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

The driving distance from Lanham, MD to South Bel Air, MD is about 56.9 miles (91.6 km), with a travel time of about 01h 08m by car.

  • The straight-line flight distance is about 48.1 miles (77.4 km).
  • For a round trip, plan for roughly 02h 16m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM EST.
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
56.93 mi
01h 08m
Flight
48.09 mi
77.39 km direct

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

Learn Distance

Choose another destination from Lanham.

Flight Distance

Direct air line
48.09 mi
Kilometers
77.39 km
Flight Time
00h 05m

Driving Distance

Road route
56.93 mi
Kilometers
91.62 km
Drive Time
01h 08m

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 08m.

Arrival Snapshot
Arrive in South Bel Air
Sat, Nov 7, 1:03 AM EST
Return by in Lanham
Sat, Nov 7, 2:11 AM EST
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Lanham
2026-11-06T23:55
Arrive South Bel Air
Sat, Nov 7, 1:03 AM EST
Route Timing
01h 08m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EST
Aim for a morning departure
Arrive between
9:08 AM to 11:08 AM EST

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

Leave by
4:14 PM EST
Keeps a same-day return open with about 03h 00m at the destination.
Back in Lanham
9:30 PM EST
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
Rosemont
MD

Village in Frederick County, Maryland, United States

From Lanham
28.4 mi
00h 34m
To South Bel Air
28.5 mi
00h 34m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
67°F
This Afternoon

Isolated Rain Showers

Starts
Fri, Nov 6 5:00 PM EST
Wind
3 mph S
Destination
66°F
This Afternoon

Scattered Rain Showers

Starts
Fri, Nov 6 4:00 PM EST
Wind
5 mph SW

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on Spring Avenue

    157 m · 29 sec · Spring Avenue

  2. 2

    Turn left onto Princess Garden Parkway

    2603 ft · 1 min · Princess Garden Parkway

  3. 3

    Turn right onto Annapolis Road

    12 m · 1 sec · Annapolis Road

  4. 4

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

    1747 ft · 43 sec

  5. 5

    Merge slight left onto Capital Beltway

    1.9 mi · 3 min · Capital Beltway

  6. 6

    Take the exit slight right toward MD 295 North: BWI Marshall Airport, Baltimore North, Baltimore-Washington Parkway

    1285 ft · 31 sec

  7. 7

    Keep slight left to continue on MD 295 North: Baltimore, Baltimore/Washington International Thurgood Marshall Airport

    1100 ft · 27 sec

  8. 8

    Merge slight left onto Baltimore-Washington Parkway

    21.3 mi · 29 min · Baltimore-Washington Parkway

  9. 9

    Take the exit slight right toward I 895 North: Baltimore Harbor Tunnel Thruway

    1327 ft · 32 sec

  10. 10

    Merge slight left onto Harbor Tunnel Thruway

    1.1 mi · 2 min · Harbor Tunnel Thruway

  11. 11

    Continue on Harbor Tunnel Throughway

    1.6 km · 1 min · Harbor Tunnel Throughway

  12. 12

    Continue on Harbor Tunnel Thruway

    7.3 mi · 11 min · Harbor Tunnel Thruway

  13. 13

    Keep slight left to continue on Express Toll Lanes

    8.5 mi · 10 min · Express Toll Lanes

  14. 14

    Keep slight right

    91 m · 4 sec

  15. 15

    Merge slight right onto John F. Kennedy Memorial Highway

    7.3 mi · 8 min · John F. Kennedy Memorial Highway

  16. 16

    Take the exit slight right toward MD 24: Bel Air, Edgewood

    1781 ft · 38 sec

  17. 17

    Keep slight left to continue on MD 24 North: Bel Air

    825 ft · 22 sec

  18. 18

    Turn left onto Vietnam Veterans Memorial Highway

    4.3 mi · 6 min · Vietnam Veterans Memorial Highway

  19. 19

    Turn right onto West Ring Factory Road

    3105 ft · 2 min · West Ring Factory Road

  20. 20

    Turn left onto Emmorton Road

    3158 ft · 1 min · Emmorton Road

  21. 21

    Continue on South Main Street

    151 m · 18 sec · South Main Street

  22. 22

    Turn right onto East MacPhail Road

    1341 ft · 44 sec · East MacPhail Road

  23. 23

    Turn left onto South Shamrock Road

    1811 ft · 1 min · South Shamrock Road

  24. 24

    Arrive at your destination

    0 m · 1 sec · South Shamrock Road

Car Route Details

A richer read on the saved driving route between Lanham and South Bel Air.

