How far is Gwynn Oak, MD from Fort Washington, MD?

The driving distance from Gwynn Oak, MD to Fort Washington, MD is about 54.7 miles (88 km), with a travel time of about 01h 28m by car.

  • The straight-line flight distance is about 46.7 miles (75.2 km).
  • For a round trip, plan for roughly 02h 57m 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
54.65 mi
01h 28m
Flight
46.7 mi
75.15 km direct

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

Learn Distance

Choose another destination from Gwynn Oak.

Flight Distance

Direct air line
46.7 mi
Kilometers
75.15 km
Flight Time
00h 05m

Driving Distance

Road route
54.65 mi
Kilometers
87.95 km
Drive Time
01h 28m

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 28m.

Arrival Snapshot
Arrive in Fort Washington
Sat, May 30, 12:55 PM EDT
Return by in Gwynn Oak
Sat, May 30, 2:23 PM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Gwynn Oak
2026-05-30T11:26
Arrive Fort Washington
Sat, May 30, 12:55 PM EDT
Route Timing
01h 28m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
9:29 AM to 11:29 AM EDT

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

Leave by
3:32 PM EDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Gwynn Oak
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
Greenbelt
MD

City in Prince George's County, Maryland, United States

From Gwynn Oak
27.3 mi
00h 44m
To Fort Washington
27.3 mi
00h 44m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
70°F
Saturday

Sunny

Starts
Sat, May 30 6:00 AM EDT
Wind
13 mph N
Destination
74°F
Saturday

Sunny

Starts
Sat, May 30 6:00 AM EDT
Wind
7 to 10 mph N

Driving Route Map

The map below follows the saved road route between Gwynn Oak and Fort Washington.

Turn-by-Turn Driving Directions

Step-by-step road directions between Gwynn Oak and Fort Washington.

  1. 1

    Start on the route

    18 m · 6 sec

  2. 2

    Turn right onto Haddon Avenue

    54 m · 12 sec · Haddon Avenue

  3. 3

    Turn left onto Hillsdale Road

    1.5 km · 3 min · Hillsdale Road

  4. 4

    Turn slight right onto West Forest Park Avenue

    1.4 mi · 4 min · West Forest Park Avenue

  5. 5

    Continue on Ingleside Avenue

    2.8 mi · 6 min · Ingleside Avenue

  6. 6

    Continue on Bloomsbury Avenue

    1.5 km · 2 min · Bloomsbury Avenue

  7. 7

    At the end of the road, turn left onto South Rolling Road

    1.4 km · 2 min · South Rolling Road

  8. 8

    Continue on South Rolling Road

    1657 ft · 39 sec · South Rolling Road

  9. 9

    Turn left onto I 195 East

    3.3 mi · 4 min

  10. 10

    Take the exit slight right toward MD 295 South: Washington

    1 km · 1 min

  11. 11

    Merge slight left onto Baltimore-Washington Parkway

    23.2 mi · 32 min · Baltimore-Washington Parkway

  12. 12

    Keep slight left to continue on US 50 East: Richmond, Annapolis

    2902 ft · 35 sec

  13. 13

    Continue on Kenilworth Avenue Freeway

    2.2 mi · 3 min · Kenilworth Avenue Freeway

  14. 14

    Continue on Anacostia Freeway

    8.4 mi · 13 min · Anacostia Freeway

  15. 15

    Keep slight right to continue on Indian Head

    1.6 km · 2 min

  16. 16

    Keep slight left to continue on MD 210 South

    1391 ft · 34 sec

  17. 17

    Merge slight left onto Indian Head Highway

    5.7 mi · 9 min · Indian Head Highway

  18. 18

    Turn right onto Old Fort Road

    1.4 mi · 3 min · Old Fort Road

  19. 19

    Turn left onto Washington Drive

    1057 ft · 47 sec · Washington Drive

  20. 20

    Continue on Diggers Lane

    1011 ft · 49 sec · Diggers Lane

  21. 21

    At the end of the road, turn left onto Reid Lane

    96 m · 17 sec · Reid Lane

  22. 22

    Turn right onto Warburton Drive

    748 ft · 33 sec · Warburton Drive

  23. 23

    Arrive at your destination

    0 m · 1 sec · Warburton Drive

Car Route Details

A richer read on the saved driving route between Gwynn Oak and Fort Washington.

