How far is Calverton, MD from Saint Charles, MD?
The driving distance from Calverton, MD to Saint Charles, MD is about 40.4 miles (65 km), with a travel time of about 00h 57m by car.
- The straight-line flight distance is about 31.4 miles (50.5 km).
- For a round trip, plan for roughly 01h 55m 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 57m.
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.
Place in Maryland, USA
Route Weather Snapshot
Check the forecast at both ends before you head out.
Partly Cloudy
Mostly Clear
Driving Route Map
The map below follows the saved road route between Calverton and Saint Charles.
Turn-by-Turn Driving Directions
Step-by-step road directions between Calverton and Saint Charles.
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1
Start on Dunnington Road
37 m · 7 sec · Dunnington Road
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2
Turn right onto Key Street
96 m · 15 sec · Key Street
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3
Turn right onto Fullerton Street
701 ft · 35 sec · Fullerton Street
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4
At the end of the road, turn left onto Ingleside Drive
108 m · 18 sec · Ingleside Drive
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5
Turn left onto Bellevue Street
92 m · 17 sec · Bellevue Street
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6
Turn left onto Beltsville Road
49 m · 9 sec · Beltsville Road
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7
Turn right onto Lakehouse Road
855 ft · 39 sec · Lakehouse Road
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8
Turn left onto Twinlakes Drive
854 ft · 39 sec · Twinlakes Drive
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9
Turn right onto Beltsville Drive
2053 ft · 1 min · Beltsville Drive
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10
Turn left onto Powder Mill Road
139 m · 19 sec · Powder Mill Road
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11
Take the ramp slight right toward I 95 South: Washington
2414 ft · 59 sec
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12
Merge slight left
18.5 mi · 25 min
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13
Take the exit slight right toward MD 337: Andrews Air Force Base Main Gate, Morningside
1256 ft · 34 sec
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14
Turn right onto Forestville Road
130 m · 14 sec · Forestville Road
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15
Turn slight right onto MD 337 South
2.2 mi · 5 min
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16
Turn left onto MD 5 South: Waldorf
2410 ft · 40 sec
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17
Merge slight left onto Branch Avenue
8.1 mi · 10 min · Branch Avenue
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18
Merge slight right onto Crain Highway
7.3 mi · 12 min · Crain Highway
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19
Arrive at your destination
0 m · 1 sec · Crain Highway
Car Route Details
A richer read on the saved driving route between Calverton and Saint Charles.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
I 95 South
Merge slight left
18.5 mi · 00h 25m
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.
Partly Cloudy leaving Calverton and Mostly Clear near Saint Charles.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Calverton to Saint Charles?
The road trip is about 40.4 miles (65 km) and usually takes 00h 57m 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?
Forestville is a useful midpoint, sitting about 19.2 miles from Calverton and 21.1 miles from Saint Charles.
How much longer is the road route than the straight-line distance?
The direct path is about 31.4 miles (50.5 km), while the road route adds roughly 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 EDT. If you want a more comfortable same-day return, try to leave by 4:34 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $5.80 one way or $11.60 round trip. Estimated CO2 is about 12.6 kg one way.
What should you check before leaving?
Before you leave, expect Partly Cloudy around Calverton and Mostly Clear near Saint Charles.
Stop Ideas Near Forestville
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 Forestville.
New Carrollton station
Washington Union Station
Union Station
Lorton station
Flight Path Map
This map shows the direct air route between Calverton and Saint Charles. Straight-line distance: 31.4 mi (50.53 km).
#1 Calverton
Unincorporated area in Montgomery and Prince George's County, Maryland, United States
| Population | 17,724 |
| Coordinates | 39.0576100, -76.9358100 |
| Altitude | 84 |
| 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 | $5.80 | $11.60 |
| Mid-grade | $4.60 | $6.53 | $13.06 |
| Premium | $4.95 | $7.03 | $14.07 |
| Diesel | $5.98 | $8.49 | $16.98 |
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 · May 13, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.