How far is Gaithersburg, MD from Somerset, MD?

The driving distance from Gaithersburg, MD to Somerset, MD is about 16.1 miles (25.9 km), with a travel time of about 00h 28m by car.

  • The straight-line flight distance is about 13.5 miles (21.7 km).
  • For a round trip, plan for roughly 00h 57m 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
16.09 mi
00h 28m
Flight
13.5 mi
21.73 km direct

This is an easy same-day return drive.

Learn Distance

Choose another destination from Gaithersburg.

Flight Distance

Direct air line
13.5 mi
Kilometers
21.73 km
Flight Time
00h 01m

Driving Distance

Road route
16.09 mi
Kilometers
25.89 km
Drive Time
00h 28m

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 28m.

Arrival Snapshot
Arrive in Somerset
Tue, Nov 10, 3:27 AM EST
Return by in Gaithersburg
Tue, Nov 10, 3:56 AM EST
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Gaithersburg
2026-11-10T02:59
Arrive Somerset
Tue, Nov 10, 3:27 AM EST
Route Timing
00h 28m
One way by road
Best Departure Window
7:00 AM to 7:00 PM EST
Leave when it suits your day
Arrive between
7:29 AM to 7:29 PM EST

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

Leave by
7:32 PM EST
Keeps a same-day return open with about 01h 30m at the destination.
Back in Gaithersburg
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
North Bethesda
MD

A census-designated place in Montgomery County, Maryland.

From Gaithersburg
8 mi
00h 14m
To Somerset
8 mi
00h 14m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
68°F
Tuesday

Patchy Frost then Sunny

Starts
Tue, Nov 10 6:00 AM EST
Wind
1 to 8 mph SW
Destination
69°F
Tuesday

Sunny

Starts
Tue, Nov 10 6:00 AM EST
Wind
1 to 7 mph SW

Driving Route Map

The map below follows the saved road route between Gaithersburg and Somerset.

Turn-by-Turn Driving Directions

Step-by-step road directions between Gaithersburg and Somerset.

  1. 1

    Start on the route

    26 m · 12 sec

  2. 2

    Turn left onto North Frederick Avenue

    77 m · 12 sec · North Frederick Avenue

  3. 3

    Turn left onto Chestnut Street

    1664 ft · 50 sec · Chestnut Street

  4. 4

    Turn right onto West Diamond Avenue

    2663 ft · 1 min · West Diamond Avenue

  5. 5

    Take the ramp left toward I 270 South: Washington

    1531 ft · 39 sec

  6. 6

    Merge slight left onto Eisenhower Memorial Highway

    1.4 mi · 2 min · Eisenhower Memorial Highway

  7. 7

    Keep slight left

    6.6 mi · 9 min

  8. 8

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

    2.5 mi · 3 min

  9. 9

    Take the exit slight left toward MD 355 South: Bethesda

    2013 ft · 38 sec

  10. 10

    Turn straight onto Rockville Pike

    1.6 mi · 4 min · Rockville Pike

  11. 11

    Continue on Wisconsin Avenue

    2 mi · 5 min · Wisconsin Avenue

  12. 12

    Turn right onto Dorset Avenue

    2116 ft · 2 min · Dorset Avenue

  13. 13

    Turn left onto Surrey Street

    712 ft · 37 sec · Surrey Street

  14. 14

    Turn left onto Falstone Avenue

    34 m · 5 sec · Falstone Avenue

  15. 15

    Arrive at your destination

    0 m · 1 sec · Falstone Avenue

Car Route Details

A richer read on the saved driving route between Gaithersburg and Somerset.

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
15 steps
7 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
93.2 / 100 mi
Decision points by distance
Main Roads
Eisenhower Memorial Highway
7.96 mi · 50%
I 270 South
2.75 mi · 17%
Wisconsin Avenue
1.98 mi · 12%
Rockville Pike
1.57 mi · 10%
West Diamond Avenue
0.5 mi · 3%
Dorset Avenue
0.4 mi · 2%
Longest Stretch

Eisenhower Memorial Highway

Keep slight left

6.61 mi · 00h 09m

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 28m
Quick drive
Same-Day Return
00h 58m
Round-trip wheel time
Road vs Air
+2.6 mi
13.5 mi direct line
Halfway Stop
North Bethesda
00h 14m from Gaithersburg
Leave By
7:32 PM EST
Flexible departure
Weather Watch

Patchy Frost then Sunny leaving Gaithersburg and Sunny near Somerset.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Gaithersburg to Somerset?

The road trip is about 16.1 miles (25.9 km) and usually takes 00h 28m 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?

North Bethesda is a useful midpoint, sitting about 8 miles from Gaithersburg and 8 miles from Somerset.

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

The direct path is about 13.5 miles (21.7 km), while the road route adds roughly 2.6 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 7:32 PM EST.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $2.24 one way or $4.47 round trip. Estimated CO2 is about 5.1 kg one way.

What should you check before leaving?

Before you leave, expect Patchy Frost then Sunny around Gaithersburg and Sunny near Somerset.

Stop Ideas Near North Bethesda

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 North Bethesda and the surrounding midpoint area.
United States Capitol
Scenic stop 13.5 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 12.5 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
The John Wilson Building
Meeting point 12.6 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 12.4 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 North Bethesda.

RAIL

Rockville station

5 mi away
251 Hungerford Drive at Park Rd.
RAIL

Washington Union Station

19 mi away
50 Massachusetts Ave NE
RAIL

New Carrollton station

24 mi away
4300 Garden City Drive
RAIL

Union Station

27 mi away
110 Callahan Drive

Flight Path Map

This map shows the direct air route between Gaithersburg and Somerset. Straight-line distance: 13.5 mi (21.73 km).

Gaithersburg

#1 Gaithersburg

The second most populous city in Montgomery County, Maryland.

Population67,741
Coordinates39.1434400, -77.2013700
Altitude153
CountryUnited States
Photo coming soon

#2 Somerset

Somerset is a place in Maryland, United States.

Population0
Coordinates38.9659400, -77.0960900
Altitude90
CountryUnited States
Start: Gaithersburg (-77.20137, 39.14344)
End: Somerset (-77.09609, 38.96594)

Estimated Travel Time

Distance: 26 km by road

SpeedTime
30 mph (48.3 km/h)00h 32m
40 mph (64.37 km/h)00h 24m
50 mph (80.47 km/h)00h 19m
60 mph (96.56 km/h)00h 16m
70 mph (112.65 km/h)00h 13m
80 mph (129 km/h)00h 12m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
0.57 gal
2.15 L · about $2.24
Round trip
$4.47
1.14 gal · 4.3 L
Estimated CO2
5.1 kg one way
Round trip: 10.1 kg / 22 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.92 $2.24 $4.47
Mid-grade $4.55 $2.59 $5.19
Premium $4.87 $2.78 $5.55
Diesel $6.28 $3.58 $7.16

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 09, 2026

There is no time difference between Gaithersburg and Somerset. The current time is 02:59:03.

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.