How far is South Bel Air, MD from Smithsburg, MD?
The driving distance from South Bel Air, MD to Smithsburg, MD is about 102.2 miles (164.5 km), with a travel time of about 02h 07m by car.
- The straight-line flight distance is about 66.3 miles (106.7 km).
- For a round trip, plan for roughly 04h 14m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM EDT.
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.
This route works well as a day trip with time at the destination.
Flight Distance
Driving Distance
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 07m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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.
Town in Carroll County, Maryland, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Isolated Showers And Thunderstorms
Mostly Cloudy
Driving Route Map
The map below follows the saved road route between South Bel Air and Smithsburg.
Turn-by-Turn Driving Directions
Step-by-step road directions between South Bel Air and Smithsburg.
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1
Start on South Shamrock Road
1811 ft · 1 min · South Shamrock Road
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2
At the end of the road, turn right onto East MacPhail Road
1341 ft · 45 sec · East MacPhail Road
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3
Turn left onto South Main Street
151 m · 14 sec · South Main Street
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4
Continue on Emmorton Road
3158 ft · 1 min · Emmorton Road
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5
Turn right onto West Ring Factory Road
3105 ft · 2 min · West Ring Factory Road
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6
Turn left onto Vietnam Veterans Memorial Highway
3.9 mi · 6 min · Vietnam Veterans Memorial Highway
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7
Take the exit slight right toward I 95 South: Baltimore
1 km · 1 min
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8
Merge slight left onto John F. Kennedy Memorial Highway
8.1 mi · 9 min · John F. Kennedy Memorial Highway
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9
Keep slight left to continue on Express Toll Lanes
6.5 mi · 8 min · Express Toll Lanes
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10
Keep slight right to continue on Express Toll Lanes
1.2 mi · 2 min · Express Toll Lanes
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11
Merge slight right
3.9 mi · 5 min
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12
Keep slight right
7 mi · 9 min
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13
Take the exit slight right toward I 695 West: Towson
3248 ft · 1 min
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14
Merge slight left onto Baltimore Beltway
4.6 mi · 6 min · Baltimore Beltway
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15
Take the exit slight right toward I 70: Frederick, Local Traffic
951 ft · 23 sec
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16
Keep slight left to continue on I 70 West: Frederick
1.3 km · 2 min
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17
Merge slight left
14.1 mi · 15 min
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18
Continue straight
11.8 mi · 13 min
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19
Continue straight
30.6 mi · 33 min
-
20
Take the exit slight right toward MD 66: Boonsboro, Smithsburg
1281 ft · 31 sec
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21
Turn right onto Mapleville Road
1.4 mi · 2 min · Mapleville Road
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22
Enter the roundabout and take exit 2 toward Mapleville Road
47 m · 3 sec · Mapleville Road
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23
Exit the roundabout onto Mapleville Road
4.1 mi · 7 min · Mapleville Road
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24
Continue on West Water Street
1 km · 1 min · West Water Street
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25
Arrive at your destination
0 m · 1 sec · East Water Street
Car Route Details
A richer read on the saved driving route between South Bel Air and Smithsburg.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
I 70 West
Continue straight
30.6 mi · 00h 33m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Isolated Showers And Thunderstorms leaving South Bel Air and Mostly Cloudy near Smithsburg.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from South Bel Air to Smithsburg?
The road trip is about 102.2 miles (164.5 km) and usually takes 02h 07m 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?
Sykesville is a useful midpoint, sitting about 51 miles from South Bel Air and 51.2 miles from Smithsburg.
How much longer is the road route than the straight-line distance?
The direct path is about 66.3 miles (106.7 km), while the road route adds roughly 35.9 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 $15.17 one way or $30.34 round trip. Estimated CO2 is about 32.1 kg one way.
What should you check before leaving?
Before you leave, expect Isolated Showers And Thunderstorms around South Bel Air and Mostly Cloudy near Smithsburg.
Stop Ideas Near Sykesville
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Sykesville.
Pennsylvania Station
BWI Rail Station
Frederick Airport, MD
Rockville station
Flight Path Map
This map shows the direct air route between South Bel Air and Smithsburg. Straight-line distance: 66.31 mi (106.71 km).
#1 South Bel Air
A census-designated place in Anne Arundel County, Maryland.
| Population | 48,828 |
| Coordinates | 39.5331600, -76.3374600 |
| Altitude | 109 |
| Country | United States |
#2 Smithsburg
Town of the United States
| Population | 2,969 |
| Coordinates | 39.6548200, -77.5727700 |
| Altitude | 235 |
| Country | United States |
End: Smithsburg (-77.57277, 39.65482)
Estimated Travel Time
Distance: 164 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 24m |
| 40 mph (64.37 km/h) | 02h 33m |
| 50 mph (80.47 km/h) | 02h 02m |
| 60 mph (96.56 km/h) | 01h 42m |
| 70 mph (112.65 km/h) | 01h 27m |
| 80 mph (129 km/h) | 01h 16m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.20 | $15.17 | $30.34 |
| Mid-grade | $4.82 | $17.39 | $34.79 |
| Premium | $5.15 | $18.60 | $37.20 |
| Diesel | $6.23 | $22.47 | $44.94 |
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 17, 2026