How far is Fort Washington, MD from Olney, MD?

The driving distance from Fort Washington, MD to Olney, MD is about 49.2 miles (79.1 km), with a travel time of about 01h 00m by car.

  • The straight-line flight distance is about 30.9 miles (49.7 km).
  • For a round trip, plan for roughly 02h 00m 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
49.14 mi
01h 00m
Flight
30.89 mi
49.72 km direct

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

Learn Distance

Choose another destination from Fort Washington.

Flight Distance

Direct air line
30.89 mi
Kilometers
49.72 km
Flight Time
00h 03m

Driving Distance

Road route
49.14 mi
Kilometers
79.09 km
Drive Time
01h 00m

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 00m.

Arrival Snapshot
Arrive in Olney
Wed, Apr 15, 5:01 AM EDT
Return by in Fort Washington
Wed, Apr 15, 6:01 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Fort Washington
2026-04-15T04:01
Arrive Olney
Wed, Apr 15, 5:01 AM EDT
Route Timing
01h 00m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
9:00 AM to 11:00 AM EDT

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

Leave by
4:30 PM EDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Fort Washington
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
Glenarden
MD

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

From Fort Washington
21.9 mi
00h 30m
To Olney
27.2 mi
00h 30m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
93°F
Wednesday

Mostly Sunny

Starts
Wed, Apr 15 6:00 AM EDT
Wind
2 to 7 mph SW
Destination
91°F
Wednesday

Mostly Sunny

Starts
Wed, Apr 15 6:00 AM EDT
Wind
3 to 8 mph SW

Driving Route Map

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

Turn-by-Turn Driving Directions

Step-by-step road directions between Fort Washington and Olney.

  1. 1

    Start on Warburton Drive

    1619 ft · 1 min · Warburton Drive

  2. 2

    At the end of the road, turn right onto Fort Washington Road

    1544 ft · 54 sec · Fort Washington Road

  3. 3

    Turn right onto Old Fort Road

    1.6 mi · 3 min · Old Fort Road

  4. 4

    Turn left onto Indian Head Highway

    3.7 mi · 5 min · Indian Head Highway

  5. 5

    Turn right onto Palmer Road

    1.4 mi · 2 min · Palmer Road

  6. 6

    Continue on Tucker Road

    1.3 mi · 2 min · Tucker Road

  7. 7

    Continue on Allentown Road

    5.6 mi · 10 min · Allentown Road

  8. 8

    Take the ramp slight left toward I 95 North, I 495 North: Baltimore, College Park

    1130 ft · 28 sec

  9. 9

    Merge slight left onto Capital Beltway

    16.1 mi · 22 min · Capital Beltway

  10. 10

    Keep slight left to continue on Capital Beltway

    1.6 mi · 2 min · Capital Beltway

  11. 11

    Take the exit slight right toward MD 650 North: New Hampshire Avenue, White Oak

    1952 ft · 47 sec

  12. 12

    Turn slight right onto New Hampshire Avenue

    6.4 mi · 11 min · New Hampshire Avenue

  13. 13

    Turn left onto Norwood Road

    2.9 mi · 6 min · Norwood Road

  14. 14

    Turn straight onto Doctor Bird Road

    1.1 km · 1 min · Doctor Bird Road

  15. 15

    Turn left onto Olney Sandy Spring Road

    1.4 mi · 2 min · Olney Sandy Spring Road

  16. 16

    Turn sharp left onto Georgia Avenue

    36 m · 14 sec · Georgia Avenue

  17. 17

    Arrive at your destination

    0 m · 1 sec · Georgia Avenue

Car Route Details

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

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
17 steps
9 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
34.6 / 100 mi
Decision points by distance
Main Roads
Capital Beltway
17.7 mi · 36%
New Hampshire Avenue
6.39 mi · 13%
Allentown Road
5.57 mi · 11%
Indian Head Highway
3.71 mi · 8%
Norwood Road
2.93 mi · 6%
Old Fort Road
1.62 mi · 3%
Longest Stretch

Capital Beltway

Merge slight left onto Capital Beltway

16.1 mi · 00h 22m

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 00m
Day trip friendly
Same-Day Return
02h 00m
Round-trip wheel time
Road vs Air
+18.3 mi
30.9 mi direct line
Halfway Stop
Glenarden
00h 30m from Fort Washington
Leave By
4:30 PM EDT
Morning start is best
Weather Watch

Mostly Sunny leaving Fort Washington and Mostly Sunny near Olney.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Fort Washington to Olney?

The road trip is about 49.2 miles (79.1 km) and usually takes 01h 00m 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?

Glenarden is a useful midpoint, sitting about 21.9 miles from Fort Washington and 27.2 miles from Olney.

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

The direct path is about 30.9 miles (49.7 km), while the road route adds roughly 18.3 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 4:30 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 Mostly Sunny around Fort Washington and Mostly Sunny near Olney.

Stop Ideas Near Glenarden

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 Glenarden and the surrounding midpoint area.
United States Capitol
Scenic stop 8.8 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 8.3 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 8.9 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 5.9 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 Glenarden.

RAIL

New Carrollton station

3 mi away
4300 Garden City Drive
RAIL

Washington Union Station

13 mi away
50 Massachusetts Ave NE
RAIL

Union Station

22 mi away
110 Callahan Drive
RAIL

Rockville station

30 mi away
251 Hungerford Drive at Park Rd.

Flight Path Map

This map shows the direct air route between Fort Washington and Olney. Straight-line distance: 30.89 mi (49.72 km).

Fort Washington

#1 Fort Washington

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

Population24,183
Coordinates38.7073400, -77.0230300
Altitude32
CountryUnited States
Olney

#2 Olney

Unincorporated area of Montgomery County, Maryland, United States of America

Population33,844
Coordinates39.1531600, -77.0669200
Altitude165
CountryUnited States
Start: Warburton Drive (-77.022819, 38.707437)
End: Georgia Avenue (-77.066929, 39.153178)

Estimated Travel Time

Distance: 79 km by road

SpeedTime
30 mph (48.3 km/h)01h 38m
40 mph (64.37 km/h)01h 13m
50 mph (80.47 km/h)00h 58m
60 mph (96.56 km/h)00h 49m
70 mph (112.65 km/h)00h 42m
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
6.56 L · about $7.07
Round trip
$14.14
3.46 gal · 13.12 L
Estimated CO2
15.4 kg one way
Round trip: 30.7 kg / 68 lb CO2, using regular gasoline.
Fuel$/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 · Apr 15, 2026

There is no time difference between Fort Washington and Olney. The current time is 04:01:16.

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.