How far is Gaithersburg, MD from Cambridge, MD?

The driving distance from Gaithersburg, MD to Cambridge, MD is about 104 miles (167.4 km), with a travel time of about 02h 23m by car.

  • The straight-line flight distance is about 72.5 miles (116.7 km).
  • For a round trip, plan for roughly 04h 47m 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
104.01 mi
02h 23m
Flight
72.5 mi
116.67 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
72.5 mi
Kilometers
116.67 km
Flight Time
00h 08m

Driving Distance

Road route
104.01 mi
Kilometers
167.39 km
Drive Time
02h 23m

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 02h 23m.

Arrival Snapshot
Arrive in Cambridge
Thu, Apr 23, 12:19 AM EDT
Return by in Gaithersburg
Thu, Apr 23, 2:42 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Gaithersburg
2026-04-22T21:55
Arrive Cambridge
Thu, Apr 23, 12:19 AM EDT
Route Timing
02h 23m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
10:24 AM to 12:24 PM EDT

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

Leave by
1:42 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
Cape Saint Claire
MD

Park in Anne Arundel County, Maryland, United States of America

From Gaithersburg
51.9 mi
01h 11m
To Cambridge
52 mi
01h 11m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
50°F
Overnight

Mostly Cloudy

Starts
Wed, Apr 22 3:00 AM EDT
Wind
8 mph S
Destination
76°F
Wednesday

Chance Rain Showers

Starts
Wed, Apr 22 6:00 AM EDT
Wind
10 mph SW

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  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

    2.8 mi · 4 min

  9. 9

    Merge slight right onto Capital Beltway

    16.3 mi · 21 min · Capital Beltway

  10. 10

    Take the exit slight right toward US 50 East: Annapolis

    1 mi · 2 min

  11. 11

    Merge slight left onto John Hanson Highway

    18.7 mi · 22 min · John Hanson Highway

  12. 12

    Continue on Blue Star Memorial Highway

    21.6 mi · 30 min · Blue Star Memorial Highway

  13. 13

    Keep slight right to continue on US 50 East: Ocean City, Rehoboth

    33.6 mi · 48 min

  14. 14

    Turn right onto East Cedar Street

    1.1 km · 2 min · East Cedar Street

  15. 15

    Turn left onto Race Street

    935 ft · 25 sec · Race Street

  16. 16

    Arrive at your destination

    0 m · 1 sec · Race Street

Car Route Details

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

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
16 steps
5 turns on the saved route
Ramps & Exits
5
3 merges, 2 ramps or exits
Navigation Density
15.4 / 100 mi
Decision points by distance
Main Roads
US 50 East
34.6 mi · 33%
Blue Star Memorial Highway
21.6 mi · 21%
John Hanson Highway
18.7 mi · 18%
Capital Beltway
16.3 mi · 16%
Eisenhower Memorial Highway
7.96 mi · 8%
I 270 South
3.05 mi · 3%
Longest Stretch

US 50 East

Keep slight right to continue on US 50 East: Ocean City, Rehoboth

33.6 mi · 00h 48m

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
02h 23m
Day trip friendly
Same-Day Return
04h 48m
Round-trip wheel time
Road vs Air
+31.5 mi
72.5 mi direct line
Halfway Stop
Cape Saint Claire
01h 11m from Gaithersburg
Leave By
1:42 PM EDT
Morning start is best
Weather Watch

Mostly Cloudy leaving Gaithersburg and Chance Rain Showers near Cambridge.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 104 miles (167.4 km) and usually takes 02h 23m 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?

Cape Saint Claire is a useful midpoint, sitting about 51.9 miles from Gaithersburg and 52 miles from Cambridge.

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

The direct path is about 72.5 miles (116.7 km), while the road route adds roughly 31.5 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 1:42 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $15.00 one way or $29.99 round trip. Estimated CO2 is about 32.6 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Cloudy around Gaithersburg and Chance Rain Showers near Cambridge.

Stop Ideas Near Cape Saint Claire

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

Mid-route Guidance
Local place coverage is thin around Cape Saint Claire, 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 Cape Saint Claire.

BUS

Kent Island, MD

20 mi away
3206 Main Street
RAIL

BWI Rail Station

27 mi away
7 Amtrak Way
RAIL

Pennsylvania Station

33 mi away
1515 North Charles Street
RAIL

New Carrollton station

38 mi away
4300 Garden City Drive

Flight Path Map

This map shows the direct air route between Gaithersburg and Cambridge. Straight-line distance: 72.5 mi (116.67 km).

Gaithersburg

#1 Gaithersburg

The second most populous city in Montgomery County, Maryland.

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

#2 Cambridge

City in Dorchester County, Maryland, United States

Population12,213
Coordinates38.5631700, -76.0788300
Altitude6
CountryUnited States
Start: Gaithersburg (-77.20137, 39.14344)
End: Cambridge (-76.07883, 38.56317)

Estimated Travel Time

Distance: 167 km by road

SpeedTime
30 mph (48.3 km/h)03h 27m
40 mph (64.37 km/h)02h 36m
50 mph (80.47 km/h)02h 04m
60 mph (96.56 km/h)01h 44m
70 mph (112.65 km/h)01h 29m
80 mph (129 km/h)01h 17m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
3.67 gal
13.89 L · about $15.00
Round trip
$29.99
7.34 gal · 27.78 L
Estimated CO2
32.6 kg one way
Round trip: 65.2 kg / 144 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.09 $15.00 $29.99
Mid-grade $4.60 $16.88 $33.76
Premium $4.95 $18.18 $36.36
Diesel $5.98 $21.95 $43.89

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 Cambridge. The current time is 21:55:17.

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.