How far is Gaithersburg, MD from Langley Park, MD?
The driving distance from Gaithersburg, MD to Langley Park, MD is about 20.4 miles (32.9 km), with a travel time of about 00h 32m by car.
- The straight-line flight distance is about 15.9 miles (25.6 km).
- For a round trip, plan for roughly 01h 04m 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 32m.
This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.
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.
A census-designated place in Montgomery County, Maryland.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Rain Showers Likely
Rain Showers Likely
Driving Route Map
The map below follows the saved road route between Gaithersburg and Langley Park.
Turn-by-Turn Driving Directions
Step-by-step road directions between Gaithersburg and Langley Park.
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1
Start on the route
26 m · 12 sec
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2
Turn left onto North Frederick Avenue
77 m · 12 sec · North Frederick Avenue
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3
Turn left onto Chestnut Street
1664 ft · 50 sec · Chestnut Street
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4
Turn right onto West Diamond Avenue
2663 ft · 1 min · West Diamond Avenue
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5
Take the ramp left toward I 270 South: Washington
1531 ft · 39 sec
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6
Merge slight left onto Eisenhower Memorial Highway
1.4 mi · 2 min · Eisenhower Memorial Highway
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7
Keep slight left
6.6 mi · 9 min
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8
Keep slight left to continue on I 270 South: Silver Spring, College Park
2.8 mi · 4 min
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9
Merge slight right onto Capital Beltway
5.8 mi · 8 min · Capital Beltway
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10
Take the exit slight right toward MD 193 East: Langley Park
1504 ft · 37 sec
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11
Turn straight onto University Boulevard East
2.2 mi · 5 min · University Boulevard East
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12
Turn left onto 14th Avenue
575 ft · 27 sec · 14th Avenue
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13
At the end of the road, turn right onto Kanawha Street
729 ft · 26 sec · Kanawha Street
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14
Turn left onto 15th Avenue
96 m · 14 sec · 15th Avenue
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15
Arrive at your destination
0 m · 1 sec · 15th Avenue
Car Route Details
A richer read on the saved driving route between Gaithersburg and Langley 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.
Eisenhower Memorial Highway
Keep slight left
6.61 mi · 00h 09m
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 Likely leaving Gaithersburg and Rain Showers Likely near Langley Park.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Gaithersburg to Langley Park?
The road trip is about 20.4 miles (32.9 km) and usually takes 00h 32m 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?
North Bethesda is a useful midpoint, sitting about 10.2 miles from Gaithersburg and 10.3 miles from Langley Park.
How much longer is the road route than the straight-line distance?
The direct path is about 15.9 miles (25.6 km), while the road route adds roughly 4.5 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 7:00 AM to 7:00 PM EDT. If you want a more comfortable same-day return, try to leave by 7:26 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $2.94 one way or $5.88 round trip. Estimated CO2 is about 6.4 kg one way.
What should you check before leaving?
Before you leave, expect Rain Showers Likely around Gaithersburg and Rain Showers Likely near Langley Park.
Stop Ideas Near North Bethesda
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
United States Capitol
D C Government
The John Wilson Building
Town Hall Liquor And Bar
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to North Bethesda.
Rockville station
Washington Union Station
New Carrollton station
Union Station
Flight Path Map
This map shows the direct air route between Gaithersburg and Langley Park. Straight-line distance: 15.93 mi (25.63 km).
#1 Gaithersburg
The second most populous city in Montgomery County, Maryland.
| Population | 67,741 |
| Coordinates | 39.1434400, -77.2013700 |
| Altitude | 153 |
| Country | United States |
#2 Langley Park
Census designated place in Maryland, United States
| Population | 18,755 |
| Coordinates | 38.9887200, -76.9813600 |
| Altitude | 46 |
| Country | United States |
End: Langley Park (-76.98136, 38.98872)
Estimated Travel Time
Distance: 33 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 40m |
| 40 mph (64.37 km/h) | 00h 30m |
| 50 mph (80.47 km/h) | 00h 24m |
| 60 mph (96.56 km/h) | 00h 20m |
| 70 mph (112.65 km/h) | 00h 17m |
| 80 mph (129 km/h) | 00h 15m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.09 | $2.94 | $5.88 |
| Mid-grade | $4.60 | $3.31 | $6.62 |
| Premium | $4.95 | $3.57 | $7.13 |
| Diesel | $5.98 | $4.31 | $8.61 |
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.