How far is Rockville, MD from Brock Hall, MD?

The driving distance from Rockville, MD to Brock Hall, MD is about 33.6 miles (54.1 km), with a travel time of about 00h 49m by car.

  • The straight-line flight distance is about 26.5 miles (42.7 km).
  • For a round trip, plan for roughly 01h 39m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM EST.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
33.62 mi
00h 49m
Flight
26.53 mi
42.7 km direct

This route works well as a day trip with time at the destination.

Learn Distance

Choose another destination from Rockville.

Flight Distance

Direct air line
26.53 mi
Kilometers
42.7 km
Flight Time
00h 03m

Driving Distance

Road route
33.62 mi
Kilometers
54.1 km
Drive Time
00h 49m

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 49m.

Arrival Snapshot
Arrive in Brock Hall
Tue, Nov 10, 12:19 PM EST
Return by in Rockville
Tue, Nov 10, 1:09 PM EST
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Rockville
2026-11-10T11:29
Arrive Brock Hall
Tue, Nov 10, 12:19 PM EST
Route Timing
00h 49m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EST
Aim for a morning departure
Arrive between
8:50 AM to 10:50 AM EST

A morning start gives you useful time at the destination and keeps the return out of the late evening.

Leave by
4:50 PM EST
Keeps a same-day return open with about 03h 00m at the destination.
Back in Rockville
9:30 PM EST
Morning start is best

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.

Mid-route stop
Beltsville
MD

Census designated place in Prince George's County, Maryland, United States

From Rockville
16.8 mi
00h 25m
To Brock Hall
16.8 mi
00h 25m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
69°F
Today

Sunny

Starts
Tue, Nov 10 7:00 AM EST
Wind
5 to 14 mph W
Destination
68°F
Today

Sunny

Starts
Tue, Nov 10 6:00 AM EST
Wind
3 to 14 mph SW

Driving Route Map

The map below follows the saved road route between Rockville and Brock Hall.

Turn-by-Turn Driving Directions

Step-by-step road directions between Rockville and Brock Hall.

  1. 1

    Start on South Washington Street

    19 m · 9 sec · South Washington Street

  2. 2

    Turn left onto West Montgomery Avenue

    1144 ft · 34 sec · West Montgomery Avenue

  3. 3

    Continue on Great Falls Road

    1 km · 2 min · Great Falls Road

  4. 4

    Turn right onto Falls Road

    132 m · 17 sec · Falls Road

  5. 5

    Continue on Falls Road

    144 m · 18 sec · Falls Road

  6. 6

    Take the ramp slight left toward I 270 South

    1769 ft · 51 sec

  7. 7

    Merge slight left

    2.6 mi · 3 min

  8. 8

    Keep slight left to continue on I 270 South: Silver Spring, College Park

    2.8 mi · 4 min

  9. 9

    Merge slight right onto Capital Beltway

    18.4 mi · 24 min · Capital Beltway

  10. 10

    Take the exit slight right

    1646 ft · 40 sec

  11. 11

    Keep slight left

    1348 ft · 33 sec

  12. 12

    Keep slight right to continue on MD 202 South: Upper Marlboro

    1203 ft · 41 sec

  13. 13

    Turn straight onto Landover Road

    1.9 mi · 3 min · Landover Road

  14. 14

    Continue on Largo Road

    5.4 mi · 9 min · Largo Road

  15. 15

    Turn left onto Brock Drive

    1142 ft · 52 sec · Brock Drive

  16. 16

    Turn right onto Willoughby Road

    541 ft · 29 sec · Willoughby Road

  17. 17

    Turn left onto Thorpe Lane

    84 m · 12 sec · Thorpe Lane

  18. 18

    Arrive at your destination

    0 m · 1 sec · Thorpe Lane

Car Route Details

A richer read on the saved driving route between Rockville and Brock Hall.

OSRM road route
Drive Character

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.

Directions
18 steps
6 turns on the saved route
Ramps & Exits
4
2 merges, 2 ramps or exits
Navigation Density
53.6 / 100 mi
Decision points by distance
Main Roads
Capital Beltway
19 mi · 56%
I 270 South
5.65 mi · 17%
Largo Road
5.45 mi · 16%
Landover Road
1.92 mi · 6%
Great Falls Road
0.65 mi · 2%
MD 202 South
0.23 mi · 1%
Longest Stretch

Capital Beltway

Merge slight right onto Capital Beltway

18.4 mi · 00h 24m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

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.

