How far is North Bethesda, MD from Clarksburg, MD?

The driving distance from North Bethesda, MD to Clarksburg, MD is about 17.6 miles (28.4 km), with a travel time of about 00h 27m by car.

  • The straight-line flight distance is about 15.9 miles (25.6 km).
  • For a round trip, plan for roughly 00h 54m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 7:00 AM to 7:00 PM EST.
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
17.67 mi
00h 27m
Flight
15.94 mi
25.65 km direct

This is an easy same-day return drive.

Learn Distance

Choose another destination from North Bethesda.

Flight Distance

Direct air line
15.94 mi
Kilometers
25.65 km
Flight Time
00h 01m

Driving Distance

Road route
17.67 mi
Kilometers
28.43 km
Drive Time
00h 27m

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 27m.

Arrival Snapshot
Arrive in Clarksburg
Sun, Nov 8, 6:12 AM EST
Return by in North Bethesda
Sun, Nov 8, 6:39 AM EST
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave North Bethesda
2026-11-08T05:44
Arrive Clarksburg
Sun, Nov 8, 6:12 AM EST
Route Timing
00h 27m
One way by road
Best Departure Window
7:00 AM to 7:00 PM EST
Leave when it suits your day
Arrive between
7:27 AM to 7:27 PM EST

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

Leave by
7:36 PM EST
Keeps a same-day return open with about 01h 30m at the destination.
Back in North Bethesda
10:00 PM EST
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
Gaithersburg
MD

The second most populous city in Montgomery County, Maryland.

From North Bethesda
8.8 mi
00h 13m
To Clarksburg
8.8 mi
00h 13m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
63°F
Sunday

Sunny

Starts
Sun, Nov 8 6:00 AM EST
Wind
8 to 13 mph W
Destination
42°F
Overnight

Mostly Clear

Starts
Sun, Nov 8 12:00 AM EST
Wind
13 mph NW

Driving Route Map

The map below follows the saved road route between North Bethesda and Clarksburg.

Turn-by-Turn Driving Directions

Step-by-step road directions between North Bethesda and Clarksburg.

  1. 1

    Start on Tudor Lane

    45 m · 9 sec · Tudor Lane

  2. 2

    At the end of the road, turn left onto Tudor Lane

    103 m · 21 sec · Tudor Lane

  3. 3

    Turn left onto Commonwealth Drive

    106 m · 21 sec · Commonwealth Drive

  4. 4

    Turn left onto Nicholson Lane

    710 ft · 27 sec · Nicholson Lane

  5. 5

    Turn right onto Old Georgetown Road

    1445 ft · 33 sec · Old Georgetown Road

  6. 6

    Continue on Towne Road

    1182 ft · 24 sec · Towne Road

  7. 7

    Turn sharp left onto Josiah Henson Parkway

    1 mi · 2 min · Josiah Henson Parkway

  8. 8

    Continue on Montrose Road

    1.3 km · 2 min · Montrose Road

  9. 9

    Take the ramp slight right toward I 270 North: Frederick

    1983 ft · 48 sec

  10. 10

    Merge slight left onto I 270 North

    13.8 mi · 19 min

  11. 11

    Take the exit slight right toward MD 121: Boyds, Clarksburg

    1246 ft · 30 sec

  12. 12

    Keep slight right to continue on MD 121 North: Clarksburg, Little Bennett Regional Park

    800 ft · 19 sec

  13. 13

    Turn straight onto Clarksburg Road

    149 m · 10 sec · Clarksburg Road

  14. 14

    Continue on Stringtown Road

    1491 ft · 46 sec · Stringtown Road

  15. 15

    Turn left onto Frederick Road

    641 ft · 20 sec · Frederick Road

  16. 16

    Arrive at your destination

    0 m · 1 sec · Frederick Road

Car Route Details

A richer read on the saved driving route between North Bethesda and Clarksburg.

