How far is Gwynn Oak, MD from Middletown, MD?

The driving distance from Gwynn Oak, MD to Middletown, MD is about 85.5 miles (137.6 km), with a travel time of about 02h 06m by car.

  • The straight-line flight distance is about 71.6 miles (115.2 km).
  • For a round trip, plan for roughly 04h 13m 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
85.47 mi
02h 06m
Flight
71.57 mi
115.18 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
71.57 mi
Kilometers
115.18 km
Flight Time
00h 08m

Driving Distance

Road route
85.47 mi
Kilometers
137.55 km
Drive Time
02h 06m

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 02h 06m.

Arrival Snapshot
Arrive in Middletown
Sat, May 30, 3:43 PM EDT
Return by in Gwynn Oak
Sat, May 30, 5:50 PM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Gwynn Oak
2026-05-30T13:36
Arrive Middletown
Sat, May 30, 3:43 PM EDT
Route Timing
02h 06m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
10:07 AM to 12:07 PM EDT

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

Leave by
2:16 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
Upper Marlboro
MD

Town in Maryland, United States

From Gwynn Oak
42.8 mi
01h 03m
To Middletown
42.7 mi
01h 03m

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
6 to 12 mph N

Driving Route Map

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

Turn-by-Turn Driving Directions

Step-by-step road directions between Gwynn Oak and Middletown.

  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

    1.6 mi · 3 min · Ingleside Avenue

  6. 6

    Turn right onto Baltimore National Pike

    2671 ft · 56 sec · Baltimore National Pike

  7. 7

    Take the ramp left toward I 695 South: Glen Burnie

    2015 ft · 51 sec

  8. 8

    Merge slight left onto Baltimore Beltway

    7.6 mi · 10 min · Baltimore Beltway

  9. 9

    Take the exit slight left toward I 97 South: Annapolis, Bay Bridge

    1.4 km · 1 min

  10. 10

    Continue straight

    8.9 mi · 10 min

  11. 11

    Keep slight right to continue on MD 32 West, MD 3 South: Bowie, Crofton

    18.2 mi · 27 min

  12. 12

    Continue on Crain Highway

    38 mi · 56 min · Crain Highway

  13. 13

    Take the exit slight left toward Crain Highway

    547 ft · 18 sec · Crain Highway

  14. 14

    Turn left onto Rock Point Road

    7 mi · 11 min · Rock Point Road

  15. 15

    Arrive at your destination

    0 m · 1 sec · Rock Point Road

Car Route Details

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

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
15 steps
5 turns on the saved route
Ramps & Exits
4
1 merges, 3 ramps or exits
Navigation Density
17.5 / 100 mi
Decision points by distance
Main Roads
Crain Highway
38.1 mi · 45%
MD 32 West
18.2 mi · 21%
I 97 South
9.71 mi · 11%
Baltimore Beltway
7.59 mi · 9%
Rock Point Road
6.99 mi · 8%
Ingleside Avenue
1.59 mi · 2%
Longest Stretch

Crain Highway

Continue on Crain Highway

38 mi · 00h 56m

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
02h 06m
Day trip friendly
Same-Day Return
04h 14m
Round-trip wheel time
Road vs Air
+13.9 mi
71.6 mi direct line
Halfway Stop
Upper Marlboro
01h 03m from Gwynn Oak
Leave By
2:16 PM EDT
Morning start is best
Weather Watch

Sunny leaving Gwynn Oak and Sunny near Middletown.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Gwynn Oak to Middletown?

The road trip is about 85.5 miles (137.6 km) and usually takes 02h 06m 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?

Upper Marlboro is a useful midpoint, sitting about 42.8 miles from Gwynn Oak and 42.7 miles from Middletown.

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

The direct path is about 71.6 miles (115.2 km), while the road route adds roughly 13.9 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 2:16 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $12.34 one way or $24.68 round trip. Estimated CO2 is about 26.8 kg one way.

What should you check before leaving?

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

Stop Ideas Near Upper Marlboro

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 Upper Marlboro and the surrounding midpoint area.
Stop photo coming soon
Scenic stop 14 mi away

City of Bowie

Bowie , MD
8614 Chestnut Ave, Bowie, MD 20715
Museum
THEARC: Town Hall Education Arts Recreation Campus
Meeting point 12.6 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
Kenhill Center
Nearby stop 10.7 mi away

Kenhill Center

Bowie , MD
2614 Kenhill Dr, Bowie, MD 20715
Rating 4.6/5 25 reviews Community center

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Upper Marlboro.

RAIL

New Carrollton station

18 mi away
4300 Garden City Drive
RAIL

Washington Union Station

24 mi away
50 Massachusetts Ave NE
RAIL

Union Station

27 mi away
110 Callahan Drive
RAIL

BWI Rail Station

42 mi away
7 Amtrak Way

Flight Path Map

This map shows the direct air route between Gwynn Oak and Middletown. Straight-line distance: 71.57 mi (115.18 km).

Photo coming soon

#1 Gwynn Oak

A census-designated place in Baltimore County, Maryland.

Population47,092
Coordinates39.3326100, -76.6927500
Altitude130
CountryUnited States
Middletown

#2 Middletown

Town in Maryland, USA

Population4,910
Coordinates38.3076300, -76.8844100
Altitude5
CountryUnited States
Start: Gwynn Oak (-76.69275, 39.33261)
End: Middletown (-76.88441, 38.30763)

Estimated Travel Time

Distance: 138 km by road

SpeedTime
30 mph (48.3 km/h)02h 50m
40 mph (64.37 km/h)02h 08m
50 mph (80.47 km/h)01h 42m
60 mph (96.56 km/h)01h 25m
70 mph (112.65 km/h)01h 13m
80 mph (129 km/h)01h 03m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
3.02 gal
11.42 L · about $12.34
Round trip
$24.68
6.04 gal · 22.84 L
Estimated CO2
26.8 kg one way
Round trip: 53.7 kg / 118 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.09 $12.34 $24.68
Mid-grade $4.60 $13.89 $27.78
Premium $4.95 $14.96 $29.92
Diesel $5.98 $18.06 $36.12

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 Middletown. The current time is 13:36:52.

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.