How far is Catonsville, MD from Riverdale Park, MD?
The driving distance from Catonsville, MD to Riverdale Park, MD is about 27.8 miles (44.8 km), with a travel time of about 00h 42m by car.
- The straight-line flight distance is about 23.9 miles (38.4 km).
- For a round trip, plan for roughly 01h 24m 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 42m.
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.
City in Howard County, Maryland, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Rain Showers
Showers And Thunderstorms Likely
Driving Route Map
The map below follows the saved road route between Catonsville and Riverdale Park.
Turn-by-Turn Driving Directions
Step-by-step road directions between Catonsville and Riverdale Park.
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1
Start on the route
11 m · 8 sec
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2
Turn left onto Frederick Road
47 m · 9 sec · Frederick Road
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3
Turn right onto Bloomsbury Avenue
1.5 km · 2 min · Bloomsbury Avenue
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4
At the end of the road, turn left onto South Rolling Road
1.4 km · 2 min · South Rolling Road
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5
Continue on South Rolling Road
1657 ft · 39 sec · South Rolling Road
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6
Turn left onto I 195 East
3.3 mi · 4 min
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7
Take the exit slight right toward MD 295 South: Washington
1 km · 1 min
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8
Merge slight left onto Baltimore-Washington Parkway
20 mi · 27 min · Baltimore-Washington Parkway
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9
Take the exit slight right toward MD 410: New Carrollton, Hyattsville
1209 ft · 33 sec
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10
Turn right onto Riverdale Road
1 km · 1 min · Riverdale Road
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11
Continue on East-West Highway
1.2 km · 2 min · East-West Highway
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12
Turn right onto 49th Avenue
82 m · 16 sec · 49th Avenue
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13
Turn left onto Ravenswood Road
72 m · 10 sec · Ravenswood Road
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14
Arrive at your destination
0 m · 1 sec · Ravenswood Road
Car Route Details
A richer read on the saved driving route between Catonsville and Riverdale Park.
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-Washington Parkway
Merge slight left onto Baltimore-Washington Parkway
20 mi · 00h 27m
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 Showers And Thunderstorms Likely near Riverdale Park.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Catonsville to Riverdale Park?
The road trip is about 27.8 miles (44.8 km) and usually takes 00h 42m 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?
Fort George G Mead Junction is a useful midpoint, sitting about 13.9 miles from Catonsville and 13.9 miles from Riverdale Park.
How much longer is the road route than the straight-line distance?
The direct path is about 23.9 miles (38.4 km), while the road route adds roughly 3.9 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 7:06 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $4.00 one way or $8.01 round trip. Estimated CO2 is about 8.7 kg one way.
What should you check before leaving?
Before you leave, expect Rain Showers around Catonsville and Showers And Thunderstorms Likely near Riverdale Park.
Stop Ideas Near Fort George G Mead Junction
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 Fort George G Mead Junction.
BWI Rail Station
New Carrollton station
Pennsylvania Station
Rockville station
Flight Path Map
This map shows the direct air route between Catonsville and Riverdale Park. Straight-line distance: 23.86 mi (38.4 km).
#1 Catonsville
A city in Baltimore County, Maryland.
| Population | 41,567 |
| Coordinates | 39.2720500, -76.7319200 |
| Altitude | 146 |
| Country | United States |
#2 Riverdale Park
Town of the United States in Prince George's County, Maryland
| Population | 7,192 |
| Coordinates | 38.9634400, -76.9316400 |
| Altitude | 12 |
| Country | United States |
End: Riverdale Park (-76.93164, 38.96344)
Estimated Travel Time
Distance: 45 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 55m |
| 40 mph (64.37 km/h) | 00h 41m |
| 50 mph (80.47 km/h) | 00h 33m |
| 60 mph (96.56 km/h) | 00h 27m |
| 70 mph (112.65 km/h) | 00h 23m |
| 80 mph (129 km/h) | 00h 20m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.09 | $4.00 | $8.01 |
| Mid-grade | $4.60 | $4.51 | $9.01 |
| Premium | $4.95 | $4.85 | $9.71 |
| Diesel | $5.98 | $5.86 | $11.72 |
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.