How far is Catonsville, MD from Crownsville, MD?
The driving distance from Catonsville, MD to Crownsville, MD is about 21.5 miles (34.6 km), with a travel time of about 00h 29m by car.
- The straight-line flight distance is about 18.2 miles (29.3 km).
- For a round trip, plan for roughly 00h 59m 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 29m.
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 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 Catonsville and Crownsville.
Turn-by-Turn Driving Directions
Step-by-step road directions between Catonsville and Crownsville.
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1
Start on the route
11 m · 8 sec
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2
Turn left onto Frederick Road
2086 ft · 1 min · Frederick Road
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3
Take the ramp right toward I 695 South: Glen Burnie
1382 ft · 34 sec
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4
Merge slight left onto Baltimore Beltway
6.4 mi · 9 min · Baltimore Beltway
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5
Take the exit slight left toward I 97 South: Annapolis, Bay Bridge
1.4 km · 1 min
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6
Continue straight
8.9 mi · 10 min
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7
Keep slight left to continue on Bay Bridge
2.5 mi · 3 min
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8
Take the exit slight right toward MD 178: Crownsville
1 mi · 2 min
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9
Continue on Generals Highway
1 mi · 2 min · Generals Highway
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10
Turn left onto Lancers Trail
603 ft · 28 sec · Lancers Trail
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11
Arrive at your destination
0 m · 1 sec · Lancers Trail
Car Route Details
A richer read on the saved driving route between Catonsville and Crownsville.
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.
I 97 South
Continue straight
8.87 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 Catonsville and Rain Showers near Crownsville.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Catonsville to Crownsville?
The road trip is about 21.5 miles (34.6 km) and usually takes 00h 29m 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?
Somerset is a useful midpoint, sitting about 10.7 miles from Catonsville and 10.7 miles from Crownsville.
How much longer is the road route than the straight-line distance?
The direct path is about 18.2 miles (29.3 km), while the road route adds roughly 3.3 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 7:00 AM to 7:00 PM EDT. If you want a more comfortable same-day return, try to leave by 7:30 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $3.11 one way or $6.21 round trip. Estimated CO2 is about 6.8 kg one way.
What should you check before leaving?
Before you leave, expect Rain Showers around Catonsville and Rain Showers near Crownsville.
Stop Ideas Near Somerset
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
City of Bowie
Baltimore City Hall
Kenhill Center
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Somerset.
BWI Rail Station
Pennsylvania Station
New Carrollton station
Kent Island, MD
Flight Path Map
This map shows the direct air route between Catonsville and Crownsville. Straight-line distance: 18.22 mi (29.33 km).
#1 Catonsville
A city in Baltimore County, Maryland.
| Population | 41,567 |
| Coordinates | 39.2720500, -76.7319200 |
| Altitude | 146 |
| Country | United States |
#2 Crownsville
Census-designated place in Maryland, United Staes
| Population | 1,757 |
| Coordinates | 39.0284400, -76.6013500 |
| Altitude | 38 |
| Country | United States |
End: Crownsville (-76.60135, 39.02844)
Estimated Travel Time
Distance: 35 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 42m |
| 40 mph (64.37 km/h) | 00h 32m |
| 50 mph (80.47 km/h) | 00h 25m |
| 60 mph (96.56 km/h) | 00h 21m |
| 70 mph (112.65 km/h) | 00h 18m |
| 80 mph (129 km/h) | 00h 16m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.09 | $3.11 | $6.21 |
| Mid-grade | $4.60 | $3.50 | $6.99 |
| Premium | $4.95 | $3.77 | $7.53 |
| Diesel | $5.98 | $4.54 | $9.09 |
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.