How far is Rockville, MD from Parole, MD?

The driving distance from Rockville, MD to Parole, MD is about 42.3 miles (68.1 km), with a travel time of about 00h 56m by car.

  • The straight-line flight distance is about 34.2 miles (55 km).
  • For a round trip, plan for roughly 01h 52m 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
42.33 mi
00h 56m
Flight
34.17 mi
54.99 km direct

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

Learn Distance

Choose another destination from Rockville.

Flight Distance

Direct air line
34.17 mi
Kilometers
54.99 km
Flight Time
00h 04m

Driving Distance

Road route
42.33 mi
Kilometers
68.12 km
Drive Time
00h 56m

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 56m.

Arrival Snapshot
Arrive in Parole
Fri, Apr 24, 1:36 AM EDT
Return by in Rockville
Fri, Apr 24, 2:32 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Rockville
2026-04-24T00:40
Arrive Parole
Fri, Apr 24, 1:36 AM EDT
Route Timing
00h 56m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
8:56 AM to 10:56 AM EDT

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

Leave by
4:38 PM EDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Rockville
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
New Carrollton
MD

City in Prince George’s County, Maryland, United States

From Rockville
21.1 mi
00h 28m
To Parole
21.2 mi
00h 28m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
78°F
Friday

Mostly Sunny then Chance Showers And Thunderstorms

Starts
Fri, Apr 24 6:00 AM EDT
Wind
6 mph NE
Destination
72°F
Friday

Mostly Sunny then Chance Showers And Thunderstorms

Starts
Fri, Apr 24 6:00 AM EDT
Wind
6 mph E

Driving Route Map

The map below follows the saved road route between Rockville and Parole.

Turn-by-Turn Driving Directions

Step-by-step road directions between Rockville and Parole.

  1. 1

    Start on South Washington Street

    19 m · 9 sec · South Washington Street

  2. 2

    Turn left onto West Montgomery Avenue

    1144 ft · 34 sec · West Montgomery Avenue

  3. 3

    Continue on Great Falls Road

    1 km · 2 min · Great Falls Road

  4. 4

    Turn right onto Falls Road

    132 m · 17 sec · Falls Road

  5. 5

    Continue on Falls Road

    144 m · 18 sec · Falls Road

  6. 6

    Take the ramp slight left toward I 270 South

    1769 ft · 51 sec

  7. 7

    Merge slight left

    2.6 mi · 3 min

  8. 8

    Keep slight left to continue on I 270 South: Silver Spring, College Park

    2.8 mi · 4 min

  9. 9

    Merge slight right onto Capital Beltway

    16.3 mi · 21 min · Capital Beltway

  10. 10

    Take the exit slight right toward US 50 East: Annapolis

    1 mi · 2 min

  11. 11

    Merge slight left onto John Hanson Highway

    17.4 mi · 20 min · John Hanson Highway

  12. 12

    Take the exit slight right toward MD 450: Parole

    539 ft · 13 sec

  13. 13

    Keep slight left to continue on MD 450 East: Annapolis, Riva Road, Parole

    61 m · 10 sec

  14. 14

    Turn left onto West Street

    3194 ft · 1 min · West Street

  15. 15

    Turn right onto Hicks Avenue

    810 ft · 36 sec · Hicks Avenue

  16. 16

    Arrive at your destination

    0 m · 1 sec · Hicks Avenue

Car Route Details

A richer read on the saved driving route between Rockville and Parole.

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
16 steps
4 turns on the saved route
Ramps & Exits
6
3 merges, 3 ramps or exits
Navigation Density
37.8 / 100 mi
Decision points by distance
Main Roads
John Hanson Highway
17.4 mi · 41%
Capital Beltway
16.3 mi · 38%
I 270 South
5.65 mi · 13%
US 50 East
1.01 mi · 2%
Great Falls Road
0.65 mi · 2%
West Street
0.61 mi · 1%
Longest Stretch

John Hanson Highway

Merge slight left onto John Hanson Highway

17.4 mi · 00h 20m

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 56m
Day trip friendly
Same-Day Return
01h 52m
Round-trip wheel time
Road vs Air
+8.1 mi
34.2 mi direct line
Halfway Stop
New Carrollton
00h 28m from Rockville
Leave By
4:38 PM EDT
Morning start is best
Weather Watch

Mostly Sunny then Chance Showers And Thunderstorms leaving Rockville and Mostly Sunny then Chance Showers And Thunderstorms near Parole.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Rockville to Parole?

The road trip is about 42.3 miles (68.1 km) and usually takes 00h 56m 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?

New Carrollton is a useful midpoint, sitting about 21.1 miles from Rockville and 21.2 miles from Parole.

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

The direct path is about 34.2 miles (55 km), while the road route adds roughly 8.1 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 4:38 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $6.09 one way or $12.18 round trip. Estimated CO2 is about 13.2 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Sunny then Chance Showers And Thunderstorms around Rockville and Mostly Sunny then Chance Showers And Thunderstorms near Parole.

Stop Ideas Near New Carrollton

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 New Carrollton and the surrounding midpoint area.
United States Capitol
Scenic stop 9.5 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 8.6 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 10.8 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 3.3 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 New Carrollton.

RAIL

New Carrollton station

2 mi away
4300 Garden City Drive
RAIL

Washington Union Station

14 mi away
50 Massachusetts Ave NE
RAIL

Union Station

24 mi away
110 Callahan Drive
RAIL

Rockville station

26 mi away
251 Hungerford Drive at Park Rd.

Flight Path Map

This map shows the direct air route between Rockville and Parole. Straight-line distance: 34.17 mi (54.99 km).

Rockville

#1 Rockville

The most populous city in Montgomery County, Maryland.

Population69,512
Coordinates39.0840000, -77.1527600
Altitude137
CountryUnited States
Photo coming soon

#2 Parole

Provisional release from prison, with certain conditions such as probation in some states

Population15,922
Coordinates38.9795600, -76.5305200
Altitude20
CountryUnited States
Start: Rockville (-77.15276, 39.084)
End: Parole (-76.53052, 38.97956)

Estimated Travel Time

Distance: 68 km by road

SpeedTime
30 mph (48.3 km/h)01h 24m
40 mph (64.37 km/h)01h 03m
50 mph (80.47 km/h)00h 50m
60 mph (96.56 km/h)00h 42m
70 mph (112.65 km/h)00h 36m
80 mph (129 km/h)00h 31m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
1.49 gal
5.65 L · about $6.09
Round trip
$12.18
2.98 gal · 11.3 L
Estimated CO2
13.2 kg one way
Round trip: 26.5 kg / 58 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.09 $6.09 $12.18
Mid-grade $4.60 $6.85 $13.71
Premium $4.95 $7.38 $14.76
Diesel $5.98 $8.91 $17.82

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 24, 2026

There is no time difference between Rockville and Parole. The current time is 00:40:04.

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.