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
24 steps
7 turns on the saved route
Ramps & Exits
8
4 merges, 4 ramps or exits
Navigation Density
42.2 / 100 mi
Decision points by distance
Main Roads
Baltimore-Washington Parkway
21.3 mi · 37%
Express Toll Lanes
8.6 mi · 15%
Harbor Tunnel Thruway
8.43 mi · 15%
John F. Kennedy Memorial Highway
7.34 mi · 13%
Vietnam Veterans Memorial Highway
4.33 mi · 8%
Capital Beltway
1.92 mi · 3%
Longest Stretch

Baltimore-Washington Parkway

Merge slight left onto Baltimore-Washington Parkway

21.3 mi · 00h 29m

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 08m
Day trip friendly
Same-Day Return
02h 16m
Round-trip wheel time
Road vs Air
+8.8 mi
48.1 mi direct line
Halfway Stop
Rosemont
00h 34m from Lanham
Leave By
4:14 PM EST
Morning start is best
Weather Watch

Isolated Rain Showers leaving Lanham and Scattered Rain Showers near South Bel Air.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 56.9 miles (91.6 km) and usually takes 01h 08m 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?

Rosemont is a useful midpoint, sitting about 28.4 miles from Lanham and 28.5 miles from South Bel Air.

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

The direct path is about 48.1 miles (77.4 km), while the road route adds roughly 8.8 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 EST. If you want a more comfortable same-day return, try to leave by 4:14 PM EST.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $7.95 one way or $15.90 round trip. Estimated CO2 is about 17.9 kg one way.

What should you check before leaving?

Before you leave, expect Isolated Rain Showers around Lanham and Scattered Rain Showers near South Bel Air.

Stop Ideas Near Rosemont

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

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

RAIL

BWI Rail Station

7 mi away
7 Amtrak Way
RAIL

Pennsylvania Station

8 mi away
1515 North Charles Street
RAIL

New Carrollton station

37 mi away
4300 Garden City Drive
BUS

Kent Island, MD

45 mi away
3206 Main Street

Flight Path Map

This map shows the direct air route between Lanham and South Bel Air. Straight-line distance: 48.09 mi (77.39 km).

Photo coming soon

#1 Lanham

Lanham is a place in Maryland, United States.

Population0
Coordinates38.9687500, -76.8634000
Altitude43
CountryUnited States
Photo coming soon

#2 South Bel Air

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

Population48,828
Coordinates39.5331600, -76.3374600
Altitude109
CountryUnited States
Start: Spring Avenue (-76.863353, 38.968409)
End: South Shamrock Road (-76.337354, 39.533192)

Estimated Travel Time

Distance: 92 km by road

SpeedTime
30 mph (48.3 km/h)01h 53m
40 mph (64.37 km/h)01h 25m
50 mph (80.47 km/h)01h 08m
60 mph (96.56 km/h)00h 56m
70 mph (112.65 km/h)00h 48m
80 mph (129 km/h)00h 42m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
2.01 gal
7.6 L · about $7.95
Round trip
$15.90
4.02 gal · 15.2 L
Estimated CO2
17.9 kg one way
Round trip: 35.7 kg / 79 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.96 $7.95 $15.90
Mid-grade $4.57 $9.19 $18.38
Premium $4.89 $9.83 $19.67
Diesel $6.30 $12.67 $25.33

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 · Nov 06, 2026

There is no time difference between Lanham and South Bel Air. The current time is 23:55:01.

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.