How far is Mount Airy, MD from Catonsville, MD?
The driving distance from Mount Airy, MD to Catonsville, MD is about 28.7 miles (46.2 km), with a travel time of about 00h 31m by car.
- The straight-line flight distance is about 23.7 miles (38.2 km).
- For a round trip, plan for roughly 01h 03m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 7:00 AM to 7:00 PM EDT.
Reverse, save, or send this route
This is an easy same-day return drive. Copy the route link, send it to another device, or print a clean version before you head out.
This is an easy same-day return drive.
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 00h 31m.
This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.
This departure sits inside the recommended comfort window for the route.
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.
Rain Showers
Rain Showers
Driving Route Map
The map below follows the saved road route between Mount Airy and Catonsville.
Turn-by-Turn Driving Directions
Step-by-step road directions between Mount Airy and Catonsville.
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1
Start on Veterans Way
36 m · 10 sec · Veterans Way
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2
Turn left onto Center Street
32 m · 10 sec · Center Street
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3
Turn left onto South Main Street
1.1 mi · 2 min · South Main Street
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4
Continue on South Main Street
716 ft · 14 sec · South Main Street
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5
Turn right onto Ridge Road
1.1 km · 1 min · Ridge Road
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6
Continue on Ridge Road
115 m · 14 sec · Ridge Road
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7
Take the exit slight right
2734 ft · 1 min
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8
Merge slight left
7.6 mi · 8 min
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9
Continue straight
6.5 mi · 7 min
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10
Keep slight left to continue on Baltimore
9.1 mi · 10 min
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11
Take the exit slight right toward I 695 North, I 695 South: New York, Towson, Baltimore, Glen Burnie
1056 ft · 16 sec
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12
Keep slight right to continue on I 695 South: Baltimore, Glen Burnie
2879 ft · 1 min
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13
Merge slight left onto Baltimore Beltway
1.9 mi · 3 min · Baltimore Beltway
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14
Take the exit slight right toward MD 144: Catonsville
1328 ft · 36 sec
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15
Turn right onto Frederick Road
2086 ft · 1 min · Frederick Road
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16
Turn right
11 m · 3 sec
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17
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Mount Airy and Catonsville.
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.
Baltimore
Keep slight left to continue on Baltimore
9.14 mi · 00h 10m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A short regional drive
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
Rain Showers leaving Mount Airy and Rain Showers near Catonsville.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Mount Airy to Catonsville?
The road trip is about 28.7 miles (46.2 km) and usually takes 00h 31m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
What is the halfway point on this route?
Sykesville is a useful midpoint, sitting about 14.5 miles from Mount Airy and 14.2 miles from Catonsville.
How much longer is the road route than the straight-line distance?
The direct path is about 23.7 miles (38.2 km), while the road route adds roughly 5 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 7:00 AM to 7:00 PM EDT. If you want a more comfortable same-day return, try to leave by 7:26 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $4.13 one way or $8.25 round trip. Estimated CO2 is about 9 kg one way.
What should you check before leaving?
Before you leave, expect Rain Showers around Mount Airy and Rain Showers near Catonsville.
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 Mount Airy and Catonsville. Straight-line distance: 23.72 mi (38.17 km).
#1 Mount Airy
City in Surry County, North Carolina, United States
| Population | 9,502 |
| Coordinates | 39.3762100, -77.1547000 |
| Altitude | 238 |
| Country | United States |
#2 Catonsville
A city in Baltimore County, Maryland.
| Population | 41,567 |
| Coordinates | 39.2720500, -76.7319200 |
| Altitude | 146 |
| Country | United States |
End: (-76.731988, 39.272037)
Estimated Travel Time
Distance: 46 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 57m |
| 40 mph (64.37 km/h) | 00h 43m |
| 50 mph (80.47 km/h) | 00h 34m |
| 60 mph (96.56 km/h) | 00h 28m |
| 70 mph (112.65 km/h) | 00h 24m |
| 80 mph (129 km/h) | 00h 21m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.09 | $4.13 | $8.25 |
| Mid-grade | $4.60 | $4.64 | $9.29 |
| Premium | $4.95 | $5.00 | $10.01 |
| Diesel | $5.98 | $6.04 | $12.08 |
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 19, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.