How far is Brentwood, MD from Bethesda, MD?
The driving distance from Brentwood, MD to Bethesda, MD is about 42.3 miles (68 km), with a travel time of about 00h 51m by car.
- The straight-line flight distance is about 34.7 miles (55.8 km).
- For a round trip, plan for roughly 01h 42m 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 00h 51m.
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 Montgomery County, 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 Brentwood and Bethesda.
Turn-by-Turn Driving Directions
Step-by-step road directions between Brentwood and Bethesda.
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1
Start on Woodhirst Drive
786 ft · 40 sec · Woodhirst Drive
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2
Turn left onto Woodhill Way
145 m · 26 sec · Woodhill Way
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3
Turn left onto Teen Barnes Road
1697 ft · 51 sec · Teen Barnes Road
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4
Turn left onto Jefferson Pike
1.2 km · 1 min · Jefferson Pike
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5
Enter the roundabout and take exit 1 toward Mount Zion Road
5 m · 1 sec · Mount Zion Road
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6
Exit the roundabout onto Mount Zion Road
2694 ft · 59 sec · Mount Zion Road
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7
Take the ramp left toward US 15 North, US 340 East
1174 ft · 29 sec
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8
Merge slight left onto Jefferson National Pike
1.9 mi · 2 min · Jefferson National Pike
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9
Take the exit slight right toward I 70 East: Baltimore, Washington
1.1 km · 1 min
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10
Merge slight left
1525 ft · 20 sec
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11
Take the exit slight right toward I 270 South: Washington
2112 ft · 52 sec
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12
Continue on Eisenhower Memorial Highway
22.9 mi · 29 min · Eisenhower Memorial Highway
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13
Keep slight left
6.6 mi · 9 min
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14
Keep slight left to continue on I 270 South: Silver Spring, College Park
2.5 mi · 3 min
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15
Take the exit slight left toward MD 355 South: Bethesda
2013 ft · 38 sec
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16
Turn straight onto Rockville Pike
1.6 mi · 4 min · Rockville Pike
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17
Continue on Wisconsin Avenue
1 km · 1 min · Wisconsin Avenue
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18
Turn right onto Commerce Lane
104 m · 17 sec · Commerce Lane
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19
Continue on Edgemoor Lane
1112 ft · 42 sec · Edgemoor Lane
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20
Turn left onto Arlington Road
1403 ft · 56 sec · Arlington Road
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21
Turn right onto Bethesda Avenue
156 m · 22 sec · Bethesda Avenue
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22
Turn left
14 m · 3 sec
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23
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Brentwood and Bethesda.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Eisenhower Memorial Highway
Continue on Eisenhower Memorial Highway
22.9 mi · 00h 29m
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 Brentwood 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 Brentwood to Bethesda?
The road trip is about 42.3 miles (68 km) and usually takes 00h 51m 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?
Germantown is a useful midpoint, sitting about 20.3 miles from Brentwood and 22 miles from Bethesda.
How much longer is the road route than the straight-line distance?
The direct path is about 34.7 miles (55.8 km), while the road route adds roughly 7.6 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 4:48 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $6.09 one way or $12.18 round trip. Estimated CO2 is about 13.2 kg one way.
What should you check before leaving?
Before you leave, expect Rain Showers around Brentwood and Rain Showers Likely near Bethesda.
Stop Ideas Near Germantown
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Griffith Park at City Hall
Gaithersburg City Hall
City of Rockville City Hall
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Germantown.
Rockville station
Frederick Airport, MD
Frederick, MD
Washington Union Station
Flight Path Map
This map shows the direct air route between Brentwood and Bethesda. Straight-line distance: 34.65 mi (55.76 km).
#1 Brentwood
Town in Maryland
| Population | 3,439 |
| Coordinates | 39.3792700, -77.4927600 |
| Altitude | 158 |
| 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: 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 | $6.09 | $12.18 |
| Mid-grade | $4.60 | $6.85 | $13.71 |
| Premium | $4.95 | $7.38 | $14.76 |
| Diesel | $5.98 | $8.91 | $17.82 |
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.