How far is Catonsville, MD from Brunswick, MD?
The driving distance from Catonsville, MD to Brunswick, MD is about 55.7 miles (89.7 km), with a travel time of about 01h 07m by car.
- The straight-line flight distance is about 48 miles (77.2 km).
- For a round trip, plan for roughly 02h 15m 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 01h 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.
City in Surry County, North Carolina, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Driving Route Map
The map below follows the saved road route between Catonsville and Brunswick.
Turn-by-Turn Driving Directions
Step-by-step road directions between Catonsville and Brunswick.
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1
Start on the route
11 m · 8 sec
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2
Turn left onto Frederick Road
2417 ft · 1 min · Frederick Road
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3
Take the ramp sharp left toward I 695 North
999 ft · 25 sec
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4
Merge slight left onto Baltimore Beltway
2 mi · 3 min · Baltimore Beltway
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5
Take the exit slight right toward I 70: Frederick, Local Traffic
951 ft · 23 sec
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6
Keep slight left to continue on I 70 West: Frederick
1.3 km · 2 min
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7
Merge slight left
14.1 mi · 15 min
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8
Continue straight
11.8 mi · 13 min
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9
Continue straight
12.8 mi · 14 min
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10
Take the exit slight right toward US 340 West, US 15 South: Charles Town, Leesburg
1716 ft · 27 sec
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11
Keep slight left to continue on US 15 South, US 340 West: Charles Town, Leesburg
1802 ft · 35 sec
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12
Merge slight left onto Jefferson National Pike
3.9 mi · 4 min · Jefferson National Pike
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13
Keep slight right to continue on Jefferson National Pike
4.2 mi · 5 min · Jefferson National Pike
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14
Take the exit slight right toward MD 180: Petersville
1162 ft · 28 sec
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15
Keep slight left
54 m · 5 sec
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16
Turn left onto Jefferson Pike
1.7 mi · 3 min · Jefferson Pike
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17
Turn left onto Petersville Road
2.3 mi · 4 min · Petersville Road
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18
Enter the roundabout and take exit 2 toward Petersville Road
56 m · 7 sec · Petersville Road
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19
Exit the roundabout onto Petersville Road
2075 ft · 51 sec · Petersville Road
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20
Enter the roundabout and take exit 4 toward Petersville Road
59 m · 3 sec · Petersville Road
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21
Exit the roundabout onto Petersville Road
28 m · 10 sec · Petersville Road
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22
Continue on Petersville Road
22 m · 3 sec · Petersville Road
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23
Arrive at your destination
0 m · 1 sec · Petersville Road
Car Route Details
A richer read on the saved driving route between Catonsville and Brunswick.
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.
Sunny leaving Catonsville and Sunny near Brunswick.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Catonsville to Brunswick?
The road trip is about 55.7 miles (89.7 km) and usually takes 01h 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?
Mount Airy is a useful midpoint, sitting about 27.8 miles from Catonsville and 27.9 miles from Brunswick.
How much longer is the road route than the straight-line distance?
The direct path is about 48 miles (77.2 km), while the road route adds roughly 7.7 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 4:14 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $8.05 one way or $16.10 round trip. Estimated CO2 is about 17.5 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Catonsville and Sunny near Brunswick.
Stop Ideas Near Mount Airy
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 Mount Airy.
Frederick Airport, MD
Frederick, MD
Rockville station
BWI Rail Station
Flight Path Map
This map shows the direct air route between Catonsville and Brunswick. Straight-line distance: 47.99 mi (77.24 km).
#1 Catonsville
A city in Baltimore County, Maryland.
| Population | 41,567 |
| Coordinates | 39.2720500, -76.7319200 |
| Altitude | 146 |
| Country | United States |
#2 Brunswick
Town in Frederick County, Maryland, United States
| Population | 6,652 |
| Coordinates | 39.3142700, -77.6277700 |
| Altitude | 90 |
| Country | United States |
End: Brunswick (-77.62777, 39.31427)
Estimated Travel Time
Distance: 90 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 51m |
| 40 mph (64.37 km/h) | 01h 23m |
| 50 mph (80.47 km/h) | 01h 06m |
| 60 mph (96.56 km/h) | 00h 55m |
| 70 mph (112.65 km/h) | 00h 47m |
| 80 mph (129 km/h) | 00h 41m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.09 | $8.05 | $16.10 |
| Mid-grade | $4.60 | $9.06 | $18.12 |
| Premium | $4.95 | $9.76 | $19.52 |
| Diesel | $5.98 | $11.78 | $23.56 |
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 · Apr 23, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.