How far is South Bel Air, MD from Clarksburg, MD?
The driving distance from South Bel Air, MD to Clarksburg, MD is about 78.5 miles (126.4 km), with a travel time of about 01h 43m by car.
- The straight-line flight distance is about 54.2 miles (87.3 km).
- For a round trip, plan for roughly 03h 26m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM EST.
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 01h 43m.
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.
City in Howard County, Maryland, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Clear
Driving Route Map
The map below follows the saved road route between South Bel Air and Clarksburg.
Turn-by-Turn Driving Directions
Step-by-step road directions between South Bel Air and Clarksburg.
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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 left to continue on Express Toll Lanes
1.2 mi · 2 min · Express Toll Lanes
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11
Merge slight right onto Harbor Tunnel Thruway
3.8 mi · 5 min · Harbor Tunnel Thruway
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12
Continue on Baltimore Harbor Tunnel
1.4 mi · 2 min · Baltimore Harbor Tunnel
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13
Continue on Harbor Tunnel Thruway
2.2 mi · 3 min · Harbor Tunnel Thruway
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14
Continue on Harbor Tunnel Throughway
2567 ft · 40 sec · Harbor Tunnel Throughway
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15
Keep slight left to continue on Harbor Tunnel Throughway
2671 ft · 42 sec · Harbor Tunnel Throughway
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16
Continue on Harbor Tunnel Thruway
6 mi · 7 min · Harbor Tunnel Thruway
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17
Merge slight left
13.6 mi · 16 min
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18
Take the exit slight right toward MD 200 Toll West
1.5 km · 1 min
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19
Merge slight left onto Intercounty Connector
9.5 mi · 12 min · Intercounty Connector
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20
Continue on Intercounty Connector
6.2 mi · 8 min · Intercounty Connector
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21
Continue straight
1.7 mi · 2 min
-
22
Take the exit slight right toward I 270 North: Frederick
2317 ft · 57 sec
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23
Merge slight left
8.6 mi · 11 min
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24
Take the exit slight right toward MD 121: Boyds, Clarksburg
1246 ft · 30 sec
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25
Keep slight right to continue on MD 121 North: Clarksburg, Little Bennett Regional Park
800 ft · 19 sec
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26
Turn straight onto Clarksburg Road
149 m · 10 sec · Clarksburg Road
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27
Continue on Stringtown Road
1491 ft · 46 sec · Stringtown Road
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28
Turn left onto Frederick Road
641 ft · 20 sec · Frederick Road
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29
Arrive at your destination
0 m · 1 sec · Frederick Road
Car Route Details
A richer read on the saved driving route between South Bel Air and Clarksburg.
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.
Harbor Tunnel Thruway
Merge slight left
13.6 mi · 00h 16m
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.
Sunny leaving South Bel Air and Mostly Clear near Clarksburg.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from South Bel Air to Clarksburg?
The road trip is about 78.5 miles (126.4 km) and usually takes 01h 43m 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?
West Elkridge is a useful midpoint, sitting about 39.2 miles from South Bel Air and 39.3 miles from Clarksburg.
How much longer is the road route than the straight-line distance?
The direct path is about 54.2 miles (87.3 km), while the road route adds roughly 24.3 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 3:04 PM EST.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $10.92 one way or $21.84 round trip. Estimated CO2 is about 24.6 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around South Bel Air and Mostly Clear near Clarksburg.
Stop Ideas Near West Elkridge
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
City of Bowie
Baltimore City Hall
Relay Town Hall
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to West Elkridge.
BWI Rail Station
Pennsylvania Station
New Carrollton station
Rockville station
Flight Path Map
This map shows the direct air route between South Bel Air and Clarksburg. Straight-line distance: 54.26 mi (87.32 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 Clarksburg
Clarksburg is a place in Maryland, United States.
| Population | 0 |
| Coordinates | 39.2387200, -77.2794300 |
| Altitude | 202 |
| Country | United States |
End: Clarksburg (-77.27943, 39.23872)
Estimated Travel Time
Distance: 126 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 02h 36m |
| 40 mph (64.37 km/h) | 01h 57m |
| 50 mph (80.47 km/h) | 01h 34m |
| 60 mph (96.56 km/h) | 01h 18m |
| 70 mph (112.65 km/h) | 01h 07m |
| 80 mph (129 km/h) | 00h 58m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.94 | $10.92 | $21.84 |
| Mid-grade | $4.56 | $12.63 | $25.26 |
| Premium | $4.88 | $13.52 | $27.04 |
| Diesel | $6.29 | $17.43 | $34.87 |
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 07, 2026