How far is South Bel Air, MD from Brentwood, MD?
The driving distance from South Bel Air, MD to Brentwood, MD is about 82.6 miles (132.9 km), with a travel time of about 01h 44m by car.
- The straight-line flight distance is about 62.6 miles (100.7 km).
- For a round trip, plan for roughly 03h 29m 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 44m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
This departure sits inside the recommended comfort window for the route.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
Unincorporated community in Howard County, Maryland, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Cloudy
Mostly Cloudy
Driving Route Map
The map below follows the saved road route between South Bel Air and Brentwood.
Turn-by-Turn Driving Directions
Step-by-step road directions between South Bel Air and Brentwood.
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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
-
12
Keep slight right
7 mi · 9 min
-
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
-
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
12.8 mi · 14 min
-
20
Take the exit slight right toward US 340 West, US 15 South: Charles Town, Leesburg
1716 ft · 27 sec
-
21
Keep slight left to continue on US 15 South, US 340 West: Charles Town, Leesburg
1802 ft · 35 sec
-
22
Merge slight left onto Jefferson National Pike
2 mi · 2 min · Jefferson National Pike
-
23
Take the exit slight right toward Mount Zion Road
1232 ft · 30 sec
-
24
Keep slight right to continue on Mount Zion Road
48 m · 5 sec
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25
Turn straight onto Mount Zion Road
2167 ft · 43 sec · Mount Zion Road
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26
Enter the roundabout and take exit 3 toward Jefferson Pike
66 m · 5 sec · Jefferson Pike
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27
Exit the roundabout onto Jefferson Pike
1.2 km · 1 min · Jefferson Pike
-
28
Turn right onto Teen Barnes Road
1697 ft · 49 sec · Teen Barnes Road
-
29
Turn right onto Woodhill Way
145 m · 23 sec · Woodhill Way
-
30
Turn right onto Woodhirst Drive
786 ft · 35 sec · Woodhirst Drive
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31
Arrive at your destination
0 m · 1 sec · Woodhirst Drive
Car Route Details
A richer read on the saved driving route between South Bel Air and Brentwood.
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
Merge slight left
14.1 mi · 00h 15m
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.
Mostly Cloudy leaving South Bel Air and Mostly Cloudy near Brentwood.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from South Bel Air to Brentwood?
The road trip is about 82.6 miles (132.9 km) and usually takes 01h 44m 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?
Ellicott City is a useful midpoint, sitting about 41.2 miles from South Bel Air and 41.4 miles from Brentwood.
How much longer is the road route than the straight-line distance?
The direct path is about 62.6 miles (100.7 km), while the road route adds roughly 20 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 3:00 PM EST.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $11.37 one way or $22.74 round trip. Estimated CO2 is about 25.9 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Cloudy around South Bel Air and Mostly Cloudy near Brentwood.
Flight Path Map
This map shows the direct air route between South Bel Air and Brentwood. Straight-line distance: 62.54 mi (100.65 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 Brentwood
Town in Maryland
| Population | 3,439 |
| Coordinates | 39.3792700, -77.4927600 |
| Altitude | 158 |
| Country | United States |
End: Brentwood (-77.49276, 39.37927)
Estimated Travel Time
Distance: 133 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 02h 45m |
| 40 mph (64.37 km/h) | 02h 03m |
| 50 mph (80.47 km/h) | 01h 39m |
| 60 mph (96.56 km/h) | 01h 22m |
| 70 mph (112.65 km/h) | 01h 10m |
| 80 mph (129 km/h) | 01h 01m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.91 | $11.37 | $22.74 |
| Mid-grade | $4.53 | $13.19 | $26.37 |
| Premium | $4.87 | $14.17 | $28.35 |
| Diesel | $6.27 | $18.23 | $36.46 |
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 11, 2026