How far is Westphalia, MD from Bethesda, MD?
The driving distance from Westphalia, MD to Bethesda, MD is about 26.4 miles (42.5 km), with a travel time of about 00h 40m by car.
- The straight-line flight distance is about 18.1 miles (29.2 km).
- For a round trip, plan for roughly 01h 21m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 7:00 AM to 7:00 PM EST.
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 40m.
This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.
This departure sits inside the recommended comfort window for the route.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
Town in Prince George's County, Maryland, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Driving Route Map
The map below follows the saved road route between Westphalia and Bethesda.
Turn-by-Turn Driving Directions
Step-by-step road directions between Westphalia and Bethesda.
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1
Start on Altair Lane
854 ft · 42 sec · Altair Lane
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2
Turn left onto Polaris Drive
679 ft · 35 sec · Polaris Drive
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3
Turn left onto Orion Lane
952 ft · 42 sec · Orion Lane
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4
Turn right onto Ritchie Marlboro Road
1.9 mi · 3 min · Ritchie Marlboro Road
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5
Turn left onto Ritchie Marlboro Road
1751 ft · 41 sec · Ritchie Marlboro Road
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6
Take the ramp slight right toward I 95 North, I 495 North
2476 ft · 1 min
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7
Merge slight left onto Capital Beltway
12.5 mi · 17 min · Capital Beltway
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8
Keep slight left to continue on Capital Beltway
7.4 mi · 9 min · Capital Beltway
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9
Take the exit slight right toward MD 185: Kensington, Chevy Chase
2221 ft · 54 sec
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10
Keep slight left to continue on MD 185 South: Connecticut Avenue South, Chevy Chase
75 m · 8 sec
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11
Turn left onto Connecticut Avenue
2403 ft · 51 sec · Connecticut Avenue
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12
Turn right onto Jones Bridge Road
1.1 mi · 3 min · Jones Bridge Road
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13
Turn left onto Rockville Pike
676 ft · 26 sec · Rockville Pike
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14
Continue on Wisconsin Avenue
1 km · 1 min · Wisconsin Avenue
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15
Turn right onto Commerce Lane
104 m · 17 sec · Commerce Lane
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16
Continue on Edgemoor Lane
1112 ft · 42 sec · Edgemoor Lane
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17
Turn left onto Arlington Road
1403 ft · 56 sec · Arlington Road
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18
Turn right onto Bethesda Avenue
156 m · 22 sec · Bethesda Avenue
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19
Turn left
14 m · 3 sec
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20
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Westphalia 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.
Capital Beltway
Merge slight left onto Capital Beltway
12.5 mi · 00h 17m
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.
Sunny leaving Westphalia and Sunny near Bethesda.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Westphalia to Bethesda?
The road trip is about 26.4 miles (42.5 km) and usually takes 00h 40m 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?
Berwyn Heights is a useful midpoint, sitting about 13.3 miles from Westphalia and 13.1 miles from Bethesda.
How much longer is the road route than the straight-line distance?
The direct path is about 18.1 miles (29.2 km), while the road route adds roughly 8.3 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 7:00 AM to 7:00 PM EST. If you want a more comfortable same-day return, try to leave by 7:08 PM EST.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $3.67 one way or $7.33 round trip. Estimated CO2 is about 8.3 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Westphalia and Sunny near Bethesda.
Stop Ideas Near Berwyn Heights
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
United States Capitol
D C Government
THEARC: Town Hall Education Arts Recreation Campus
Town Hall Liquor And Bar
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Berwyn Heights.
New Carrollton station
Washington Union Station
Rockville station
Union Station
Flight Path Map
This map shows the direct air route between Westphalia and Bethesda. Straight-line distance: 18.14 mi (29.19 km).
#1 Westphalia
Westphalia is a place in Maryland, United States.
| Population | 0 |
| Coordinates | 38.8453900, -76.8110800 |
| Altitude | 52 |
| 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: 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 | $3.94 | $3.67 | $7.33 |
| Mid-grade | $4.56 | $4.24 | $8.48 |
| Premium | $4.88 | $4.54 | $9.08 |
| Diesel | $6.29 | $5.85 | $11.71 |
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 · Nov 07, 2026