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
23 steps
9 turns on the saved route
Ramps & Exits
3
2 merges, 1 ramps or exits
Navigation Density
42.1 / 100 mi
Decision points by distance
Main Roads
Baltimore-Washington Parkway
23.2 mi · 43%
Anacostia Freeway
8.43 mi · 15%
Indian Head Highway
5.73 mi · 10%
I 195 East
3.33 mi · 6%
Ingleside Avenue
2.76 mi · 5%
Kenilworth Avenue Freeway
2.19 mi · 4%
Longest Stretch

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.

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 28m
Day trip friendly
Same-Day Return
02h 58m
Round-trip wheel time
Road vs Air
+8 mi
46.7 mi direct line
Halfway Stop
Greenbelt
00h 44m from Gwynn Oak
Leave By
3:32 PM EDT
Morning start is best
Weather Watch

Sunny leaving Gwynn Oak and Sunny near Fort Washington.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Gwynn Oak to Fort Washington?

The road trip is about 54.7 miles (88 km) and usually takes 01h 28m 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?

Greenbelt is a useful midpoint, sitting about 27.3 miles from Gwynn Oak and 27.3 miles from Fort Washington.

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

The direct path is about 46.7 miles (75.2 km), while the road route adds roughly 8 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 3:32 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $7.89 one way or $15.77 round trip. Estimated CO2 is about 17.2 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Gwynn Oak and Sunny near Fort Washington.

Stop Ideas Near Greenbelt

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 Greenbelt and the surrounding midpoint area.
United States Capitol
Scenic stop 11.3 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 10.3 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 12.8 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 3.9 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 Greenbelt.

RAIL

New Carrollton station

6 mi away
4300 Garden City Drive
RAIL

Washington Union Station

16 mi away
50 Massachusetts Ave NE
RAIL

Rockville station

25 mi away
251 Hungerford Drive at Park Rd.
RAIL

BWI Rail Station

26 mi away
7 Amtrak Way

Flight Path Map

This map shows the direct air route between Gwynn Oak and Fort Washington. Straight-line distance: 46.7 mi (75.15 km).

Photo coming soon

#1 Gwynn Oak

A census-designated place in Baltimore County, Maryland.

Population47,092
Coordinates39.3326100, -76.6927500
Altitude130
CountryUnited States
Fort Washington

#2 Fort Washington

Unincorporated community in Prince George's County, Maryland, United States

Population24,183
Coordinates38.7073400, -77.0230300
Altitude32
CountryUnited States
Start: Gwynn Oak (-76.69275, 39.33261)
End: Fort Washington (-77.02303, 38.70734)

Estimated Travel Time

Distance: 88 km by road

SpeedTime
30 mph (48.3 km/h)01h 49m
40 mph (64.37 km/h)01h 21m
50 mph (80.47 km/h)01h 05m
60 mph (96.56 km/h)00h 54m
70 mph (112.65 km/h)00h 46m
80 mph (129 km/h)00h 40m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
1.93 gal
7.3 L · about $7.89
Round trip
$15.77
3.86 gal · 14.6 L
Estimated CO2
17.2 kg one way
Round trip: 34.3 kg / 76 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.09 $7.89 $15.77
Mid-grade $4.60 $8.88 $17.75
Premium $4.95 $9.56 $19.12
Diesel $5.98 $11.54 $23.08

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 30, 2026

There is no time difference between Gwynn Oak and Fort Washington. The current time is 11:26:48.

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.