How far is Jefferson, MD from Gaithersburg, MD?

The driving distance from Jefferson, MD to Gaithersburg, MD is about 29.1 miles (46.9 km), with a travel time of about 00h 32m by car.

  • The straight-line flight distance is about 23.2 miles (37.4 km).
  • For a round trip, plan for roughly 01h 05m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 7:00 AM to 7:00 PM EDT.
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
29.11 mi
00h 32m
Flight
23.25 mi
37.41 km direct

This is an easy same-day return drive.

Learn Distance

Choose another destination from Jefferson.

Flight Distance

Direct air line
23.25 mi
Kilometers
37.41 km
Flight Time
00h 02m

Driving Distance

Road route
29.11 mi
Kilometers
46.85 km
Drive Time
00h 32m

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 32m.

Arrival Snapshot
Arrive in Gaithersburg
Sun, Jul 26, 4:00 PM EDT
Return by in Jefferson
Sun, Jul 26, 4:33 PM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Jefferson
2026-07-26T15:27
Arrive Gaithersburg
Sun, Jul 26, 4:00 PM EDT
Route Timing
00h 32m
One way by road
Best Departure Window
7:00 AM to 7:00 PM EDT
Leave when it suits your day
Arrive between
7:33 AM to 7:33 PM EDT

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

Leave by
7:24 PM EDT
Keeps a same-day return open with about 01h 30m at the destination.
Back in Jefferson
10:00 PM EDT
Flexible departure

This departure sits inside the recommended comfort window for the route.

Halfway Point

A useful midpoint for breaks, coffee, or meeting in the middle.

Mid-route stop
Green Valley
MD

Town in Frederick County, Maryland, United States

From Jefferson
14.5 mi
00h 16m
To Gaithersburg
14.6 mi
00h 16m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
86°F
Today

Patchy Fog then Slight Chance Showers And Thunderstorms

Starts
Sun, Jul 26 7:00 AM EDT
Wind
2 mph S
Destination
85°F
Today

Patchy Fog then Chance Showers And Thunderstorms

Starts
Sun, Jul 26 6:00 AM EDT
Wind
0 to 3 mph S

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on the route

    7 m · 6 sec

  2. 2

    Turn left onto Jefferson Pike

    30 m · 8 sec · Jefferson Pike

  3. 3

    Turn left onto Lander Road

    1118 ft · 32 sec · Lander Road

  4. 4

    Take the ramp left

    1071 ft · 27 sec

  5. 5

    Merge slight left onto Jefferson National Pike

    5.2 mi · 6 min · Jefferson National Pike

  6. 6

    Take the exit slight right toward I 70 East: Baltimore, Washington

    1.1 km · 1 min

  7. 7

    Merge slight left

    1525 ft · 20 sec

  8. 8

    Take the exit slight right toward I 270 South: Washington

    2112 ft · 52 sec

  9. 9

    Continue on Eisenhower Memorial Highway

    19.9 mi · 25 min · Eisenhower Memorial Highway

  10. 10

    Take the exit slight right toward MD 124: Montgomery Village Avenue, Quince Orchard Road

    1.3 km · 2 min

  11. 11

    Keep slight left to continue on MD 124 North: Montgomery Village Avenue

    39 m · 5 sec

  12. 12

    Turn left onto Quince Orchard Road

    2237 ft · 45 sec · Quince Orchard Road

  13. 13

    Turn right onto North Frederick Avenue

    1.4 km · 2 min · North Frederick Avenue

  14. 14

    Turn right

    26 m · 6 sec

  15. 15

    Arrive at your destination

    0 m · 1 sec

Car Route Details

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

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
5 turns on the saved route
Ramps & Exits
6
2 merges, 4 ramps or exits
Navigation Density
51.5 / 100 mi
Decision points by distance
Main Roads
Eisenhower Memorial Highway
19.9 mi · 68%
Jefferson National Pike
5.23 mi · 18%
I 70 East
0.95 mi · 3%
North Frederick Avenue
0.88 mi · 3%
MD 124
0.81 mi · 3%
Quince Orchard Road
0.42 mi · 1%
Longest Stretch

Eisenhower Memorial Highway

Continue on Eisenhower Memorial Highway

19.9 mi · 00h 25m

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 32m
Quick drive
Same-Day Return
01h 06m
Round-trip wheel time
Road vs Air
+5.9 mi
23.2 mi direct line
Halfway Stop
Green Valley
00h 16m from Jefferson
Leave By
7:24 PM EDT
Flexible departure
Weather Watch

Patchy Fog then Slight Chance Showers And Thunderstorms leaving Jefferson and Patchy Fog then Chance Showers And Thunderstorms near Gaithersburg.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 29.1 miles (46.9 km) and usually takes 00h 32m 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?

Green Valley is a useful midpoint, sitting about 14.5 miles from Jefferson and 14.6 miles from Gaithersburg.

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 5.9 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 7:00 AM to 7:00 PM EDT. If you want a more comfortable same-day return, try to leave by 7:24 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $4.21 one way or $8.42 round trip. Estimated CO2 is about 9.2 kg one way.

What should you check before leaving?

Before you leave, expect Patchy Fog then Slight Chance Showers And Thunderstorms around Jefferson and Patchy Fog then Chance Showers And Thunderstorms near Gaithersburg.

Stop Ideas Near Green Valley

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 Green Valley and the surrounding midpoint area.
Griffith Park at City Hall
Scenic stop 14.2 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 14.2 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

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Green Valley.

BUS

Frederick Airport, MD

14 mi away
1341 Hughes Ford Road
RAIL

Frederick, MD

15 mi away
100 South East Street
RAIL

Rockville station

28 mi away
251 Hungerford Drive at Park Rd.
RAIL

Harpers Ferry

38 mi away
Potomac St. & Shenandoah St.

Flight Path Map

This map shows the direct air route between Jefferson and Gaithersburg. Straight-line distance: 23.25 mi (37.41 km).

Photo coming soon

#1 Jefferson

Jefferson is a place in Maryland, United States.

Population0
Coordinates39.3620500, -77.5316500
Altitude178
CountryUnited States
Gaithersburg

#2 Gaithersburg

The second most populous city in Montgomery County, Maryland.

Population67,741
Coordinates39.1434400, -77.2013700
Altitude153
CountryUnited States
Start: (-77.531649, 39.36205)
End: (-77.201269, 39.143361)

Estimated Travel Time

Distance: 47 km by road

SpeedTime
30 mph (48.3 km/h)00h 58m
40 mph (64.37 km/h)00h 43m
50 mph (80.47 km/h)00h 34m
60 mph (96.56 km/h)00h 29m
70 mph (112.65 km/h)00h 24m
80 mph (129 km/h)00h 21m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
1.03 gal
3.89 L · about $4.21
Round trip
$8.42
2.06 gal · 7.78 L
Estimated CO2
9.2 kg one way
Round trip: 18.3 kg / 40 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.09 $4.21 $8.42
Mid-grade $4.60 $4.74 $9.47
Premium $4.95 $5.10 $10.21
Diesel $5.98 $6.16 $12.32

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 · Jul 26, 2026

There is no time difference between Jefferson and Gaithersburg. The current time is 15:27:40.

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.