How far is Riverdale Park, MD from Gwynn Oak, MD?
The driving distance from Riverdale Park, MD to Gwynn Oak, MD is about 40 miles (64.4 km), with a travel time of about 00h 50m by car.
- The straight-line flight distance is about 28.5 miles (45.9 km).
- For a round trip, plan for roughly 01h 40m 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 00h 50m.
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.
Locality in Howard and Anne Arundel counties, Maryland, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Showers And Thunderstorms Likely
Rain Showers
Driving Route Map
The map below follows the saved road route between Riverdale Park and Gwynn Oak.
Turn-by-Turn Driving Directions
Step-by-step road directions between Riverdale Park and Gwynn Oak.
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1
Start on Ravenswood Road
72 m · 12 sec · Ravenswood Road
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2
Turn right onto 49th Avenue
107 m · 19 sec · 49th Avenue
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3
Turn left onto East-West Highway
1.2 km · 2 min · East-West Highway
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4
Continue on Riverdale Road
1.2 km · 2 min · Riverdale Road
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5
Take the ramp left toward MD 295: Baltimore-Washington Parkway North, Baltimore, Baltimore-Washington International Airport
1006 ft · 24 sec
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6
Merge slight left onto Baltimore-Washington Parkway
20.4 mi · 28 min · Baltimore-Washington Parkway
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7
Take the exit slight right toward I 195 West: Catonsville
1549 ft · 38 sec
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8
Merge slight left onto Metropolitan Boulevard
3.7 mi · 4 min · Metropolitan Boulevard
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9
Keep slight right to continue on MD 166: Catonsville, Community College of Baltimore County
1.1 mi · 3 min
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10
Turn right onto Bloomsbury Avenue
1.5 km · 2 min · Bloomsbury Avenue
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11
Continue on Ingleside Avenue
2.7 mi · 6 min · Ingleside Avenue
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12
Continue on North Forest Park Avenue
1.4 mi · 4 min · North Forest Park Avenue
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13
Turn slight left onto Hillsdale Road
1.5 km · 3 min · Hillsdale Road
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14
Turn right onto Haddon Avenue
54 m · 11 sec · Haddon Avenue
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15
Turn left
18 m · 4 sec
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16
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Riverdale Park and Gwynn Oak.
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
20.4 mi · 00h 28m
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.
Showers And Thunderstorms Likely leaving Riverdale Park and Rain Showers near Gwynn Oak.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Riverdale Park to Gwynn Oak?
The road trip is about 40 miles (64.4 km) and usually takes 00h 50m 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?
Jessup is a useful midpoint, sitting about 16.7 miles from Riverdale Park and 23.3 miles from Gwynn Oak.
How much longer is the road route than the straight-line distance?
The direct path is about 28.5 miles (45.9 km), while the road route adds roughly 11.5 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 8:00 AM to 10:00 AM EDT. If you want a more comfortable same-day return, try to leave by 4:50 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $5.76 one way or $11.52 round trip. Estimated CO2 is about 12.5 kg one way.
What should you check before leaving?
Before you leave, expect Showers And Thunderstorms Likely around Riverdale Park and Rain Showers near Gwynn Oak.
Stop Ideas Near Jessup
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
City of Bowie
Baltimore City Hall
Town Hall Liquor And Bar
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Jessup.
BWI Rail Station
Pennsylvania Station
New Carrollton station
Rockville station
Flight Path Map
This map shows the direct air route between Riverdale Park and Gwynn Oak. Straight-line distance: 28.54 mi (45.93 km).
#1 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 |
#2 Gwynn Oak
A census-designated place in Baltimore County, Maryland.
| Population | 47,092 |
| Coordinates | 39.3326100, -76.6927500 |
| Altitude | 130 |
| Country | United States |
End: (-76.692724, 39.332601)
Estimated Travel Time
Distance: 64 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 19m |
| 40 mph (64.37 km/h) | 01h 00m |
| 50 mph (80.47 km/h) | 00h 48m |
| 60 mph (96.56 km/h) | 00h 40m |
| 70 mph (112.65 km/h) | 00h 34m |
| 80 mph (129 km/h) | 00h 29m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.09 | $5.76 | $11.52 |
| Mid-grade | $4.60 | $6.48 | $12.97 |
| Premium | $4.95 | $6.99 | $13.97 |
| Diesel | $5.98 | $8.43 | $16.86 |
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.