How far is Summerfield, MD from Rockville, MD?
The driving distance from Summerfield, MD to Rockville, MD is about 27.6 miles (44.4 km), with a travel time of about 00h 37m by car.
- The straight-line flight distance is about 19.7 miles (31.7 km).
- For a round trip, plan for roughly 01h 15m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 7:00 AM to 7:00 PM EDT.
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.
This is an easy same-day return drive.
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 37m.
This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.
This departure sits inside the recommended comfort window for the route.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
Census-designated place Maryland, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Rain Showers
Chance Rain Showers
Driving Route Map
The map below follows the saved road route between Summerfield and Rockville.
Turn-by-Turn Driving Directions
Step-by-step road directions between Summerfield and Rockville.
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1
Start on the route
594 ft · 46 sec
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2
Turn right
24 m · 10 sec
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3
Turn left onto Garrett A. Morgan Boulevard
588 ft · 13 sec · Garrett A. Morgan Boulevard
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4
Enter the roundabout and take exit 2 toward Ring Road
1606 ft · 36 sec · Sean Taylor Road
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5
Exit the rotary onto Sean Taylor Road
2248 ft · 47 sec · Sean Taylor Road
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6
Continue on Brightseat Road
1038 ft · 21 sec · Brightseat Road
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7
Turn right onto Landover Road
2926 ft · 56 sec · Landover Road
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8
Take the ramp slight right toward I 95 North, I 495 North: College Park, Baltimore
1.1 km · 1 min
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9
Merge slight left onto Capital Beltway
9 mi · 12 min · Capital Beltway
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10
Keep slight left to continue on Capital Beltway
9.5 mi · 12 min · Capital Beltway
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11
Keep slight right to continue on I 270 North: Frederick
3.6 mi · 5 min
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12
Keep slight right to continue on I 270 North
1.8 mi · 2 min
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13
Take the exit slight right toward MD 189: Falls Road
753 ft · 18 sec
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14
Keep slight right to continue on MD 189 North: Falls Road, Rockville, Town Center
567 ft · 14 sec
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15
Turn straight onto Falls Road
132 m · 21 sec · Falls Road
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16
Turn left onto Great Falls Road
1.1 km · 2 min · Great Falls Road
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17
Continue on West Montgomery Avenue
1159 ft · 38 sec · West Montgomery Avenue
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18
Turn right onto South Washington Street
19 m · 2 sec · South Washington Street
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19
Arrive at your destination
0 m · 1 sec · South Washington Street
Car Route Details
A richer read on the saved driving route between Summerfield 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.
Capital Beltway
Keep slight left to continue on Capital Beltway
9.52 mi · 00h 12m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Chance Rain Showers leaving Summerfield and Chance Rain Showers near Rockville.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Summerfield to Rockville?
The road trip is about 27.6 miles (44.4 km) and usually takes 00h 37m 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?
Hillandale is a useful midpoint, sitting about 13.7 miles from Summerfield and 13.8 miles from Rockville.
How much longer is the road route than the straight-line distance?
The direct path is about 19.7 miles (31.7 km), while the road route adds roughly 7.9 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 7:14 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $4.11 one way or $8.23 round trip. Estimated CO2 is about 8.6 kg one way.
What should you check before leaving?
Before you leave, expect Chance Rain Showers around Summerfield and Chance Rain Showers near Rockville.
Stop Ideas Near Hillandale
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
United States Capitol
D C Government
THEARC: Town Hall Education Arts Recreation Campus
Town Hall Liquor And Bar
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Hillandale.
New Carrollton station
Washington Union Station
Rockville station
Union Station
Flight Path Map
This map shows the direct air route between Summerfield and Rockville. Straight-line distance: 19.67 mi (31.66 km).
#1 Summerfield
Summerfield, Maryland, is a census-designated place situated in Prince George's County.
| Population | 0 |
| Coordinates | 38.9045400, -76.8683000 |
| Altitude | - |
| 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: 44 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 55m |
| 40 mph (64.37 km/h) | 00h 41m |
| 50 mph (80.47 km/h) | 00h 33m |
| 60 mph (96.56 km/h) | 00h 27m |
| 70 mph (112.65 km/h) | 00h 23m |
| 80 mph (129 km/h) | 00h 20m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.24 | $4.11 | $8.23 |
| Mid-grade | $4.84 | $4.70 | $9.39 |
| Premium | $5.15 | $4.99 | $9.98 |
| Diesel | $6.36 | $6.17 | $12.34 |
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 · Oct 15, 2026