How far is Gaithersburg, MD from Ellicott City, MD?

The driving distance from Gaithersburg, MD to Ellicott City, MD is about 33.8 miles (54.4 km), with a travel time of about 00h 49m by car.

  • The straight-line flight distance is about 23.2 miles (37.4 km).
  • For a round trip, plan for roughly 01h 39m 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
33.83 mi
00h 49m
Flight
23.21 mi
37.36 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
23.21 mi
Kilometers
37.36 km
Flight Time
00h 02m

Driving Distance

Road route
33.83 mi
Kilometers
54.45 km
Drive Time
00h 49m

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 49m.

Arrival Snapshot
Arrive in Ellicott City
Thu, Apr 23, 4:52 AM EDT
Return by in Gaithersburg
Thu, Apr 23, 5:41 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Gaithersburg
2026-04-23T04:02
Arrive Ellicott City
Thu, Apr 23, 4:52 AM EDT
Route Timing
00h 49m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
8:50 AM to 10:50 AM EDT

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

Leave by
4:50 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
Fairland
MD

Town in Oklahoma, United States

From Gaithersburg
16.9 mi
00h 24m
To Ellicott City
16.9 mi
00h 24m

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
77°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 Ellicott City.

Turn-by-Turn Driving Directions

Step-by-step road directions between Gaithersburg and Ellicott City.

  1. 1

    Start on the route

    26 m · 8 sec

  2. 2

    Turn right onto North Frederick Avenue

    993 ft · 17 sec · North Frederick Avenue

  3. 3

    Continue on South Frederick Avenue

    1.4 mi · 2 min · South Frederick Avenue

  4. 4

    Continue on Frederick Road

    1906 ft · 43 sec · Frederick Road

  5. 5

    Turn left onto Shady Grove Road

    1.1 mi · 3 min · Shady Grove Road

  6. 6

    Turn left onto MD 200 Toll East

    2888 ft · 1 min

  7. 7

    Merge slight left onto Intercounty Connector

    12.8 mi · 16 min · Intercounty Connector

  8. 8

    Take the exit slight right toward US 29: Silver Spring, Columbia

    1170 ft · 29 sec

  9. 9

    Keep slight left to continue on US 29 North: Columbia

    2435 ft · 59 sec

  10. 10

    Merge slight left onto Columbia Pike

    13.5 mi · 18 min · Columbia Pike

  11. 11

    Take the exit slight right toward MD 100 East: Glen Burnie

    2623 ft · 41 sec

  12. 12

    Continue straight

    1056 ft · 16 sec

  13. 13

    Take the exit slight right toward Long Gate Parkway

    864 ft · 21 sec

  14. 14

    Turn right onto Long Gate Parkway

    2301 ft · 1 min · Long Gate Parkway

  15. 15

    Turn left onto Montgomery Road

    2556 ft · 1 min · Montgomery Road

  16. 16

    Turn right onto Old Columbia Pike

    1.5 mi · 4 min · Old Columbia Pike

  17. 17

    Arrive at your destination

    0 m · 1 sec · Old Columbia Pike

Car Route Details

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

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
17 steps
6 turns on the saved route
Ramps & Exits
5
2 merges, 3 ramps or exits
Navigation Density
50.3 / 100 mi
Decision points by distance
Main Roads
Columbia Pike
13.5 mi · 40%
Intercounty Connector
12.8 mi · 38%
Old Columbia Pike
1.48 mi · 4%
South Frederick Avenue
1.37 mi · 4%
Shady Grove Road
1.13 mi · 3%
MD 100 East
0.7 mi · 2%
Longest Stretch

Columbia Pike

Merge slight left onto Columbia Pike

13.5 mi · 00h 18m

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 49m
Day trip friendly
Same-Day Return
01h 40m
Round-trip wheel time
Road vs Air
+10.6 mi
23.2 mi direct line
Halfway Stop
Fairland
00h 24m from Gaithersburg
Leave By
4:50 PM EDT
Morning start is best
Weather Watch

Sunny leaving Gaithersburg and Sunny near Ellicott City.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Gaithersburg to Ellicott City?

The road trip is about 33.8 miles (54.4 km) and usually takes 00h 49m 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?

Fairland is a useful midpoint, sitting about 16.9 miles from Gaithersburg and 16.9 miles from Ellicott City.

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

The direct path is about 23.2 miles (37.4 km), while the road route adds roughly 10.6 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 8:00 AM to 10:00 AM EDT. If you want a more comfortable same-day return, try to leave by 4:50 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $4.86 one way or $9.72 round trip. Estimated CO2 is about 10.6 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Gaithersburg and Sunny near Ellicott City.

Stop Ideas Near Fairland

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 Fairland and the surrounding midpoint area.
United States Capitol
Scenic stop 13.4 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 12.1 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 13.4 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 6.2 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 Fairland.

RAIL

Rockville station

16 mi away
251 Hungerford Drive at Park Rd.
RAIL

New Carrollton station

16 mi away
4300 Garden City Drive
RAIL

Washington Union Station

20 mi away
50 Massachusetts Ave NE
RAIL

BWI Rail Station

26 mi away
7 Amtrak Way

Flight Path Map

This map shows the direct air route between Gaithersburg and Ellicott City. Straight-line distance: 23.21 mi (37.36 km).

Gaithersburg

#1 Gaithersburg

The second most populous city in Montgomery County, Maryland.

Population67,741
Coordinates39.1434400, -77.2013700
Altitude153
CountryUnited States
Ellicott City

#2 Ellicott City

Unincorporated community in Howard County, Maryland, United States

Population65,834
Coordinates39.2673300, -76.7983100
Altitude55
CountryUnited States
Start: Gaithersburg (-77.20137, 39.14344)
End: Ellicott City (-76.79831, 39.26733)

Estimated Travel Time

Distance: 54 km by road

SpeedTime
30 mph (48.3 km/h)01h 07m
40 mph (64.37 km/h)00h 50m
50 mph (80.47 km/h)00h 40m
60 mph (96.56 km/h)00h 33m
70 mph (112.65 km/h)00h 29m
80 mph (129 km/h)00h 25m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
1.19 gal
4.52 L · about $4.86
Round trip
$9.72
2.38 gal · 9.04 L
Estimated CO2
10.6 kg one way
Round trip: 21.2 kg / 47 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.09 $4.86 $9.72
Mid-grade $4.60 $5.47 $10.95
Premium $4.95 $5.90 $11.79
Diesel $5.98 $7.12 $14.23

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 Ellicott City. The current time is 04:02:09.

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.