How far is Potomac Heights, MD from Bethesda, MD?

The driving distance from Potomac Heights, MD to Bethesda, MD is about 49 miles (78.8 km), with a travel time of about 01h 03m by car.

  • The straight-line flight distance is about 25.8 miles (41.5 km).
  • For a round trip, plan for roughly 02h 07m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM EDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
48.95 mi
01h 03m
Flight
25.79 mi
41.5 km direct

This route works well as a day trip with time at the destination.

Learn Distance

Choose another destination from Potomac Heights.

Flight Distance

Direct air line
25.79 mi
Kilometers
41.5 km
Flight Time
00h 03m

Driving Distance

Road route
48.95 mi
Kilometers
78.77 km
Drive Time
01h 03m

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 03m.

Arrival Snapshot
Arrive in Bethesda
Sun, May 17, 5:59 PM EDT
Return by in Potomac Heights
Sun, May 17, 7:02 PM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Potomac Heights
2026-05-17T16:55
Arrive Bethesda
Sun, May 17, 5:59 PM EDT
Route Timing
01h 03m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
9:04 AM to 11:04 AM EDT

A morning start gives you useful time at the destination and keeps the return out of the late evening.

Leave by
4:22 PM EDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Potomac Heights
9:30 PM EDT
Morning start is best

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.

Mid-route stop
Forest Heights
MD

Town in Maryland, United States

From Potomac Heights
18 mi
00h 31m
To Bethesda
30.9 mi
00h 31m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
83°F
This Afternoon

Scattered Showers And Thunderstorms

Starts
Sun, May 17 1:00 PM EDT
Wind
5 mph SW
Destination
87°F
Today

Scattered Showers And Thunderstorms

Starts
Sun, May 17 11:00 AM EDT
Wind
6 mph W

Driving Route Map

The map below follows the saved road route between Potomac Heights and Bethesda.

Turn-by-Turn Driving Directions

Step-by-step road directions between Potomac Heights and Bethesda.

  1. 1

    Start on Greenwood Avenue

    101 m · 15 sec · Greenwood Avenue

  2. 2

    Enter the roundabout and take exit 2 toward Cedar Lane

    41 m · 4 sec · Cedar Lane

  3. 3

    Exit the roundabout onto Cedar Lane

    2134 ft · 59 sec · Cedar Lane

  4. 4

    At the end of the road, turn left onto Indian Head Highway

    19.5 mi · 30 min · Indian Head Highway

  5. 5

    Continue on South Capitol Street

    1.2 mi · 3 min · South Capitol Street

  6. 6

    Turn slight right onto I 295 North: Malcolm X Avenue, Dorothea Dix Avenue, DHS

    639 ft · 18 sec

  7. 7

    Keep slight left to continue on I 295 North

    870 ft · 25 sec

  8. 8

    Merge slight left onto Anacostia Freeway

    2.2 mi · 3 min · Anacostia Freeway

  9. 9

    Keep slight left to continue on Southeast Freeway

    2.3 mi · 4 min · Southeast Freeway

  10. 10

    Continue on Southwest Freeway

    1540 ft · 33 sec · Southwest Freeway

  11. 11

    Take the exit slight right toward Maine Avenue Southwest, 12th Street Northwest, Downtown

    1102 ft · 27 sec

  12. 12

    Keep slight right to continue on 12th Street Northwest, Downtown

    1010 ft · 25 sec

  13. 13

    Keep slight left to continue on D Street

    156 m · 16 sec

  14. 14

    Turn right onto 12th Street Southwest

    945 ft · 31 sec · 12th Street Southwest

  15. 15

    Turn left onto Independence Avenue Southwest

    3105 ft · 1 min · Independence Avenue Southwest

  16. 16

    Keep slight right to continue on 17th Street Southwest

    1602 ft · 41 sec · 17th Street Southwest

  17. 17

    Continue on 17th Street Northwest

    2444 ft · 54 sec · 17th Street Northwest

  18. 18

    Turn left onto Pennsylvania Avenue Northwest

    2919 ft · 60 sec · Pennsylvania Avenue Northwest

  19. 19

    Turn right onto 22nd Street Northwest

    2750 ft · 1 min · 22nd Street Northwest

  20. 20

    Turn left onto P Street Northwest

    64 m · 8 sec · P Street Northwest

  21. 21

    Turn right

    159 m · 19 sec

  22. 22

    Turn straight onto Rock Creek and Potomac Parkway Northwest

    1135 ft · 28 sec · Rock Creek and Potomac Parkway Northwest

  23. 23

    Turn slight right onto Massachusetts Avenue

    1075 ft · 26 sec

  24. 24

    Continue on Waterside Drive Northwest

    1033 ft · 35 sec · Waterside Drive Northwest

  25. 25

    Turn left onto Massachusetts Avenue Northwest

    2.1 mi · 6 min · Massachusetts Avenue Northwest

  26. 26

    Enter the roundabout and take exit 3 toward Massachusetts Avenue Northwest

    65 m · 6 sec · Massachusetts Avenue Northwest

  27. 27

    Exit the roundabout onto Massachusetts Avenue Northwest

    1.1 mi · 3 min · Massachusetts Avenue Northwest

  28. 28

    Enter the roundabout and take exit 3 toward Westmoreland Circle

    61 m · 3 sec · Massachusetts Avenue

  29. 29

    Exit the rotary onto Massachusetts Avenue

    1.1 km · 2 min · Massachusetts Avenue

  30. 30

    Turn right onto Little Falls Parkway

    1.4 mi · 3 min · Little Falls Parkway

  31. 31

    Turn right onto Arlington Road

    2833 ft · 2 min · Arlington Road

  32. 32

    Turn left onto Bethesda Avenue

    156 m · 22 sec · Bethesda Avenue

  33. 33

    Turn left

    14 m · 3 sec

  34. 34

    Arrive at your destination

    0 m · 1 sec

Car Route Details

A richer read on the saved driving route between Potomac Heights and Bethesda.

