How far is Rockville, MD from Capitol Heights, MD?
The driving distance from Rockville, MD to Capitol Heights, MD is about 28.8 miles (46.4 km), with a travel time of about 00h 42m by car.
- The straight-line flight distance is about 18.7 miles (30.1 km).
- For a round trip, plan for roughly 01h 25m 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 42m.
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.
Rain Showers
Rain Showers
Driving Route Map
The map below follows the saved road route between Rockville and Capitol Heights.
Turn-by-Turn Driving Directions
Step-by-step road directions between Rockville and Capitol Heights.
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1
Start on South Washington Street
19 m · 9 sec · South Washington Street
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2
Turn left onto West Montgomery Avenue
1144 ft · 34 sec · West Montgomery Avenue
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3
Continue on Great Falls Road
1 km · 2 min · Great Falls Road
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4
Turn right onto Falls Road
132 m · 17 sec · Falls Road
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5
Continue on Falls Road
144 m · 18 sec · Falls Road
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6
Take the ramp slight left toward I 270 South
1769 ft · 51 sec
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7
Merge slight left
2.6 mi · 3 min
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8
Keep slight left to continue on I 270 South: Silver Spring, College Park
2.8 mi · 4 min
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9
Merge slight right onto Capital Beltway
13.1 mi · 17 min · Capital Beltway
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10
Take the exit slight right toward South Washington
2426 ft · 59 sec
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11
Merge slight left onto Baltimore-Washington Parkway
5.1 mi · 7 min · Baltimore-Washington Parkway
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12
Keep slight left to continue on US 50 East: Richmond, Annapolis
2902 ft · 35 sec
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13
Continue on Kenilworth Avenue Freeway
817 ft · 12 sec · Kenilworth Avenue Freeway
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14
Take the exit slight right toward Eastern Avenue, Aquatic Gardens
585 ft · 14 sec
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15
Continue on Kenilworth Avenue
127 m · 18 sec · Kenilworth Avenue
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16
Turn left onto Eastern Avenue Northeast
1.8 mi · 4 min · Eastern Avenue Northeast
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17
Turn right onto 63rd Street Northeast
1015 ft · 17 sec · 63rd Street Northeast
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18
Continue on Southern Avenue Northeast
796 ft · 16 sec · Southern Avenue Northeast
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19
Continue on Southern Avenue Southeast
130 m · 16 sec · Southern Avenue Southeast
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20
Turn left onto Davey Street
87 m · 8 sec · Davey Street
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21
Turn right onto Chamber Avenue
1457 ft · 40 sec · Chamber Avenue
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22
Arrive at your destination
0 m · 1 sec · Chamber Avenue
Car Route Details
A richer read on the saved driving route between Rockville and Capitol Heights.
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
Merge slight right onto Capital Beltway
13.1 mi · 00h 17m
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.
Rain Showers leaving Rockville and Rain Showers near Capitol Heights.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Rockville to Capitol Heights?
The road trip is about 28.8 miles (46.4 km) and usually takes 00h 42m 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 14.4 miles from Rockville and 14.4 miles from Capitol Heights.
How much longer is the road route than the straight-line distance?
The direct path is about 18.7 miles (30.1 km), while the road route adds roughly 10.1 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 7:04 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $4.17 one way or $8.34 round trip. Estimated CO2 is about 9.1 kg one way.
What should you check before leaving?
Before you leave, expect Rain Showers around Rockville and Rain Showers near Capitol Heights.
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 Rockville and Capitol Heights. Straight-line distance: 18.73 mi (30.14 km).
#1 Rockville
The most populous city in Montgomery County, Maryland.
| Population | 69,512 |
| Coordinates | 39.0840000, -77.1527600 |
| Altitude | 137 |
| Country | United States |
#2 Capitol Heights
Town in Maryland, United States
| Population | 4,514 |
| Coordinates | 38.8851100, -76.9158100 |
| Altitude | 38 |
| Country | United States |
End: Capitol Heights (-76.91581, 38.88511)
Estimated Travel Time
Distance: 46 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 57m |
| 40 mph (64.37 km/h) | 00h 43m |
| 50 mph (80.47 km/h) | 00h 34m |
| 60 mph (96.56 km/h) | 00h 28m |
| 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.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.09 | $4.17 | $8.34 |
| Mid-grade | $4.60 | $4.69 | $9.38 |
| Premium | $4.95 | $5.05 | $10.11 |
| Diesel | $5.98 | $6.10 | $12.20 |
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 19, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.