How far is Timonium, MD from Rockville, MD?
The driving distance from Timonium, MD to Rockville, MD is about 49.7 miles (80 km), with a travel time of about 01h 01m by car.
- The straight-line flight distance is about 37.5 miles (60.4 km).
- For a round trip, plan for roughly 02h 03m 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 01h 01m.
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.
Unincorporated community in Howard County, Maryland, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Scattered Rain Showers
Mostly Cloudy
Driving Route Map
The map below follows the saved road route between Timonium and Rockville.
Turn-by-Turn Driving Directions
Step-by-step road directions between Timonium and Rockville.
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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
13 mi · 16 min · Columbia Pike
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14
Take the exit slight right toward Laurel, Burtonsville
1740 ft · 42 sec
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15
Enter the roundabout and take exit 2 toward Old Columbia Pike
45 m · 3 sec · Old Columbia Pike
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16
Exit the roundabout onto Old Columbia Pike
1.4 km · 2 min · Old Columbia Pike
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17
Continue on Old Columbia Pike
1864 ft · 57 sec · Old Columbia Pike
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18
Continue on Spencerville Road
3.1 mi · 6 min · Spencerville Road
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19
Continue on Norbeck Road
8.7 mi · 14 min · Norbeck Road
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20
Continue on First Street
2575 ft · 57 sec · First Street
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21
Turn right onto Veirs Mill Road
2936 ft · 1 min · Veirs Mill Road
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22
Continue on East Jefferson Street
1622 ft · 54 sec · East Jefferson Street
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23
Turn right onto South Washington Street
91 m · 10 sec · South Washington Street
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24
Arrive at your destination
0 m · 1 sec · South Washington Street
Car Route Details
A richer read on the saved driving route between Timonium and Rockville.
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
13 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.
Scattered Rain Showers leaving Timonium and Mostly Cloudy near Rockville.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Timonium to Rockville?
The road trip is about 49.7 miles (80 km) and usually takes 01h 01m 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?
Ellicott City is a useful midpoint, sitting about 23.3 miles from Timonium and 26.4 miles from Rockville.
How much longer is the road route than the straight-line distance?
The direct path is about 37.5 miles (60.4 km), while the road route adds roughly 12.2 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 4:26 PM EST.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $6.92 one way or $13.84 round trip. Estimated CO2 is about 15.6 kg one way.
What should you check before leaving?
Before you leave, expect Scattered Rain Showers around Timonium and Mostly Cloudy near Rockville.
Flight Path Map
This map shows the direct air route between Timonium and Rockville. Straight-line distance: 37.52 mi (60.39 km).
#1 Timonium
Timonium is a place in Maryland, United States.
| Population | 0 |
| Coordinates | 39.4370500, -76.6196900 |
| Altitude | 124 |
| Country | United States |
#2 Rockville
The most populous city in Montgomery County, Maryland.
| Population | 69,512 |
| Coordinates | 39.0840000, -77.1527600 |
| Altitude | 137 |
| Country | United States |
End: South Washington Street (-77.152887, 39.083997)
Estimated Travel Time
Distance: 80 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 39m |
| 40 mph (64.37 km/h) | 01h 14m |
| 50 mph (80.47 km/h) | 00h 59m |
| 60 mph (96.56 km/h) | 00h 49m |
| 70 mph (112.65 km/h) | 00h 42m |
| 80 mph (129 km/h) | 00h 37m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.96 | $6.92 | $13.84 |
| Mid-grade | $4.57 | $8.00 | $16.00 |
| Premium | $4.89 | $8.56 | $17.13 |
| Diesel | $6.30 | $11.03 | $22.06 |
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