How far is Timonium, MD from Gaithersburg, MD?
The driving distance from Timonium, MD to Gaithersburg, MD is about 51.8 miles (83.3 km), with a travel time of about 00h 57m by car.
- The straight-line flight distance is about 37.2 miles (59.8 km).
- For a round trip, plan for roughly 01h 54m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM EST.
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 00h 57m.
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.
Census-designated place in Howard County, Maryland, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Scattered Rain Showers
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Timonium and Gaithersburg.
Turn-by-Turn Driving Directions
Step-by-step road directions between Timonium and Gaithersburg.
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1
Start on Vista Lane
77 m · 13 sec · Vista Lane
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2
Turn right onto Evans Avenue
1314 ft · 46 sec · Evans Avenue
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3
At the end of the road, turn right onto York Road
1783 ft · 45 sec · York Road
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4
Turn left onto West Timonium Road
2458 ft · 1 min · West Timonium Road
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5
Take the ramp slight right toward I 83 South: Baltimore
1050 ft · 26 sec
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6
Merge slight left onto Baltimore-Harrisburg Expressway
1.1 mi · 1 min · Baltimore-Harrisburg Expressway
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7
Keep slight right to continue on I 695 West, I 83 West: Baltimore
2289 ft · 49 sec
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8
Merge slight left onto Baltimore Beltway
10.9 mi · 15 min · Baltimore Beltway
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9
Take the exit slight right toward I 70 East, I 70 West: Local Traffic, Frederick
829 ft · 17 sec
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10
Keep slight right to continue on I 70 West: Frederick
2891 ft · 1 min
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11
Merge slight left
3.7 mi · 4 min
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12
Take the exit slight left toward US 29 South: Columbia, Washington, Ellicott City
1.3 km · 2 min
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13
Merge slight right onto Columbia Pike
16.4 mi · 21 min · Columbia Pike
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14
Take the exit slight right toward MD 200 Toll
562 ft · 14 sec
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15
Keep slight right to continue on MD 200 Toll West
3069 ft · 1 min
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16
Merge slight left onto Intercounty Connector
6.7 mi · 8 min · Intercounty Connector
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17
Continue on Intercounty Connector
6.2 mi · 8 min · Intercounty Connector
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18
Continue straight
2718 ft · 41 sec
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19
Take the exit slight right toward MD 355: Rockville, Gaithersburg
1906 ft · 47 sec
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20
Turn right onto Frederick Road
1160 ft · 27 sec · Frederick Road
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21
Continue on South Frederick Avenue
1.6 mi · 3 min · South Frederick Avenue
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22
Turn left
26 m · 6 sec
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23
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Timonium 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.
Columbia Pike
Merge slight right onto Columbia Pike
16.4 mi · 00h 21m
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.
Scattered Rain Showers leaving Timonium and Mostly Sunny near Gaithersburg.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Timonium to Gaithersburg?
The road trip is about 51.8 miles (83.3 km) and usually takes 00h 57m 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?
North Laurel is a useful midpoint, sitting about 25.8 miles from Timonium and 26 miles from Gaithersburg.
How much longer is the road route than the straight-line distance?
The direct path is about 37.2 miles (59.8 km), while the road route adds roughly 14.6 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 EST. If you want a more comfortable same-day return, try to leave by 4:36 PM EST.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $7.24 one way or $14.48 round trip. Estimated CO2 is about 16.3 kg one way.
What should you check before leaving?
Before you leave, expect Scattered Rain Showers around Timonium and Mostly Sunny near Gaithersburg.
Stop Ideas Near North Laurel
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
City of Bowie
Baltimore City Hall
Town Hall Liquor And Bar
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to North Laurel.
BWI Rail Station
New Carrollton station
Rockville station
Washington Union Station
Flight Path Map
This map shows the direct air route between Timonium and Gaithersburg. Straight-line distance: 37.13 mi (59.76 km).
#1 Timonium
Timonium is a place in Maryland, United States.
| Population | 0 |
| Coordinates | 39.4370500, -76.6196900 |
| Altitude | 124 |
| 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: 83 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 43m |
| 40 mph (64.37 km/h) | 01h 17m |
| 50 mph (80.47 km/h) | 01h 02m |
| 60 mph (96.56 km/h) | 00h 51m |
| 70 mph (112.65 km/h) | 00h 44m |
| 80 mph (129 km/h) | 00h 38m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.96 | $7.24 | $14.48 |
| Mid-grade | $4.57 | $8.37 | $16.73 |
| Premium | $4.89 | $8.95 | $17.91 |
| Diesel | $6.30 | $11.53 | $23.07 |
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 · Nov 06, 2026