How far is Hanover, MD from Potomac, MD?

The driving distance from Hanover, MD to Potomac, MD is about 35.7 miles (57.4 km), with a travel time of about 00h 52m by car.

  • The straight-line flight distance is about 28.6 miles (46.1 km).
  • For a round trip, plan for roughly 01h 45m 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
35.67 mi
00h 52m
Flight
28.65 mi
46.1 km direct

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

Learn Distance

Choose another destination from Hanover.

Flight Distance

Direct air line
28.65 mi
Kilometers
46.1 km
Flight Time
00h 03m

Driving Distance

Road route
35.67 mi
Kilometers
57.41 km
Drive Time
00h 52m

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 52m.

Arrival Snapshot
Arrive in Potomac
Thu, May 7, 3:43 PM EDT
Return by in Hanover
Thu, May 7, 4:36 PM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Hanover
2026-05-07T14:50
Arrive Potomac
Thu, May 7, 3:43 PM EDT
Route Timing
00h 52m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
8:53 AM to 10:53 AM EDT

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

Leave by
4:44 PM EDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Hanover
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
Calverton
MD

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

From Hanover
17.8 mi
00h 26m
To Potomac
17.8 mi
00h 26m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
66°F
Thursday

Slight Chance Rain Showers

Starts
Thu, May 7 6:00 AM EDT
Wind
7 mph NW
Destination
52°F
Overnight

Rain Showers Likely

Starts
Thu, May 7 12:00 AM EDT
Wind
7 mph N

Driving Route Map

The map below follows the saved road route between Hanover and Potomac.

Turn-by-Turn Driving Directions

Step-by-step road directions between Hanover and Potomac.

  1. 1

    Start on the route

    21 m · 12 sec

  2. 2

    Turn sharp left onto Hanover Road

    583 ft · 25 sec · Hanover Road

  3. 3

    Turn right onto Hi Tech Drive

    1855 ft · 56 sec · Hi Tech Drive

  4. 4

    Continue on Coca Cola Drive

    1.1 mi · 3 min · Coca Cola Drive

  5. 5

    Take the ramp slight right toward MD 100 West: Ellicott City

    752 ft · 18 sec

  6. 6

    Merge slight left onto Paul T. Pitcher Memorial Highway

    1.5 mi · 2 min · Paul T. Pitcher Memorial Highway

  7. 7

    Take the exit slight right toward I 95: Baltimore, Washington

    1420 ft · 27 sec

  8. 8

    Keep slight left to continue on I 95 South: Washington

    1.2 km · 2 min

  9. 9

    Merge slight left

    14.8 mi · 17 min

  10. 10

    Take the exit slight right toward I 495 West: Silver Spring, Bethesda, College Park

    1 km · 1 min

  11. 11

    Keep slight right to continue on I 495 West: Silver Spring, Bethesda

    1.3 km · 2 min

  12. 12

    Merge slight left onto Capital Beltway

    8.5 mi · 11 min · Capital Beltway

  13. 13

    Keep slight left to continue on Capital Beltway

    1.3 km · 1 min · Capital Beltway

  14. 14

    Take the exit slight right toward MD 187: Rockville, Bethesda

    1179 ft · 29 sec

  15. 15

    Keep slight right to continue on MD 187 North: Old Georgetown Road, Rockville

    137 m · 11 sec

  16. 16

    Turn straight onto Old Georgetown Road

    3019 ft · 1 min · Old Georgetown Road

  17. 17

    Turn left onto Democracy Boulevard

    4.4 mi · 8 min · Democracy Boulevard

  18. 18

    Turn left onto Falls Road

    1.1 km · 1 min · Falls Road

  19. 19

    Turn left

    25 m · 6 sec

  20. 20

    Arrive at your destination

    0 m · 1 sec

Car Route Details

A richer read on the saved driving route between Hanover and Potomac.

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
20 steps
6 turns on the saved route
Ramps & Exits
7
3 merges, 4 ramps or exits
Navigation Density
56 / 100 mi
Decision points by distance
Main Roads
I 95 South
15.5 mi · 44%
Capital Beltway
9.3 mi · 26%
Democracy Boulevard
4.39 mi · 12%
Paul T. Pitcher Memorial Highway
1.5 mi · 4%
I 495 West
1.44 mi · 4%
Coca Cola Drive
1.07 mi · 3%
Longest Stretch

I 95 South

Merge slight left

14.8 mi · 00h 17m

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 52m
Day trip friendly
Same-Day Return
01h 46m
Round-trip wheel time
Road vs Air
+7.1 mi
28.6 mi direct line
Halfway Stop
Calverton
00h 26m from Hanover
Leave By
4:44 PM EDT
Morning start is best
Weather Watch

Slight Chance Rain Showers leaving Hanover and Rain Showers Likely near Potomac.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Hanover to Potomac?

The road trip is about 35.7 miles (57.4 km) and usually takes 00h 52m 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?

Calverton is a useful midpoint, sitting about 17.8 miles from Hanover and 17.8 miles from Potomac.

How much longer is the road route than the straight-line distance?

The direct path is about 28.6 miles (46.1 km), while the road route adds roughly 7.1 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 4:44 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $5.15 one way or $10.30 round trip. Estimated CO2 is about 11.2 kg one way.

What should you check before leaving?

Before you leave, expect Slight Chance Rain Showers around Hanover and Rain Showers Likely near Potomac.

Stop Ideas Near Calverton

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 Calverton and the surrounding midpoint area.
United States Capitol
Scenic stop 11.8 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 10.5 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 14.4 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 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 Calverton.

RAIL

New Carrollton station

13 mi away
4300 Garden City Drive
RAIL

Rockville station

18 mi away
251 Hungerford Drive at Park Rd.
RAIL

Washington Union Station

19 mi away
50 Massachusetts Ave NE
RAIL

BWI Rail Station

26 mi away
7 Amtrak Way

Flight Path Map

This map shows the direct air route between Hanover and Potomac. Straight-line distance: 28.65 mi (46.1 km).

Photo coming soon

#1 Hanover

Hanover is a place in Maryland, United States.

Population0
Coordinates39.1928900, -76.7241400
Altitude32
CountryUnited States
Potomac

#2 Potomac

Census-designated place in Montgomery County, Maryland, United States

Population44,965
Coordinates39.0181700, -77.2085900
Altitude110
CountryUnited States
Start: Hanover (-76.72414, 39.19289)
End: Potomac (-77.20859, 39.01817)

Estimated Travel Time

Distance: 57 km by road

SpeedTime
30 mph (48.3 km/h)01h 11m
40 mph (64.37 km/h)00h 53m
50 mph (80.47 km/h)00h 42m
60 mph (96.56 km/h)00h 35m
70 mph (112.65 km/h)00h 30m
80 mph (129 km/h)00h 26m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
1.26 gal
4.77 L · about $5.15
Round trip
$10.30
2.52 gal · 9.54 L
Estimated CO2
11.2 kg one way
Round trip: 22.4 kg / 49 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.09 $5.15 $10.30
Mid-grade $4.60 $5.79 $11.59
Premium $4.95 $6.24 $12.48
Diesel $5.98 $7.53 $15.07

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 07, 2026

There is no time difference between Hanover and Potomac. The current time is 14:50:53.

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.