OSRM road route
Drive Character

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.

Directions
34 steps
21 turns on the saved route
Ramps & Exits
8
1 merges, 7 ramps or exits
Navigation Density
69.5 / 100 mi
Decision points by distance
Main Roads
Indian Head Highway
19.5 mi · 40%
Massachusetts Avenue Northwest
3.25 mi · 7%
Southeast Freeway
2.3 mi · 5%
Anacostia Freeway
2.18 mi · 4%
Little Falls Parkway
1.36 mi · 3%
South Capitol Street
1.2 mi · 2%
Longest Stretch

Indian Head Highway

At the end of the road, turn left onto Indian Head Highway

19.5 mi · 00h 30m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

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.

Drive Time
01h 03m
Day trip friendly
Same-Day Return
02h 08m
Round-trip wheel time
Road vs Air
+23.2 mi
25.8 mi direct line
Halfway Stop
Forest Heights
00h 31m from Potomac Heights
Leave By
4:22 PM EDT
Morning start is best
Weather Watch

Scattered Showers And Thunderstorms leaving Potomac Heights and Scattered Showers And Thunderstorms near Bethesda.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Potomac Heights to Bethesda?

The road trip is about 49 miles (78.8 km) and usually takes 01h 03m 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?

Forest Heights is a useful midpoint, sitting about 18 miles from Potomac Heights and 30.9 miles from Bethesda.

How much longer is the road route than the straight-line distance?

The direct path is about 25.8 miles (41.5 km), while the road route adds roughly 23.2 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 4:22 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $7.07 one way or $14.14 round trip. Estimated CO2 is about 15.4 kg one way.

What should you check before leaving?

Before you leave, expect Scattered Showers And Thunderstorms around Potomac Heights and Scattered Showers And Thunderstorms near Bethesda.

Stop Ideas Near Forest Heights

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
These suggestions come from reviewed places and nearby services around Forest Heights and the surrounding midpoint area.
United States Capitol
Scenic stop 6.7 mi away

United States Capitol

Washington , DC
First St SE, Washington, DC 20004, United States
Rating 4.6/5 4,243 reviews Tourist attraction,Historical place,Historical landmark,Landmark,Federal government office
Stop photo coming soon
Practical stop 8 mi away

D C Government

Washington , DC
77 P St NE, Washington, DC 20002
Rating 5.0/5 2 reviews City government office,Telephone answering service
THEARC: Town Hall Education Arts Recreation Campus
Meeting point 3.7 mi away

THEARC: Town Hall Education Arts Recreation Campus

Washington , DC
1901 Mississippi Ave SE, Washington, DC 20020
Rating 4.7/5 64 reviews Recreation center,City Hall
Town Hall Liquor And Bar
Nearby stop 14.1 mi away

Town Hall Liquor And Bar

College Park , MD
8135 Baltimore Ave, College Park, MD 20740
Rating 4.3/5 319 reviews Liquor store,Bar

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Forest Heights.

RAIL

Union Station

6 mi away
110 Callahan Drive
RAIL

Washington Union Station

10 mi away
50 Massachusetts Ave NE
RAIL

New Carrollton station

20 mi away
4300 Garden City Drive
RAIL

Lorton station

23 mi away
8006 Lorton Road

Flight Path Map

This map shows the direct air route between Potomac Heights and Bethesda. Straight-line distance: 25.79 mi (41.5 km).

Potomac Heights

#1 Potomac Heights

Census designated place

Population1,117
Coordinates38.6087300, -77.1405300
Altitude23
CountryUnited States
Bethesda

#2 Bethesda

A census-designated place (CDP) in Montgomery County, Maryland.

Population62,448
Coordinates38.9806700, -77.1002600
Altitude97
CountryUnited States
Start: Greenwood Avenue (-77.140775, 38.608673)
End: (-77.100214, 38.980669)

Estimated Travel Time

Distance: 79 km by road

SpeedTime
30 mph (48.3 km/h)01h 37m
40 mph (64.37 km/h)01h 13m
50 mph (80.47 km/h)00h 58m
60 mph (96.56 km/h)00h 48m
70 mph (112.65 km/h)00h 41m
80 mph (129 km/h)00h 36m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
1.73 gal
6.54 L · about $7.07
Round trip
$14.14
3.46 gal · 13.08 L
Estimated CO2
15.4 kg one way
Round trip: 30.7 kg / 68 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.09 $7.07 $14.14
Mid-grade $4.60 $7.96 $15.91
Premium $4.95 $8.57 $17.14
Diesel $5.98 $10.35 $20.69

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 · May 17, 2026

There is no time difference between Potomac Heights and Bethesda. The current time is 16:55:27.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.