How far is Saint Charles, MD from Calverton, MD?

The driving distance from Saint Charles, MD to Calverton, MD is about 40.6 miles (65.4 km), with a travel time of about 00h 59m by car.

  • The straight-line flight distance is about 31.4 miles (50.5 km).
  • For a round trip, plan for roughly 01h 58m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM EDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
40.63 mi
00h 59m
Flight
31.4 mi
50.53 km direct

This route works well as a day trip with time at the destination.

Learn Distance

Choose another destination from Saint Charles.

Flight Distance

Direct air line
31.4 mi
Kilometers
50.53 km
Flight Time
00h 03m

Driving Distance

Road route
40.63 mi
Kilometers
65.38 km
Drive Time
00h 59m

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.

Arrival Snapshot
Arrive in Calverton
Wed, May 13, 3:50 PM EDT
Return by in Saint Charles
Wed, May 13, 4:50 PM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Saint Charles
2026-05-13T14:51
Arrive Calverton
Wed, May 13, 3:50 PM EDT
Route Timing
00h 59m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
8:59 AM to 10:59 AM EDT

A morning start gives you useful time at the destination and keeps the return out of the late evening.

Leave by
4:32 PM EDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Saint Charles
9:30 PM EDT
Morning start is best

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.

Mid-route stop
Forestville
MD

Place in Maryland, USA

From Saint Charles
20.3 mi
00h 29m
To Calverton
20.3 mi
00h 29m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
53°F
Overnight

Mostly Clear

Starts
Wed, May 13 1:00 AM EDT
Wind
13 mph S
Destination
55°F
Overnight

Partly Cloudy

Starts
Wed, May 13 1:00 AM EDT
Wind
9 to 13 mph S

Driving Route Map

The map below follows the saved road route between Saint Charles and Calverton.

Turn-by-Turn Driving Directions

Step-by-step road directions between Saint Charles and Calverton.

  1. 1

    Start on Crain Highway

    1744 ft · 29 sec · Crain Highway

  2. 2

    Continue on Crain Highway

    8 mi · 13 min · Crain Highway

  3. 3

    Keep slight left to continue on Branch Avenue

    9 mi · 12 min · Branch Avenue

  4. 4

    Take the exit slight right toward I 95 North, I 495 North: Baltimore, College Park

    2193 ft · 53 sec

  5. 5

    Merge slight left onto Capital Beltway

    18.3 mi · 25 min · Capital Beltway

  6. 6

    Keep slight right to continue on I-95 North: Baltimore

    2 mi · 3 min

  7. 7

    Take the exit slight right toward MD 212: Calverton, Beltsville

    1253 ft · 31 sec

  8. 8

    Keep slight right to continue on MD 212 East: Beltsville

    2557 ft · 1 min

  9. 9

    Turn straight onto Powder Mill Road

    744 ft · 15 sec · Powder Mill Road

  10. 10

    Turn left onto Old Gunpowder Road

    1.1 km · 1 min · Old Gunpowder Road

  11. 11

    Turn left onto Briggs Chaney Road

    2827 ft · 1 min · Briggs Chaney Road

  12. 12

    Turn left onto Dunnington Road

    2292 ft · 2 min · Dunnington Road

  13. 13

    Arrive at your destination

    0 m · 1 sec · Dunnington Road

Car Route Details

A richer read on the saved driving route between Saint Charles and Calverton.

OSRM road route
Drive Character

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.

Directions
13 steps
4 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
32 / 100 mi
Decision points by distance
Main Roads
Capital Beltway
18.3 mi · 45%
Branch Avenue
8.96 mi · 22%
Crain Highway
8.37 mi · 21%
I-95 North
2.03 mi · 5%
Old Gunpowder Road
0.68 mi · 2%
Briggs Chaney Road
0.54 mi · 1%
Longest Stretch

Capital Beltway

Merge slight left onto Capital Beltway

18.3 mi · 00h 25m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

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.

Drive Time
00h 59m
Day trip friendly
Same-Day Return
01h 58m
Round-trip wheel time
Road vs Air
+9.2 mi
31.4 mi direct line
Halfway Stop
Forestville
00h 29m from Saint Charles
Leave By
4:32 PM EDT
Morning start is best
Weather Watch

Mostly Clear leaving Saint Charles and Partly Cloudy near Calverton.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Saint Charles to Calverton?

The road trip is about 40.6 miles (65.4 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?

Forestville is a useful midpoint, sitting about 20.3 miles from Saint Charles and 20.3 miles from Calverton.

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 9.2 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 4:32 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 Mostly Clear around Saint Charles and Partly Cloudy near Calverton.

Stop Ideas Near Forestville

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
These suggestions come from reviewed places and nearby services around Forestville and the surrounding midpoint area.
United States Capitol
Scenic stop 8.4 mi away

United States Capitol

Washington , DC
First St SE, Washington, DC 20004, United States
Rating 4.6/5 4,243 reviews Tourist attraction,Historical place,Historical landmark,Landmark,Federal government office
Stop photo coming soon
Practical stop 9 mi away

D C Government

Washington , DC
77 P St NE, Washington, DC 20002
Rating 5.0/5 2 reviews City government office,Telephone answering service
THEARC: Town Hall Education Arts Recreation Campus
Meeting point 5.6 mi away

THEARC: Town Hall Education Arts Recreation Campus

Washington , DC
1901 Mississippi Ave SE, Washington, DC 20020
Rating 4.7/5 64 reviews Recreation center,City Hall
Town Hall Liquor And Bar
Nearby stop 11.4 mi away

Town Hall Liquor And Bar

College Park , MD
8135 Baltimore Ave, College Park, MD 20740
Rating 4.3/5 319 reviews Liquor store,Bar

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Forestville.

RAIL

New Carrollton station

12 mi away
4300 Garden City Drive
RAIL

Washington Union Station

13 mi away
50 Massachusetts Ave NE
RAIL

Union Station

17 mi away
110 Callahan Drive
RAIL

Lorton station

34 mi away
8006 Lorton Road

Flight Path Map

This map shows the direct air route between Saint Charles and Calverton. Straight-line distance: 31.4 mi (50.53 km).

Saint Charles

#1 Saint Charles

City in St.

Population36,376
Coordinates38.6031700, -76.9385800
Altitude61
CountryUnited States
Calverton

#2 Calverton

Unincorporated area in Montgomery and Prince George's County, Maryland, United States

Population17,724
Coordinates39.0576100, -76.9358100
Altitude84
CountryUnited States
Start: Saint Charles (-76.93858, 38.60317)
End: Calverton (-76.93581, 39.05761)

Estimated Travel Time

Distance: 65 km by road

SpeedTime
30 mph (48.3 km/h)01h 21m
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.

One-way fuel
1.43 gal
5.43 L · about $5.84
Round trip
$11.69
2.86 gal · 10.86 L
Estimated CO2
12.7 kg one way
Round trip: 25.4 kg / 56 lb CO2, using regular gasoline.
Fuel$/galOne wayRound 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 · May 13, 2026

There is no time difference between Saint Charles and Calverton. The current time is 14:51:34.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.