How far is Olney, MD from Lexington Park, MD?
The driving distance from Olney, MD to Lexington Park, MD is about 84.1 miles (135.3 km), with a travel time of about 02h 04m by car.
- The straight-line flight distance is about 69.6 miles (112 km).
- For a round trip, plan for roughly 04h 09m 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 02h 04m.
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.
Census designated place
Route Weather Snapshot
Check the forecast at both ends before you head out.
Rain Showers
Driving Route Map
The map below follows the saved road route between Olney and Lexington Park.
Turn-by-Turn Driving Directions
Step-by-step road directions between Olney and Lexington Park.
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1
Start on Georgia Avenue
2.6 mi · 5 min · Georgia Avenue
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2
Turn slight left onto MD 200 Toll East
152 m · 21 sec
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3
Take the ramp slight left toward MD 200 Toll East
2116 ft · 52 sec
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4
Merge slight left onto Intercounty Connector
4.4 mi · 5 min · Intercounty Connector
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5
Take the exit slight right toward MD 650: Ashton, White Oak
1269 ft · 31 sec
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6
Keep slight right to continue on MD 650 South: White Oak
110 m · 9 sec
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7
Turn straight onto New Hampshire Avenue
5.1 mi · 9 min · New Hampshire Avenue
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8
Take the ramp slight right toward I 495 East: Baltimore, College Park
1019 ft · 25 sec
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9
Merge slight left onto Capital Beltway
18.2 mi · 24 min · Capital Beltway
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10
Take the exit slight right toward MD 337: Andrews Air Force Base Main Gate, Morningside
1256 ft · 34 sec
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11
Turn right onto Forestville Road
130 m · 12 sec · Forestville Road
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12
Turn slight right onto MD 337 South
2.2 mi · 5 min
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13
Turn left onto MD 5 South: Waldorf
2410 ft · 40 sec
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14
Merge slight left onto Branch Avenue
8.1 mi · 10 min · Branch Avenue
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15
Merge slight right onto Crain Highway
1.9 mi · 3 min · Crain Highway
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16
Take the exit slight left toward Lexington Park, Leonardtown
1536 ft · 39 sec
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17
Merge slight right onto Mattawoman Beantown Road
3.2 mi · 5 min · Mattawoman Beantown Road
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18
Turn left onto Leonardtown Road
10.7 mi · 15 min · Leonardtown Road
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19
Continue on Three Notch Road
25.5 mi · 38 min · Three Notch Road
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20
Continue on Three Notch Road
628 ft · 21 sec · Three Notch Road
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21
Arrive at your destination
0 m · 1 sec · Three Notch Road
Car Route Details
A richer read on the saved driving route between Olney and Lexington Park.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
Three Notch Road
Continue on Three Notch Road
25.5 mi · 00h 38m
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 Olney and Rain Showers near Lexington Park.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Olney to Lexington Park?
The road trip is about 84.1 miles (135.3 km) and usually takes 02h 04m 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?
Brandywine is a useful midpoint, sitting about 42.1 miles from Olney and 42 miles from Lexington Park.
How much longer is the road route than the straight-line distance?
The direct path is about 69.6 miles (112 km), while the road route adds roughly 14.5 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 2:20 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $12.14 one way or $24.27 round trip. Estimated CO2 is about 26.4 kg one way.
What should you check before leaving?
Before you leave, expect Rain Showers around Olney and Rain Showers near Lexington Park.
Stop Ideas Near Brandywine
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 Brandywine.
Union Station
Washington Union Station
New Carrollton station
Lorton station
Flight Path Map
This map shows the direct air route between Olney and Lexington Park. Straight-line distance: 69.59 mi (112 km).
#1 Olney
Unincorporated area of Montgomery County, Maryland, United States of America
| Population | 33,844 |
| Coordinates | 39.1531600, -77.0669200 |
| Altitude | 165 |
| Country | United States |
#2 Lexington Park
Census designated place
| Population | 11,626 |
| Coordinates | 38.2667900, -76.4538400 |
| Altitude | 36 |
| Country | United States |
End: Lexington Park (-76.45384, 38.26679)
Estimated Travel Time
Distance: 135 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 02h 48m |
| 40 mph (64.37 km/h) | 02h 06m |
| 50 mph (80.47 km/h) | 01h 40m |
| 60 mph (96.56 km/h) | 01h 24m |
| 70 mph (112.65 km/h) | 01h 12m |
| 80 mph (129 km/h) | 01h 02m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.09 | $12.14 | $24.27 |
| Mid-grade | $4.60 | $13.66 | $27.32 |
| Premium | $4.95 | $14.71 | $29.43 |
| Diesel | $5.98 | $17.76 | $35.52 |
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.