How far is Gwynn Oak, MD from Brock Hall, MD?
The driving distance from Gwynn Oak, MD to Brock Hall, MD is about 44.5 miles (71.6 km), with a travel time of about 01h 08m by car.
- The straight-line flight distance is about 33.6 miles (54 km).
- For a round trip, plan for roughly 02h 16m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM EST.
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 08m.
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.
Town in Montgomery County, Maryland, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Sunny
Driving Route Map
The map below follows the saved road route between Gwynn Oak and Brock Hall.
Turn-by-Turn Driving Directions
Step-by-step road directions between Gwynn Oak and Brock Hall.
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1
Start on the route
18 m · 6 sec
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2
Turn right onto Haddon Avenue
54 m · 12 sec · Haddon Avenue
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3
Turn left onto Hillsdale Road
1.5 km · 3 min · Hillsdale Road
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4
Turn slight right onto West Forest Park Avenue
1.4 mi · 4 min · West Forest Park Avenue
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5
Continue on Ingleside Avenue
1.6 mi · 3 min · Ingleside Avenue
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6
Turn right onto Baltimore National Pike
2671 ft · 56 sec · Baltimore National Pike
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7
Take the ramp left toward I 695 South: Glen Burnie
2015 ft · 51 sec
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8
Merge slight left onto Baltimore Beltway
7.6 mi · 10 min · Baltimore Beltway
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9
Take the exit slight left toward I 97 South: Annapolis, Bay Bridge
1.4 km · 1 min
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10
Continue straight
8.9 mi · 10 min
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11
Keep slight right to continue on MD 32 West, MD 3 South: Bowie, Crofton
18.2 mi · 27 min
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12
Continue on Crain Highway
1.5 km · 1 min · Crain Highway
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13
Take the exit straight toward MD 725 West
104 m · 9 sec
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14
Turn slight right onto Marlboro Pike
3046 ft · 1 min · Marlboro Pike
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15
Turn right onto Largo Road
2.2 mi · 3 min · Largo Road
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16
Turn right onto Brock Drive
1142 ft · 52 sec · Brock Drive
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17
Turn right onto Willoughby Road
541 ft · 29 sec · Willoughby Road
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18
Turn left onto Thorpe Lane
84 m · 12 sec · Thorpe Lane
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19
Arrive at your destination
0 m · 1 sec · Thorpe Lane
Car Route Details
A richer read on the saved driving route between Gwynn Oak and Brock Hall.
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.
MD 32 West
Keep slight right to continue on MD 32 West, MD 3 South: Bowie, Crofton
18.2 mi · 00h 27m
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 Gwynn Oak and Sunny near Brock Hall.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Gwynn Oak to Brock Hall?
The road trip is about 44.5 miles (71.6 km) and usually takes 01h 08m 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?
Kensington is a useful midpoint, sitting about 22.2 miles from Gwynn Oak and 22.2 miles from Brock Hall.
How much longer is the road route than the straight-line distance?
The direct path is about 33.6 miles (54 km), while the road route adds roughly 10.9 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 8:00 AM to 10:00 AM EST. If you want a more comfortable same-day return, try to leave by 4:14 PM EST.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $6.15 one way or $12.30 round trip. Estimated CO2 is about 14 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Gwynn Oak and Sunny near Brock Hall.
Stop Ideas Near Kensington
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
City of Bowie
Laurel City Mayor
Kenhill Center
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Kensington.
BWI Rail Station
Pennsylvania Station
New Carrollton station
Kent Island, MD
Flight Path Map
This map shows the direct air route between Gwynn Oak and Brock Hall. Straight-line distance: 33.54 mi (53.97 km).
#1 Gwynn Oak
A census-designated place in Baltimore County, Maryland.
| Population | 47,092 |
| Coordinates | 39.3326100, -76.6927500 |
| Altitude | 130 |
| Country | United States |
#2 Brock Hall
Brock Hall is a place in Maryland, United States.
| Population | 0 |
| Coordinates | 38.8501100, -76.7610800 |
| Altitude | 35 |
| Country | United States |
End: Brock Hall (-76.76108, 38.85011)
Estimated Travel Time
Distance: 72 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 28m |
| 40 mph (64.37 km/h) | 01h 06m |
| 50 mph (80.47 km/h) | 00h 53m |
| 60 mph (96.56 km/h) | 00h 44m |
| 70 mph (112.65 km/h) | 00h 38m |
| 80 mph (129 km/h) | 00h 33m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.92 | $6.15 | $12.30 |
| Mid-grade | $4.53 | $7.11 | $14.21 |
| Premium | $4.87 | $7.64 | $15.28 |
| Diesel | $6.27 | $9.84 | $19.69 |
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 · Nov 10, 2026