How far is South Bel Air, MD from Charlestown, MD?

The driving distance from South Bel Air, MD to Charlestown, MD is about 24.2 miles (39 km), with a travel time of about 00h 39m by car.

  • The straight-line flight distance is about 19.5 miles (31.4 km).
  • For a round trip, plan for roughly 01h 19m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 7:00 AM to 7:00 PM EDT.
Trip Tools

Reverse, save, or send this route

This is an easy same-day return drive. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
24.26 mi
00h 39m
Flight
19.52 mi
31.41 km direct

This is an easy same-day return drive.

Learn Distance

Choose another destination from South Bel Air.

Flight Distance

Direct air line
19.52 mi
Kilometers
31.41 km
Flight Time
00h 02m

Driving Distance

Road route
24.26 mi
Kilometers
39.05 km
Drive Time
00h 39m

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 00h 39m.

Arrival Snapshot
Arrive in Charlestown
Tue, Sep 22, 12:59 AM EDT
Return by in South Bel Air
Tue, Sep 22, 1:39 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave South Bel Air
2026-09-22T00:20
Arrive Charlestown
Tue, Sep 22, 12:59 AM EDT
Route Timing
00h 39m
One way by road
Best Departure Window
7:00 AM to 7:00 PM EDT
Leave when it suits your day
Arrive between
7:40 AM to 7:40 PM EDT

This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.

Leave by
7:10 PM EDT
Keeps a same-day return open with about 01h 30m at the destination.
Back in South Bel Air
10:00 PM EDT
Flexible departure

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
Aberdeen
MD

City in Harford County, Maryland, United States

From South Bel Air
12.1 mi
00h 19m
To Charlestown
12.2 mi
00h 19m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
63°F
Tuesday

Showers And Thunderstorms

Starts
Tue, Sep 22 6:00 AM EDT
Wind
14 mph NE
Destination
64°F
Tuesday

Showers And Thunderstorms Likely

Starts
Tue, Sep 22 6:00 AM EDT
Wind
14 mph NE

Driving Route Map

The map below follows the saved road route between South Bel Air and Charlestown.

Turn-by-Turn Driving Directions

Step-by-step road directions between South Bel Air and Charlestown.

  1. 1

    Start on South Shamrock Road

    58 m · 14 sec · South Shamrock Road

  2. 2

    Turn left onto Linwood Avenue

    1039 ft · 38 sec · Linwood Avenue

  3. 3

    Turn right onto Giles Street

    1550 ft · 1 min · Giles Street

  4. 4

    Turn right onto Fulford Avenue

    756 ft · 22 sec · Fulford Avenue

  5. 5

    Continue on Churchville Road

    9.1 mi · 15 min · Churchville Road

  6. 6

    Continue on Aberdeen Thruway

    2.4 mi · 3 min · Aberdeen Thruway

  7. 7

    Take the exit right toward US 40 East

    1225 ft · 34 sec

  8. 8

    Merge slight left onto North Philadelphia Boulevard

    2562 ft · 52 sec · North Philadelphia Boulevard

  9. 9

    Continue on Pulaski Highway

    9 mi · 12 min · Pulaski Highway

  10. 10

    Turn right onto West Old Philadelphia Road

    1.2 mi · 2 min · West Old Philadelphia Road

  11. 11

    Turn right onto Baltimore Street

    1.3 km · 2 min · Baltimore Street

  12. 12

    Turn left onto Cecil Street

    994 ft · 27 sec · Cecil Street

  13. 13

    Continue on Market Street

    794 ft · 31 sec · Market Street

  14. 14

    Turn left

    79 m · 19 sec

  15. 15

    Arrive at your destination

    0 m · 1 sec

Car Route Details

A richer read on the saved driving route between South Bel Air 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
15 steps
7 turns on the saved route
Ramps & Exits
2
1 merges, 1 ramps or exits
Navigation Density
61.7 / 100 mi
Decision points by distance
Main Roads
Churchville Road
9.09 mi · 37%
Pulaski Highway
8.95 mi · 37%
Aberdeen Thruway
2.42 mi · 10%
West Old Philadelphia Road
1.21 mi · 5%
Baltimore Street
0.81 mi · 3%
North Philadelphia Boulevard
0.49 mi · 2%
Longest Stretch

Churchville Road

Continue on Churchville Road

9.09 mi · 00h 15m

Route Summary

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

Trip Read

A short regional drive

This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.

Drive Time
00h 39m
Quick drive
Same-Day Return
01h 20m
Round-trip wheel time
Road vs Air
+4.7 mi
19.5 mi direct line
Halfway Stop
Aberdeen
00h 19m from South Bel Air
Leave By
7:10 PM EDT
Flexible departure
Weather Watch

Showers And Thunderstorms leaving South Bel Air and Showers And Thunderstorms Likely near Charlestown.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from South Bel Air to Charlestown?

The road trip is about 24.2 miles (39 km) and usually takes 00h 39m in normal driving conditions.

Is this a same-day trip or an overnight route?

This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.

What is the halfway point on this route?

Aberdeen is a useful midpoint, sitting about 12.1 miles from South Bel Air and 12.2 miles from Charlestown.

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

The direct path is about 19.5 miles (31.4 km), while the road route adds roughly 4.7 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 7:00 AM to 7:00 PM EDT. If you want a more comfortable same-day return, try to leave by 7:10 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $3.63 one way or $7.26 round trip. Estimated CO2 is about 7.6 kg one way.

What should you check before leaving?

Before you leave, expect Showers And Thunderstorms around South Bel Air and Showers And Thunderstorms Likely near Charlestown.

Stop Ideas Near Aberdeen

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

Mid-route Guidance
Local place coverage is thin around Aberdeen, 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 Aberdeen.

RAIL

Aberdeen

18 East Bel Air Ave.
RAIL

Newark

39 mi away
429 South College Ave.
RAIL

Pennsylvania Station

45 mi away
1515 North Charles Street
RAIL

Parkesburg

54 mi away
W. First and S. Culvert Streets

Flight Path Map

This map shows the direct air route between South Bel Air and Charlestown. Straight-line distance: 19.52 mi (31.41 km).

Photo coming soon

#1 South Bel Air

A census-designated place in Anne Arundel County, Maryland.

Population48,828
Coordinates39.5331600, -76.3374600
Altitude109
CountryUnited States
Charlestown

#2 Charlestown

Town in Cecil County, Maryland

Population1,198
Coordinates39.5737300, -75.9749500
Altitude11
CountryUnited States
Start: South Bel Air (-76.33746, 39.53316)
End: Charlestown (-75.97495, 39.57373)

Estimated Travel Time

Distance: 39 km by road

SpeedTime
30 mph (48.3 km/h)00h 48m
40 mph (64.37 km/h)00h 36m
50 mph (80.47 km/h)00h 29m
60 mph (96.56 km/h)00h 24m
70 mph (112.65 km/h)00h 20m
80 mph (129 km/h)00h 18m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
0.86 gal
3.24 L · about $3.63
Round trip
$7.26
1.72 gal · 6.48 L
Estimated CO2
7.6 kg one way
Round trip: 15.3 kg / 34 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.22 $3.63 $7.26
Mid-grade $4.85 $4.17 $8.34
Premium $5.17 $4.45 $8.90
Diesel $6.49 $5.58 $11.16

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 · Sep 21, 2026

There is no time difference between South Bel Air and Charlestown. The current time is 00:20:02.

Distance to Other Cities

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