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
16 steps
7 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
90.4 / 100 mi
Decision points by distance
Main Roads
I 270 North
14.1 mi · 80%
Josiah Henson Parkway
1.04 mi · 6%
Montrose Road
0.82 mi · 5%
Stringtown Road
0.28 mi · 2%
Old Georgetown Road
0.27 mi · 2%
MD 121
0.24 mi · 1%
Longest Stretch

I 270 North

Merge slight left onto I 270 North

13.8 mi · 00h 19m

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 27m
Quick drive
Same-Day Return
00h 54m
Round-trip wheel time
Road vs Air
+1.7 mi
15.9 mi direct line
Halfway Stop
Gaithersburg
00h 13m from North Bethesda
Leave By
7:36 PM EST
Flexible departure
Weather Watch

Sunny leaving North Bethesda and Mostly Clear near Clarksburg.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from North Bethesda to Clarksburg?

The road trip is about 17.6 miles (28.4 km) and usually takes 00h 27m 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?

Gaithersburg is a useful midpoint, sitting about 8.8 miles from North Bethesda and 8.8 miles from Clarksburg.

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

The direct path is about 15.9 miles (25.6 km), while the road route adds roughly 1.7 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 EST. If you want a more comfortable same-day return, try to leave by 7:36 PM EST.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $2.44 one way or $4.89 round trip. Estimated CO2 is about 5.5 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around North Bethesda and Mostly Clear near Clarksburg.

Stop Ideas Near Gaithersburg

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 Gaithersburg and the surrounding midpoint area.
Griffith Park at City Hall
Scenic stop 1 mi away

Griffith Park at City Hall

Gaithersburg , MD
29 S Summit Ave, Gaithersburg, MD 20877, United States
Rating 4.6/5 57 reviews Park
Gaithersburg City Hall
Meeting point 0.9 mi away

Gaithersburg City Hall

Gaithersburg , MD
31 S Summit Ave, Gaithersburg, MD 20877
Rating 4.1/5 14 reviews City Hall,City clerk's office,City government office
Herndon Old Town Hall
Scenic stop 14.8 mi away

Herndon Old Town Hall

Herndon , VA
730 Station St, Herndon, VA 20170
Rating 4.5/5 45 reviews Historical landmark
City of Rockville City Hall
Scenic stop 4.6 mi away

City of Rockville City Hall

Rockville , MD
111 Maryland Ave, Rockville, MD 20850, United States
Rating 4.5/5 4 reviews Park

Transit and Meeting Points

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

RAIL

Rockville station

8 mi away
251 Hungerford Drive at Park Rd.
RAIL

Washington Union Station

32 mi away
50 Massachusetts Ave NE
BUS

Frederick Airport, MD

34 mi away
1341 Hughes Ford Road
RAIL

Frederick, MD

35 mi away
100 South East Street

Flight Path Map

This map shows the direct air route between North Bethesda and Clarksburg. Straight-line distance: 15.94 mi (25.65 km).

North Bethesda

#1 North Bethesda

A census-designated place in Montgomery County, Maryland.

Population43,828
Coordinates39.0445500, -77.1188700
Altitude120
CountryUnited States
Photo coming soon

#2 Clarksburg

Clarksburg is a place in Maryland, United States.

Population0
Coordinates39.2387200, -77.2794300
Altitude202
CountryUnited States
Start: North Bethesda (-77.11887, 39.04455)
End: Clarksburg (-77.27943, 39.23872)

Estimated Travel Time

Distance: 28 km by road

SpeedTime
30 mph (48.3 km/h)00h 35m
40 mph (64.37 km/h)00h 26m
50 mph (80.47 km/h)00h 21m
60 mph (96.56 km/h)00h 17m
70 mph (112.65 km/h)00h 15m
80 mph (129 km/h)00h 13m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
0.62 gal
2.36 L · about $2.44
Round trip
$4.89
1.24 gal · 4.72 L
Estimated CO2
5.5 kg one way
Round trip: 11 kg / 24 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.94 $2.44 $4.89
Mid-grade $4.56 $2.83 $5.65
Premium $4.88 $3.03 $6.05
Diesel $6.29 $3.90 $7.80

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 · Nov 07, 2026

There is no time difference between North Bethesda and Clarksburg. The current time is 05:44:58.

Distance to Other Cities

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