How far is Overlea, MD from Olney, MD?
The driving distance from Overlea, MD to Olney, MD is about 46.7 miles (75.1 km), with a travel time of about 00h 51m by car.
- The straight-line flight distance is about 32.6 miles (52.5 km).
- For a round trip, plan for roughly 01h 43m 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 51m.
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.
City in Howard County, Maryland, United States of America
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 Overlea and Olney.
Turn-by-Turn Driving Directions
Step-by-step road directions between Overlea and Olney.
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1
Start on Belair Road
2177 ft · 52 sec · Belair Road
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2
Take the ramp slight right toward I 695 East: Essex
2474 ft · 53 sec
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3
Merge slight left onto Baltimore Beltway
1833 ft · 28 sec · Baltimore Beltway
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4
Take the exit slight right toward I 95 North, I 95 South: New York, Baltimore
1972 ft · 48 sec
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5
Keep slight right to continue on I 95 South: Baltimore
1.2 mi · 2 min
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6
Merge slight left onto John F. Kennedy Memorial Highway
1.5 mi · 2 min · John F. Kennedy Memorial Highway
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7
Keep slight right to continue on Harbor Tunnel Thruway
5 mi · 7 min · Harbor Tunnel Thruway
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8
Continue on Baltimore Harbor Tunnel
1.4 mi · 2 min · Baltimore Harbor Tunnel
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9
Continue on Harbor Tunnel Thruway
2.2 mi · 3 min · Harbor Tunnel Thruway
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10
Continue on Harbor Tunnel Throughway
2567 ft · 40 sec · Harbor Tunnel Throughway
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11
Keep slight left to continue on Harbor Tunnel Throughway
2671 ft · 42 sec · Harbor Tunnel Throughway
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12
Continue on Harbor Tunnel Thruway
6 mi · 7 min · Harbor Tunnel Thruway
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13
Merge slight left
6.6 mi · 8 min
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14
Take the exit slight right toward MD 32 West: Columbia
3202 ft · 1 min
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15
Merge slight left onto Patuxent Freeway
3.6 mi · 5 min · Patuxent Freeway
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16
Take the exit slight right toward Sanner Road, Cedar Lane
1057 ft · 18 sec
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17
Keep slight left to continue on Sanner Road, Grace Drive
61 m · 7 sec
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18
Turn left onto Cedar Lane
1762 ft · 43 sec · Cedar Lane
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19
Turn right onto Guilford Road
1.7 mi · 3 min · Guilford Road
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20
Turn left onto Hall Shop Road
2.8 mi · 5 min · Hall Shop Road
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21
Turn left onto Clarksville Pike
1.4 km · 1 min · Clarksville Pike
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22
Continue on Ashton Road
2.4 mi · 4 min · Ashton Road
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23
Continue on Olney Sandy Spring Road
3.2 mi · 5 min · Olney Sandy Spring Road
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24
Turn sharp left onto Georgia Avenue
36 m · 14 sec · Georgia Avenue
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25
Arrive at your destination
0 m · 1 sec · Georgia Avenue
Car Route Details
A richer read on the saved driving route between Overlea and Olney.
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.
Harbor Tunnel Thruway
Merge slight left
6.59 mi · 00h 08m
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.
Rain Showers leaving Overlea and Rain Showers near Olney.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Overlea to Olney?
The road trip is about 46.7 miles (75.1 km) and usually takes 00h 51m 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?
West Elkridge is a useful midpoint, sitting about 21 miles from Overlea and 25.7 miles from Olney.
How much longer is the road route than the straight-line distance?
The direct path is about 32.6 miles (52.5 km), while the road route adds roughly 14.1 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 4:46 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $6.74 one way or $13.48 round trip. Estimated CO2 is about 14.7 kg one way.
What should you check before leaving?
Before you leave, expect Rain Showers around Overlea and Rain Showers near Olney.
Stop Ideas Near West Elkridge
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
City of Bowie
Baltimore City Hall
Relay Town Hall
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to West Elkridge.
BWI Rail Station
Pennsylvania Station
New Carrollton station
Rockville station
Flight Path Map
This map shows the direct air route between Overlea and Olney. Straight-line distance: 32.64 mi (52.53 km).
#1 Overlea
Census designated place
| Population | 12,275 |
| Coordinates | 39.3634400, -76.5205200 |
| Altitude | 69 |
| Country | United States |
#2 Olney
Unincorporated area of Montgomery County, Maryland, United States of America
| Population | 33,844 |
| Coordinates | 39.1531600, -77.0669200 |
| Altitude | 165 |
| Country | United States |
End: Georgia Avenue (-77.066929, 39.153178)
Estimated Travel Time
Distance: 75 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 33m |
| 40 mph (64.37 km/h) | 01h 10m |
| 50 mph (80.47 km/h) | 00h 56m |
| 60 mph (96.56 km/h) | 00h 46m |
| 70 mph (112.65 km/h) | 00h 40m |
| 80 mph (129 km/h) | 00h 34m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.09 | $6.74 | $13.48 |
| Mid-grade | $4.60 | $7.59 | $15.18 |
| Premium | $4.95 | $8.17 | $16.35 |
| Diesel | $5.98 | $9.87 | $19.73 |
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.