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

The driving distance from South Bel Air, MD to Eldersburg, MD is about 45.2 miles (72.7 km), with a travel time of about 01h 10m by car.

  • The straight-line flight distance is about 33.9 miles (54.5 km).
  • For a round trip, plan for roughly 02h 21m 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
45.2 mi
01h 10m
Flight
33.89 mi
54.54 km direct

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

Learn Distance

Choose another destination from South Bel Air.

Flight Distance

Direct air line
33.89 mi
Kilometers
54.54 km
Flight Time
00h 04m

Driving Distance

Road route
45.2 mi
Kilometers
72.74 km
Drive Time
01h 10m

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 10m.

Arrival Snapshot
Arrive in Eldersburg
Fri, Nov 6, 10:44 AM EST
Return by in South Bel Air
Fri, Nov 6, 11:55 AM EST
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave South Bel Air
2026-11-06T09:34
Arrive Eldersburg
Fri, Nov 6, 10:44 AM EST
Route Timing
01h 10m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EST
Aim for a morning departure
Arrive between
9:11 AM to 11:11 AM EST

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

Leave by
4:08 PM EST
Keeps a same-day return open with about 03h 00m at the destination.
Back in South Bel Air
9:30 PM EST
Morning start is best

This departure sits inside the recommended comfort window for the route.

Halfway Point

A useful midpoint for breaks, coffee, or meeting in the middle.

Mid-route stop
Towson
MD

Suburb of Baltimore, Maryland, United States

From South Bel Air
22.6 mi
00h 35m
To Eldersburg
22.7 mi
00h 35m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
59°F
Overnight

Patchy Fog

Starts
Fri, Nov 6 2:00 AM EST
Wind
5 mph SW
Destination
58°F
Overnight

Scattered Rain Showers

Starts
Fri, Nov 6 2:00 AM EST
Wind
5 mph W

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on South Shamrock Road

    1811 ft · 1 min · South Shamrock Road

  2. 2

    At the end of the road, turn right onto East MacPhail Road

    1341 ft · 45 sec · East MacPhail Road

  3. 3

    Turn left onto South Main Street

    151 m · 14 sec · South Main Street

  4. 4

    Continue on Emmorton Road

    3158 ft · 1 min · Emmorton Road

  5. 5

    Turn right onto West Ring Factory Road

    3105 ft · 2 min · West Ring Factory Road

  6. 6

    Turn left onto Vietnam Veterans Memorial Highway

    3.9 mi · 6 min · Vietnam Veterans Memorial Highway

  7. 7

    Take the exit slight right toward I 95 South: Baltimore

    1 km · 1 min

  8. 8

    Merge slight left onto John F. Kennedy Memorial Highway

    8.1 mi · 9 min · John F. Kennedy Memorial Highway

  9. 9

    Keep slight right to continue on John F. Kennedy Memorial Highway

    3269 ft · 43 sec · John F. Kennedy Memorial Highway

  10. 10

    Take the exit slight right toward MD 43: White Marsh, Middle River

    870 ft · 21 sec

  11. 11

    Keep slight right to continue on MD 43 West: White Marsh

    2668 ft · 1 min

  12. 12

    Merge slight left onto White Marsh Boulevard

    3.9 mi · 6 min · White Marsh Boulevard

  13. 13

    Merge slight right onto Baltimore Beltway

    12.6 mi · 17 min · Baltimore Beltway

  14. 14

    Take the exit slight right toward MD 140: Pikesville, Garrison

    569 ft · 14 sec

  15. 15

    Keep slight right to continue on MD 140 North: Garrison, Reisterstown

    674 ft · 16 sec

  16. 16

    Turn straight onto Reisterstown Road

    1.1 mi · 2 min · Reisterstown Road

  17. 17

    Turn left onto McDonogh Road

    2.2 mi · 5 min · McDonogh Road

  18. 18

    Turn right onto Painters Mill Road

    1756 ft · 43 sec · Painters Mill Road

  19. 19

    Turn left onto Lyons Mill Road

    3 mi · 5 min · Lyons Mill Road

  20. 20

    Turn straight onto Liberty Road

    5.9 mi · 10 min · Liberty Road

  21. 21

    Continue on Liberty Road

    69 m · 23 sec · Liberty Road

  22. 22

    Turn right

    16 m · 9 sec

  23. 23

    Turn left

    14 m · 3 sec

  24. 24

    Arrive at your destination

    0 m · 1 sec

Car Route Details

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

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
24 steps
11 turns on the saved route
Ramps & Exits
6
3 merges, 3 ramps or exits
Navigation Density
53.1 / 100 mi
Decision points by distance
Main Roads
Baltimore Beltway
12.6 mi · 28%
John F. Kennedy Memorial Highway
8.77 mi · 19%
Liberty Road
5.93 mi · 13%
Vietnam Veterans Memorial Highway
3.91 mi · 9%
White Marsh Boulevard
3.88 mi · 9%
Lyons Mill Road
3.03 mi · 7%
Longest Stretch

Baltimore Beltway

Merge slight right onto Baltimore Beltway

12.6 mi · 00h 17m

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 10m
Day trip friendly
Same-Day Return
02h 22m
Round-trip wheel time
Road vs Air
+11.3 mi
33.9 mi direct line
Halfway Stop
Towson
00h 35m from South Bel Air
Leave By
4:08 PM EST
Morning start is best
Weather Watch

Patchy Fog leaving South Bel Air and Scattered Rain Showers near Eldersburg.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 45.2 miles (72.7 km) and usually takes 01h 10m 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?

Towson is a useful midpoint, sitting about 22.6 miles from South Bel Air and 22.7 miles from Eldersburg.

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

The direct path is about 33.9 miles (54.5 km), while the road route adds roughly 11.3 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 EST. If you want a more comfortable same-day return, try to leave by 4:08 PM EST.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $6.35 one way or $12.69 round trip. Estimated CO2 is about 14.2 kg one way.

What should you check before leaving?

Before you leave, expect Patchy Fog around South Bel Air and Scattered Rain Showers near Eldersburg.

Flight Path Map

This map shows the direct air route between South Bel Air and Eldersburg. Straight-line distance: 33.89 mi (54.54 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
Eldersburg

#2 Eldersburg

Town in Carroll County, Maryland, United States

Population30,531
Coordinates39.4037100, -76.9502600
Altitude196
CountryUnited States
Start: South Bel Air (-76.33746, 39.53316)
End: Eldersburg (-76.95026, 39.40371)

Estimated Travel Time

Distance: 73 km by road

SpeedTime
30 mph (48.3 km/h)01h 30m
40 mph (64.37 km/h)01h 07m
50 mph (80.47 km/h)00h 54m
60 mph (96.56 km/h)00h 45m
70 mph (112.65 km/h)00h 38m
80 mph (129 km/h)00h 33m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
1.6 gal
6.04 L · about $6.35
Round trip
$12.69
3.2 gal · 12.08 L
Estimated CO2
14.2 kg one way
Round trip: 28.4 kg / 63 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.97 $6.35 $12.69
Mid-grade $4.58 $7.33 $14.66
Premium $4.90 $7.84 $15.68
Diesel $6.31 $10.10 $20.20

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 05, 2026

There is no time difference between South Bel Air and Eldersburg. The current time is 09:34:09.

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.