How far is Langley Park, MD from Saint Charles, MD?
The driving distance from Langley Park, MD to Saint Charles, MD is about 40.4 miles (65 km), with a travel time of about 00h 59m by car.
- The straight-line flight distance is about 26.7 miles (43 km).
- For a round trip, plan for roughly 01h 59m 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 59m.
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 in Prince George’s County, Maryland, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Rain Showers Likely
Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Langley Park and Saint Charles.
Turn-by-Turn Driving Directions
Step-by-step road directions between Langley Park and Saint Charles.
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1
Start on 15th Avenue
1271 ft · 42 sec · 15th Avenue
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2
At the end of the road, turn left onto University Boulevard East
957 ft · 35 sec · University Boulevard East
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3
Turn right onto Riggs Road
1.3 km · 2 min · Riggs Road
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4
Turn left onto East-West Highway
812 ft · 28 sec · East-West Highway
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5
Keep slight right to continue on Ager Road
1.2 mi · 3 min · Ager Road
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6
Turn left onto Hamilton Street
1.4 km · 2 min · Hamilton Street
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7
Continue on Gallatin Street
143 m · 13 sec · Gallatin Street
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8
Continue on 40th Place
1581 ft · 43 sec · 40th Place
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9
Continue on Crittenden Street
1010 ft · 32 sec · Crittenden Street
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10
Turn right onto Rhode Island Avenue
868 ft · 36 sec · Rhode Island Avenue
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11
Turn left onto Charles Armentrout Drive
1292 ft · 37 sec · Charles Armentrout Drive
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12
Turn right onto Baltimore Avenue
1898 ft · 34 sec · Baltimore Avenue
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13
Turn slight left
799 ft · 31 sec
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14
Turn straight onto Annapolis Road
132 m · 8 sec · Annapolis Road
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15
Turn slight right
669 ft · 25 sec
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16
Turn straight onto Kenilworth Avenue
1.3 mi · 2 min · Kenilworth Avenue
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17
Continue on Kenilworth Avenue
1.5 mi · 2 min · Kenilworth Avenue
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18
Take the exit slight right toward Nannie Helen Burroughs Avenue, Minnesota Avenue, Kenilworth Terrace
79 m · 6 sec
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19
Keep slight left to continue on Nannie Helen Burroughs Avenue
104 m · 10 sec
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20
Turn left onto Nannie Helen Burroughs Avenue Northeast
638 ft · 28 sec · Nannie Helen Burroughs Avenue Northeast
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21
Turn right onto Minnesota Avenue Northeast
1 mi · 2 min · Minnesota Avenue Northeast
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22
Turn left onto Ridge Road Southeast
1.2 km · 1 min · Ridge Road Southeast
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23
Turn right onto Fort Davis Drive Southeast
1.2 mi · 2 min · Fort Davis Drive Southeast
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24
At the end of the road, turn left onto Pennsylvania Avenue Southeast
2042 ft · 1 min · Pennsylvania Avenue Southeast
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25
Turn right onto Southern Avenue Southeast
1.4 km · 2 min · Southern Avenue Southeast
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26
Turn left onto Branch Avenue
1.4 km · 2 min · Branch Avenue
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27
Keep slight right to continue on Branch Avenue
12.2 mi · 17 min · Branch Avenue
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28
Merge slight right onto Crain Highway
7.3 mi · 12 min · Crain Highway
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29
Arrive at your destination
0 m · 1 sec · Crain Highway
Car Route Details
A richer read on the saved driving route between Langley Park and Saint Charles.
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.
Branch Avenue
Keep slight right to continue on Branch Avenue
12.2 mi · 00h 17m
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 Likely leaving Langley Park and Showers And Thunderstorms near Saint Charles.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Langley Park to Saint Charles?
The road trip is about 40.4 miles (65 km) and usually takes 00h 59m 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?
Camp Springs is a useful midpoint, sitting about 16.4 miles from Langley Park and 24 miles from Saint Charles.
How much longer is the road route than the straight-line distance?
The direct path is about 26.7 miles (43 km), while the road route adds roughly 13.7 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 4:30 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $5.84 one way or $11.69 round trip. Estimated CO2 is about 12.7 kg one way.
What should you check before leaving?
Before you leave, expect Rain Showers Likely around Langley Park and Showers And Thunderstorms near Saint Charles.
Stop Ideas Near Camp Springs
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
United States Capitol
D C Government
THEARC: Town Hall Education Arts Recreation Campus
Town Hall Liquor And Bar
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Camp Springs.
Washington Union Station
Union Station
New Carrollton station
Lorton station
Flight Path Map
This map shows the direct air route between Langley Park and Saint Charles. Straight-line distance: 26.74 mi (43.03 km).
#1 Langley Park
Census designated place in Maryland, United States
| Population | 18,755 |
| Coordinates | 38.9887200, -76.9813600 |
| Altitude | 46 |
| Country | United States |
#2 Saint Charles
City in St.
| Population | 36,376 |
| Coordinates | 38.6031700, -76.9385800 |
| Altitude | 61 |
| Country | United States |
End: US 301 (-76.935986, 38.601566)
Estimated Travel Time
Distance: 65 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 20m |
| 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 30m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.09 | $5.84 | $11.69 |
| Mid-grade | $4.60 | $6.58 | $13.15 |
| Premium | $4.95 | $7.08 | $14.17 |
| Diesel | $5.98 | $8.55 | $17.10 |
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.