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

The driving distance from Gwynn Oak, MD to Charlestown, MD is about 48 miles (77.2 km), with a travel time of about 01h 17m by car.

  • The straight-line flight distance is about 41.8 miles (67.2 km).
  • For a round trip, plan for roughly 02h 35m 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
47.99 mi
01h 17m
Flight
41.76 mi
67.21 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
41.76 mi
Kilometers
67.21 km
Flight Time
00h 05m

Driving Distance

Road route
47.99 mi
Kilometers
77.24 km
Drive Time
01h 17m

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 17m.

Arrival Snapshot
Arrive in Charlestown
Thu, May 7, 4:26 AM EDT
Return by in Gwynn Oak
Thu, May 7, 5:44 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Gwynn Oak
2026-05-07T03:08
Arrive Charlestown
Thu, May 7, 4:26 AM EDT
Route Timing
01h 17m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
9:18 AM to 11:18 AM EDT

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

Leave by
3:54 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
Joppatowne
MD

Census designated place in Maryland, USA

From Gwynn Oak
24 mi
00h 38m
To Charlestown
24 mi
00h 38m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
65°F
Thursday

Slight Chance Rain Showers then Partly Sunny

Starts
Thu, May 7 6:00 AM EDT
Wind
7 mph NW
Destination
52°F
Overnight

Chance Rain Showers

Starts
Thu, May 7 2:00 AM EDT
Wind
7 mph NW

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on the route

    18 m · 10 sec

  2. 2

    Turn left onto Haddon Avenue

    706 ft · 26 sec · Haddon Avenue

  3. 3

    At the end of the road, turn right onto Eldorado Avenue

    664 ft · 30 sec · Eldorado Avenue

  4. 4

    Turn left onto Liberty Heights Avenue

    2.2 mi · 6 min · Liberty Heights Avenue

  5. 5

    Turn slight right

    132 m · 16 sec

  6. 6

    Continue on Reisterstown Road

    2273 ft · 1 min · Reisterstown Road

  7. 7

    Turn right onto Pennsylvania Avenue

    1698 ft · 1 min · Pennsylvania Avenue

  8. 8

    Turn left onto West North Avenue

    3.1 mi · 9 min · West North Avenue

  9. 9

    Turn left onto Belair Road

    787 ft · 24 sec · Belair Road

  10. 10

    Turn right onto Sinclair Lane

    1.8 mi · 5 min · Sinclair Lane

  11. 11

    Turn right onto Bowleys Lane

    2238 ft · 1 min · Bowleys Lane

  12. 12

    Continue on Moravia Park Drive

    610 ft · 25 sec · Moravia Park Drive

  13. 13

    Turn right onto Moravia Road

    1363 ft · 39 sec · Moravia Road

  14. 14

    Continue on Moravia Road

    986 ft · 33 sec · Moravia Road

  15. 15

    Turn left onto I 95 Toll North

    1337 ft · 35 sec

  16. 16

    Merge slight right onto Express Toll Lanes

    8.4 mi · 10 min · Express Toll Lanes

  17. 17

    Keep slight right

    91 m · 4 sec

  18. 18

    Merge slight right onto John F. Kennedy Memorial Highway

    15.3 mi · 18 min · John F. Kennedy Memorial Highway

  19. 19

    Take the exit slight right toward MD 22: Aberdeen, Churchville

    1572 ft · 38 sec

  20. 20

    Keep slight right to continue on MD 22: Aberdeen, Churchville

    1329 ft · 32 sec

  21. 21

    Keep slight left to continue on MD 22 East: Aberdeen

    100 m · 8 sec

  22. 22

    Keep slight right to continue on MD 22 East: Aberdeen

    769 ft · 19 sec

  23. 23

    Merge slight left onto Aberdeen Thruway

    1.8 mi · 2 min · Aberdeen Thruway

  24. 24

    Take the exit right toward US 40 East

    1225 ft · 34 sec

  25. 25

    Merge slight left onto North Philadelphia Boulevard

    2562 ft · 52 sec · North Philadelphia Boulevard

  26. 26

    Continue on Pulaski Highway

    9 mi · 12 min · Pulaski Highway

  27. 27

    Turn right onto West Old Philadelphia Road

