How far is Gaithersburg, MD from Westminster, MD?

The driving distance from Gaithersburg, MD to Westminster, MD is about 35.7 miles (57.5 km), with a travel time of about 01h 00m by car.

  • The straight-line flight distance is about 31.8 miles (51.2 km).
  • For a round trip, plan for roughly 02h 01m 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
35.71 mi
01h 00m
Flight
31.8 mi
51.18 km direct

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

Learn Distance

Choose another destination from Gaithersburg.

Flight Distance

Direct air line
31.8 mi
Kilometers
51.18 km
Flight Time
00h 03m

Driving Distance

Road route
35.71 mi
Kilometers
57.47 km
Drive Time
01h 00m

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 01h 00m.

Arrival Snapshot
Arrive in Westminster
Thu, Apr 23, 7:44 AM EDT
Return by in Gaithersburg
Thu, Apr 23, 8:45 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Gaithersburg
2026-04-23T06:43
Arrive Westminster
Thu, Apr 23, 7:44 AM EDT
Route Timing
01h 00m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
9:01 AM to 11:01 AM EDT

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

Leave by
4:28 PM EDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Gaithersburg
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
Mount Airy
MD

City in Surry County, North Carolina, United States

From Gaithersburg
17.9 mi
00h 30m
To Westminster
17.8 mi
00h 30m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
78°F
Thursday

Sunny

Starts
Thu, Apr 23 6:00 AM EDT
Wind
2 to 6 mph NW
Destination
75°F
Thursday

Sunny

Starts
Thu, Apr 23 6:00 AM EDT
Wind
2 to 6 mph NW

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on the route

    26 m · 12 sec

  2. 2

    Turn left onto North Frederick Avenue

    2.1 mi · 4 min · North Frederick Avenue

  3. 3

    Continue on Frederick Road

    2.9 mi · 5 min · Frederick Road

  4. 4

    Turn right onto Ridge Road

    5.3 mi · 10 min · Ridge Road

  5. 5

    Turn right onto Valley Park Drive

    1.3 km · 2 min · Valley Park Drive

  6. 6

    At the end of the road, turn left onto Woodfield Road

    1.5 mi · 3 min · Woodfield Road

  7. 7

    Turn right onto Ridge Road

    22.2 mi · 35 min · Ridge Road

  8. 8

    Continue on Liberty Street

    1.2 km · 2 min · Liberty Street

  9. 9

    Arrive at your destination

    0 m · 1 sec · Railroad Avenue

Car Route Details

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

OSRM road route
Drive Character

Straightforward drive

The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.

Directions
9 steps
5 turns on the saved route
Ramps & Exits
0
0 merges, 0 ramps or exits
Navigation Density
25.2 / 100 mi
Decision points by distance
Main Roads
Ridge Road
27.6 mi · 77%
Frederick Road
2.93 mi · 8%
North Frederick Avenue
2.15 mi · 6%
Woodfield Road
1.51 mi · 4%
Valley Park Drive
0.78 mi · 2%
Liberty Street
0.75 mi · 2%
Longest Stretch

Ridge Road

Turn right onto Ridge Road

22.2 mi · 00h 35m

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
01h 00m
Day trip friendly
Same-Day Return
02h 02m
Round-trip wheel time
Road vs Air
+3.9 mi
31.8 mi direct line
Halfway Stop
Mount Airy
00h 30m from Gaithersburg
Leave By
4:28 PM EDT
Morning start is best
Weather Watch

Sunny leaving Gaithersburg and Sunny near Westminster.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 35.7 miles (57.5 km) and usually takes 01h 00m 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?

Mount Airy is a useful midpoint, sitting about 17.9 miles from Gaithersburg and 17.8 miles from Westminster.

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

The direct path is about 31.8 miles (51.2 km), while the road route adds roughly 3.9 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 4:28 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 Sunny around Gaithersburg and Sunny near Westminster.

Stop Ideas Near Mount Airy

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
Local place coverage is thin around Mount Airy, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Mount Airy.

BUS

Frederick Airport, MD

20 mi away
1341 Hughes Ford Road
RAIL

Frederick, MD

22 mi away
100 South East Street
RAIL

Rockville station

32 mi away
251 Hungerford Drive at Park Rd.
RAIL

BWI Rail Station

45 mi away
7 Amtrak Way

Flight Path Map

This map shows the direct air route between Gaithersburg and Westminster. Straight-line distance: 31.8 mi (51.18 km).

Gaithersburg

#1 Gaithersburg

The second most populous city in Montgomery County, Maryland.

Population67,741
Coordinates39.1434400, -77.2013700
Altitude153
CountryUnited States
Westminster

#2 Westminster

City in northern Maryland, United States

Population18,712
Coordinates39.5753800, -76.9958100
Altitude233
CountryUnited States
Start: Gaithersburg (-77.20137, 39.14344)
End: Westminster (-76.99581, 39.57538)

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 · Apr 23, 2026

There is no time difference between Gaithersburg and Westminster. The current time is 06:43:28.

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.