Drive Time
00h 49m
Day trip friendly
Same-Day Return
01h 40m
Round-trip wheel time
Road vs Air
+7.1 mi
26.5 mi direct line
Halfway Stop
Beltsville
00h 25m from Rockville
Leave By
4:50 PM EST
Morning start is best
Weather Watch

Sunny leaving Rockville and Sunny near Brock Hall.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Rockville to Brock Hall?

The road trip is about 33.6 miles (54.1 km) and usually takes 00h 49m 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?

Beltsville is a useful midpoint, sitting about 16.8 miles from Rockville and 16.8 miles from Brock Hall.

How much longer is the road route than the straight-line distance?

The direct path is about 26.5 miles (42.7 km), while the road route adds roughly 7.1 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 8:00 AM to 10:00 AM EST. If you want a more comfortable same-day return, try to leave by 4:50 PM EST.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $4.66 one way or $9.32 round trip. Estimated CO2 is about 10.6 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Rockville and Sunny near Brock Hall.

Stop Ideas Near Beltsville

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
These suggestions come from reviewed places and nearby services around Beltsville and the surrounding midpoint area.
United States Capitol
Scenic stop 9.9 mi away

United States Capitol

Washington , DC
First St SE, Washington, DC 20004, United States
Rating 4.6/5 4,243 reviews Tourist attraction,Historical place,Historical landmark,Landmark,Federal government office
Stop photo coming soon
Practical stop 8.6 mi away

D C Government

Washington , DC
77 P St NE, Washington, DC 20002
Rating 5.0/5 2 reviews City government office,Telephone answering service
THEARC: Town Hall Education Arts Recreation Campus
Meeting point 12.4 mi away

THEARC: Town Hall Education Arts Recreation Campus

Washington , DC
1901 Mississippi Ave SE, Washington, DC 20020
Rating 4.7/5 64 reviews Recreation center,City Hall
Town Hall Liquor And Bar
Nearby stop 1.9 mi away

Town Hall Liquor And Bar

College Park , MD
8135 Baltimore Ave, College Park, MD 20740
Rating 4.3/5 319 reviews Liquor store,Bar

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Beltsville.

RAIL

New Carrollton station

10 mi away
4300 Garden City Drive
RAIL

Washington Union Station

18 mi away
50 Massachusetts Ave NE
RAIL

Rockville station

21 mi away
251 Hungerford Drive at Park Rd.
RAIL

BWI Rail Station

25 mi away
7 Amtrak Way

Flight Path Map

This map shows the direct air route between Rockville and Brock Hall. Straight-line distance: 26.53 mi (42.7 km).

Rockville

#1 Rockville

The most populous city in Montgomery County, Maryland.

Population69,512
Coordinates39.0840000, -77.1527600
Altitude137
CountryUnited States
Photo coming soon

#2 Brock Hall

Brock Hall is a place in Maryland, United States.

Population0
Coordinates38.8501100, -76.7610800
Altitude35
CountryUnited States
Start: Rockville (-77.15276, 39.084)
End: Brock Hall (-76.76108, 38.85011)

Estimated Travel Time

Distance: 54 km by road

SpeedTime
30 mph (48.3 km/h)01h 07m
40 mph (64.37 km/h)00h 50m
50 mph (80.47 km/h)00h 40m
60 mph (96.56 km/h)00h 33m
70 mph (112.65 km/h)00h 28m
80 mph (129 km/h)00h 25m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
1.19 gal
4.49 L · about $4.66
Round trip
$9.32
2.38 gal · 8.98 L
Estimated CO2
10.6 kg one way
Round trip: 21.2 kg / 47 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.92 $4.66 $9.32
Mid-grade $4.53 $5.39 $10.77
Premium $4.87 $5.79 $11.58
Diesel $6.27 $7.46 $14.92

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 10, 2026

There is no time difference between Rockville and Brock Hall. The current time is 11:29:15.

Distance to Other Cities

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.