How far is Kemp Mill, MD from Rockville, MD?

The driving distance from Kemp Mill, MD to Rockville, MD is about 14.2 miles (22.9 km), with a travel time of about 00h 21m by car.

  • The straight-line flight distance is about 7.8 miles (12.6 km).
  • For a round trip, plan for roughly 00h 43m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 7:00 AM to 7:00 PM EDT.
Trip Tools

Reverse, save, or send this route

This is an easy same-day return drive. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
14.22 mi
00h 21m
Flight
7.82 mi
12.58 km direct

This is an easy same-day return drive.

Learn Distance

Choose another destination from Kemp Mill.

Flight Distance

Direct air line
7.82 mi
Kilometers
12.58 km
Flight Time

Driving Distance

Road route
14.22 mi
Kilometers
22.88 km
Drive Time
00h 21m

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 21m.

Arrival Snapshot
Arrive in Rockville
Sun, Apr 19, 6:51 AM EDT
Return by in Kemp Mill
Sun, Apr 19, 7:12 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Kemp Mill
2026-04-19T06:29
Arrive Rockville
Sun, Apr 19, 6:51 AM EDT
Route Timing
00h 21m
One way by road
Best Departure Window
7:00 AM to 7:00 PM EDT
Leave when it suits your day
Arrive between
7:22 AM to 7:22 PM EDT

This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.

Leave by
7:46 PM EDT
Keeps a same-day return open with about 01h 30m at the destination.
Back in Kemp Mill
10:00 PM EDT
Flexible departure

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
Garrett Park
MD

Town in Montgomery County, Maryland, United States

From Kemp Mill
4.3 mi
00h 10m
To Rockville
9.9 mi
00h 10m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
61°F
Sunday

Rain Showers

Starts
Sun, Apr 19 6:00 AM EDT
Wind
13 to 18 mph NW
Destination
61°F
Sunday

Rain Showers

Starts
Sun, Apr 19 6:00 AM EDT
Wind
13 to 18 mph NW

Driving Route Map

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

Turn-by-Turn Driving Directions

Step-by-step road directions between Kemp Mill and Rockville.

  1. 1

    Start on Northwood Terrace

    1498 ft · 1 min · Northwood Terrace

  2. 2

    Continue on Conti Place

    664 ft · 34 sec · Conti Place

  3. 3

    At the end of the road, turn left onto Hoyt Street

    113 m · 23 sec · Hoyt Street

  4. 4

    Turn left onto Arcola Avenue

    683 ft · 19 sec · Arcola Avenue

  5. 5

    Turn right onto University Boulevard West

    1.8 mi · 4 min · University Boulevard West

  6. 6

    Turn right onto Veirs Mill Road

    5.8 mi · 11 min · Veirs Mill Road

  7. 7

    Continue on East Jefferson Street

    1622 ft · 54 sec · East Jefferson Street

  8. 8

    Turn right onto South Washington Street

    91 m · 10 sec · South Washington Street

  9. 9

    Arrive at your destination

    0 m · 1 sec · South Washington Street

Car Route Details

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

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
9 steps
5 turns on the saved route
Ramps & Exits
0
0 merges, 0 ramps or exits
Navigation Density
63.4 / 100 mi
Decision points by distance
Main Roads
Veirs Mill Road
5.84 mi · 41%
University Boulevard West
1.76 mi · 12%
East Jefferson Street
0.31 mi · 2%
Northwood Terrace
0.28 mi · 2%
Arcola Avenue
0.13 mi · 1%
Conti Place
0.13 mi · 1%
Longest Stretch

Veirs Mill Road

Turn right onto Veirs Mill Road

5.84 mi · 00h 11m

Route Summary

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

Trip Read

A short regional drive

This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.

Drive Time
00h 21m
Quick drive
Same-Day Return
00h 44m
Round-trip wheel time
Road vs Air
+6.4 mi
7.8 mi direct line
Halfway Stop
Garrett Park
00h 10m from Kemp Mill
Leave By
7:46 PM EDT
Flexible departure
Weather Watch

Rain Showers leaving Kemp Mill and Rain Showers near Rockville.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Kemp Mill to Rockville?

The road trip is about 14.2 miles (22.9 km) and usually takes 00h 21m in normal driving conditions.

Is this a same-day trip or an overnight route?

This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.

What is the halfway point on this route?

Garrett Park is a useful midpoint, sitting about 4.3 miles from Kemp Mill and 9.9 miles from Rockville.

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

The direct path is about 7.8 miles (12.6 km), while the road route adds roughly 6.4 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 7:00 AM to 7:00 PM EDT. If you want a more comfortable same-day return, try to leave by 7:46 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $2.04 one way or $4.09 round trip. Estimated CO2 is about 4.4 kg one way.

What should you check before leaving?

Before you leave, expect Rain Showers around Kemp Mill and Rain Showers near Rockville.

Stop Ideas Near Garrett Park

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 Garrett Park and the surrounding midpoint area.
United States Capitol
Scenic stop 12.2 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 11 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
The John Wilson Building
Meeting point 11.5 mi away

The John Wilson Building

Washington , DC
1350 Pennsylvania Avenue NW, Washington, DC 20004
Rating 4.6/5 21 reviews City government office
Town Hall Liquor And Bar
Nearby stop 9.3 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 Garrett Park.

RAIL

Rockville station

7 mi away
251 Hungerford Drive at Park Rd.
RAIL

Washington Union Station

17 mi away
50 Massachusetts Ave NE
RAIL

New Carrollton station

22 mi away
4300 Garden City Drive
RAIL

Union Station

26 mi away
110 Callahan Drive

Flight Path Map

This map shows the direct air route between Kemp Mill and Rockville. Straight-line distance: 7.82 mi (12.58 km).

Kemp Mill

#1 Kemp Mill

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

Population13,445
Coordinates39.0390000, -77.0191400
Altitude103
CountryUnited States
Rockville

#2 Rockville

The most populous city in Montgomery County, Maryland.

Population69,512
Coordinates39.0840000, -77.1527600
Altitude137
CountryUnited States
Start: Northwood Terrace (-77.019102, 39.038948)
End: South Washington Street (-77.152887, 39.083997)

Estimated Travel Time

Distance: 23 km by road

SpeedTime
30 mph (48.3 km/h)00h 28m
40 mph (64.37 km/h)00h 21m
50 mph (80.47 km/h)00h 17m
60 mph (96.56 km/h)00h 14m
70 mph (112.65 km/h)00h 12m
80 mph (129 km/h)00h 10m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
0.5 gal
1.9 L · about $2.04
Round trip
$4.09
1 gal · 3.8 L
Estimated CO2
4.4 kg one way
Round trip: 8.9 kg / 20 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.09 $2.04 $4.09
Mid-grade $4.60 $2.30 $4.60
Premium $4.95 $2.48 $4.95
Diesel $5.98 $2.99 $5.98

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 · Apr 19, 2026

There is no time difference between Kemp Mill and Rockville. The current time is 06:29:23.

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.