    1.2 mi · 2 min · West Old Philadelphia Road

  28. 28

    Turn right onto Baltimore Street

    1.3 km · 2 min · Baltimore Street

  29. 29

    Turn left onto Cecil Street

    994 ft · 27 sec · Cecil Street

  30. 30

    Continue on Market Street

    794 ft · 31 sec · Market Street

  31. 31

    Turn left

    79 m · 19 sec

  32. 32

    Arrive at your destination

    0 m · 1 sec

Car Route Details

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

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
32 steps
15 turns on the saved route
Ramps & Exits
6
4 merges, 2 ramps or exits
Navigation Density
66.7 / 100 mi
Decision points by distance
Main Roads
John F. Kennedy Memorial Highway
15.3 mi · 32%
Pulaski Highway
8.95 mi · 19%
Express Toll Lanes
8.49 mi · 18%
West North Avenue
3.14 mi · 7%
Liberty Heights Avenue
2.18 mi · 5%
Aberdeen Thruway
1.8 mi · 4%
Longest Stretch

John F. Kennedy Memorial Highway

Merge slight right onto John F. Kennedy Memorial Highway

15.3 mi · 00h 18m

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 17m
Day trip friendly
Same-Day Return
02h 36m
Round-trip wheel time
Road vs Air
+6.2 mi
41.8 mi direct line
Halfway Stop
Joppatowne
00h 38m from Gwynn Oak
Leave By
3:54 PM EDT
Morning start is best
Weather Watch

Slight Chance Rain Showers then Partly Sunny leaving Gwynn Oak and Chance Rain Showers near Charlestown.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 48 miles (77.2 km) and usually takes 01h 17m 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?

Joppatowne is a useful midpoint, sitting about 24 miles from Gwynn Oak and 24 miles from Charlestown.

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

The direct path is about 41.8 miles (67.2 km), while the road route adds roughly 6.2 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 3:54 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $6.91 one way or $13.81 round trip. Estimated CO2 is about 15 kg one way.

What should you check before leaving?

Before you leave, expect Slight Chance Rain Showers then Partly Sunny around Gwynn Oak and Chance Rain Showers near Charlestown.

Stop Ideas Near Joppatowne

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

Mid-route Guidance
Local place coverage is thin around Joppatowne, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Joppatowne.

RAIL

Aberdeen

17 mi away
18 East Bel Air Ave.
RAIL

Pennsylvania Station

28 mi away
1515 North Charles Street
RAIL

BWI Rail Station

42 mi away
7 Amtrak Way
BUS

Kent Island, MD

56 mi away
3206 Main Street

Flight Path Map

This map shows the direct air route between Gwynn Oak and Charlestown. Straight-line distance: 41.76 mi (67.21 km).

Photo coming soon

#1 Gwynn Oak

A census-designated place in Baltimore County, Maryland.

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

#2 Charlestown

Town in Cecil County, Maryland

Population1,198
Coordinates39.5737300, -75.9749500
Altitude11
CountryUnited States
Start: Gwynn Oak (-76.69275, 39.33261)
End: Charlestown (-75.97495, 39.57373)

Estimated Travel Time

Distance: 77 km by road

SpeedTime
30 mph (48.3 km/h)01h 35m
40 mph (64.37 km/h)01h 11m
50 mph (80.47 km/h)00h 57m
60 mph (96.56 km/h)00h 47m
70 mph (112.65 km/h)00h 41m
80 mph (129 km/h)00h 35m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
1.69 gal
6.41 L · about $6.91
Round trip
$13.81
3.38 gal · 12.82 L
Estimated CO2
15 kg one way
Round trip: 30 kg / 66 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.09 $6.91 $13.81
Mid-grade $4.60 $7.77 $15.54
Premium $4.95 $8.37 $16.74
Diesel $5.98 $10.11 $20.21

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 07, 2026

There is no time difference between Gwynn Oak and Charlestown. The current time is 03:08:43.

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.