones Bridge Road
1.1 mi · 3 min · Jones Bridge Road
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21
Turn left onto Rockville Pike
676 ft · 26 sec · Rockville Pike
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22
Continue on Wisconsin Avenue
1 km · 1 min · Wisconsin Avenue
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23
Turn right onto Commerce Lane
104 m · 17 sec · Commerce Lane
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24
Continue on Edgemoor Lane
1112 ft · 42 sec · Edgemoor Lane
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25
Turn left onto Arlington Road
1403 ft · 56 sec · Arlington Road
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26
Turn right onto Bethesda Avenue
156 m · 22 sec · Bethesda Avenue
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27
Turn left
14 m · 3 sec
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28
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between White Marsh and Bethesda.
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.
Harbor Tunnel Thruway
Merge slight left
17.7 mi · 00h 20m
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 White Marsh and Rain Showers Likely near Bethesda.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from White Marsh to Bethesda?
The road trip is about 51.7 miles (83.2 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?
Jessup is a useful midpoint, sitting about 25.7 miles from White Marsh and 26 miles from Bethesda.
How much longer is the road route than the straight-line distance?
The direct path is about 45.4 miles (73 km), while the road route adds roughly 6.3 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 $7.48 one way or $14.95 round trip. Estimated CO2 is about 16.3 kg one way.
What should you check before leaving?
Before you leave, expect Rain Showers around White Marsh and Rain Showers Likely near Bethesda.
Stop Ideas Near Jessup
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
City of Bowie
Baltimore City Hall
Relay Town Hall
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Jessup.
BWI Rail Station
Pennsylvania Station
New Carrollton station
Rockville station
Flight Path Map
This map shows the direct air route between White Marsh and Bethesda. Straight-line distance: 45.34 mi (72.97 km).
#1 White Marsh
Community in Baltimore County Maryland
| Population | 9,513 |
| Coordinates | 39.3837200, -76.4321800 |
| Altitude | 16 |
| Country | United States |
#2 Bethesda
A census-designated place (CDP) in Montgomery County, Maryland.
| Population | 62,448 |
| Coordinates | 38.9806700, -77.1002600 |
| Altitude | 97 |
| Country | United States |
End: (-77.100214, 38.980669)
Estimated Travel Time
Distance: 83 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 43m |
| 40 mph (64.37 km/h) | 01h 17m |
| 50 mph (80.47 km/h) | 01h 02m |
| 60 mph (96.56 km/h) | 00h 51m |
| 70 mph (112.65 km/h) | 00h 44m |
| 80 mph (129 km/h) | 00h 38m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.09 | $7.48 | $14.95 |
| Mid-grade | $4.60 | $8.42 | $16.83 |
| Premium | $4.95 | $9.07 | $18.13 |
| Diesel | $5.98 | $10.94 | $21.89 |
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.