How far is Joppatowne, MD from Gaithersburg, MD?
The driving distance from Joppatowne, MD to Gaithersburg, MD is about 62.6 miles (100.7 km), with a travel time of about 01h 05m by car.
- The straight-line flight distance is about 50.2 miles (80.8 km).
- For a round trip, plan for roughly 02h 11m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM EDT.
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.
This route works well as a day trip with time at the destination.
Flight Distance
Driving Distance
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 05m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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.
City in Howard County, Maryland, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Sunny
Driving Route Map
The map below follows the saved road route between Joppatowne and Gaithersburg.
Turn-by-Turn Driving Directions
Step-by-step road directions between Joppatowne and Gaithersburg.
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1
Start on the route
93 m · 23 sec
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2
Turn left onto Martin Lane
600 ft · 47 sec · Martin Lane
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3
Turn left onto Old Mountain Road Central
116 m · 20 sec · Old Mountain Road Central
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4
Turn left onto Mountain Road
1.1 mi · 2 min · Mountain Road
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5
Take the ramp right
2489 ft · 1 min
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6
Merge slight left onto John F. Kennedy Memorial Highway
5.8 mi · 7 min · John F. Kennedy Memorial Highway
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7
Keep slight left to continue on Express Toll Lanes
6.5 mi · 8 min · Express Toll Lanes
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8
Keep slight left to continue on Express Toll Lanes
1.2 mi · 2 min · Express Toll Lanes
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9
Merge slight right onto Harbor Tunnel Thruway
3.8 mi · 5 min · Harbor Tunnel Thruway
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10
Continue on Baltimore Harbor Tunnel
1.4 mi · 2 min · Baltimore Harbor Tunnel
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11
Continue on Harbor Tunnel Thruway
2.2 mi · 3 min · Harbor Tunnel Thruway
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12
Continue on Harbor Tunnel Throughway
2567 ft · 40 sec · Harbor Tunnel Throughway
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13
Keep slight left to continue on Harbor Tunnel Throughway
2671 ft · 42 sec · Harbor Tunnel Throughway
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14
Continue on Harbor Tunnel Thruway
6 mi · 7 min · Harbor Tunnel Thruway
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15
Merge slight left
13.6 mi · 16 min
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16
Take the exit slight right toward MD 200 Toll West
1.5 km · 1 min
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17
Merge slight left onto Intercounty Connector
9.5 mi · 12 min · Intercounty Connector
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18
Continue on Intercounty Connector
6.2 mi · 8 min · Intercounty Connector
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19
Continue straight
2718 ft · 41 sec
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20
Take the exit slight right toward MD 355: Rockville, Gaithersburg
1906 ft · 47 sec
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21
Turn right onto Frederick Road
1160 ft · 27 sec · Frederick Road
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22
Continue on South Frederick Avenue
1.6 mi · 3 min · South Frederick Avenue
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23
Turn left
26 m · 6 sec
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24
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Joppatowne and Gaithersburg.
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.
Harbor Tunnel Thruway
Merge slight left
13.6 mi · 00h 16m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Sunny leaving Joppatowne and Sunny near Gaithersburg.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Joppatowne to Gaithersburg?
The road trip is about 62.6 miles (100.7 km) and usually takes 01h 05m 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?
West Elkridge is a useful midpoint, sitting about 31.3 miles from Joppatowne and 31.3 miles from Gaithersburg.
How much longer is the road route than the straight-line distance?
The direct path is about 50.2 miles (80.8 km), while the road route adds roughly 12.4 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 4:18 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $9.03 one way or $18.06 round trip. Estimated CO2 is about 19.6 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Joppatowne and Sunny near Gaithersburg.
Stop Ideas Near West Elkridge
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
City of Bowie
Baltimore City Hall
Relay Town Hall
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to West Elkridge.
BWI Rail Station
Pennsylvania Station
New Carrollton station
Rockville station
Flight Path Map
This map shows the direct air route between Joppatowne and Gaithersburg. Straight-line distance: 50.19 mi (80.77 km).
#1 Joppatowne
Census designated place in Maryland, USA
| Population | 12,616 |
| Coordinates | 39.4578900, -76.3552400 |
| Altitude | 74 |
| Country | United States |
#2 Gaithersburg
The second most populous city in Montgomery County, Maryland.
| Population | 67,741 |
| Coordinates | 39.1434400, -77.2013700 |
| Altitude | 153 |
| Country | United States |
End: (-77.201269, 39.143361)
Estimated Travel Time
Distance: 101 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 02h 05m |
| 40 mph (64.37 km/h) | 01h 33m |
| 50 mph (80.47 km/h) | 01h 15m |
| 60 mph (96.56 km/h) | 01h 02m |
| 70 mph (112.65 km/h) | 00h 53m |
| 80 mph (129 km/h) | 00h 46m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.09 | $9.03 | $18.06 |
| Mid-grade | $4.60 | $10.16 | $20.33 |
| Premium | $4.95 | $10.95 | $21.90 |
| Diesel | $5.98 | $13.22 | $26.43 |
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
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.