How far is Boonsboro, MD from California, MD?

The driving distance from Boonsboro, MD to California, MD is about 122.5 miles (197.1 km), with a travel time of about 02h 50m by car.

  • The straight-line flight distance is about 103.6 miles (166.7 km).
  • For a round trip, plan for roughly 05h 41m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM EDT.
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
122.5 mi
02h 50m
Flight
103.59 mi
166.71 km direct

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

Learn Distance

Choose another destination from Boonsboro.

Flight Distance

Direct air line
103.59 mi
Kilometers
166.71 km
Flight Time
00h 12m

Driving Distance

Road route
122.5 mi
Kilometers
197.14 km
Drive Time
02h 50m

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 02h 50m.

Arrival Snapshot
Arrive in California
Sat, May 30, 2:52 PM EDT
Return by in Boonsboro
Sat, May 30, 5:42 PM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Boonsboro
2026-05-30T12:01
Arrive California
Sat, May 30, 2:52 PM EDT
Route Timing
02h 50m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
10:51 AM to 12:51 PM EDT

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

Leave by
12:48 PM EDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Boonsboro
9:30 PM EDT
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
Greenbelt
MD

City in Prince George's County, Maryland, United States

From Boonsboro
61.3 mi
01h 25m
To California
61.3 mi
01h 25m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
72°F
Saturday

Sunny

Starts
Sat, May 30 6:00 AM EDT
Wind
13 to 17 mph N
Destination
74°F
Saturday

Sunny

Starts
Sat, May 30 6:00 AM EDT
Wind
7 to 13 mph N

Driving Route Map

The map below follows the saved road route between Boonsboro and California.

Turn-by-Turn Driving Directions

Step-by-step road directions between Boonsboro and California.

  1. 1

    Start on Potomac Street

    37 m · 6 sec · Potomac Street

  2. 2

    Turn right onto South Main Street

    1.2 km · 1 min · South Main Street

  3. 3

    Enter the roundabout and take exit 2 toward Old National Pike

    35 m · 2 sec · Old National Pike

  4. 4

    Exit the roundabout onto Old National Pike

    6.1 mi · 9 min · Old National Pike

  5. 5

    Continue on West Main Street

    1.8 mi · 3 min · West Main Street

  6. 6

    Continue on Old National Pike

    2.5 mi · 5 min · Old National Pike

  7. 7

    Take the ramp straight toward I 70 East

    1995 ft · 49 sec

  8. 8

    Merge slight left

    3.4 mi · 4 min

  9. 9

    Take the exit slight right toward I 270 South: Washington

    2112 ft · 52 sec

  10. 10

    Continue on Eisenhower Memorial Highway

    22.9 mi · 29 min · Eisenhower Memorial Highway

  11. 11

    Keep slight left

    6.6 mi · 9 min

  12. 12

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

    2.8 mi · 4 min

  13. 13

    Merge slight right onto Capital Beltway

    25.7 mi · 34 min · Capital Beltway

  14. 14

    Take the exit slight right toward MD 337: Andrews Air Force Base Main Gate, Morningside

    1256 ft · 34 sec

  15. 15

    Turn right onto Forestville Road

    130 m · 12 sec · Forestville Road

  16. 16

    Turn slight right onto MD 337 South

    2.2 mi · 5 min

  17. 17

    Turn left onto MD 5 South: Waldorf

    2410 ft · 40 sec

  18. 18

    Merge slight left onto Branch Avenue

    8.1 mi · 10 min · Branch Avenue

  19. 19

    Merge slight right onto Crain Highway

    1.9 mi · 3 min · Crain Highway

  20. 20

    Take the exit slight left toward Lexington Park, Leonardtown

    1536 ft · 39 sec

  21. 21

    Merge slight right onto Mattawoman Beantown Road

    3.2 mi · 5 min · Mattawoman Beantown Road

  22. 22

    Turn left onto Leonardtown Road

    10.7 mi · 15 min · Leonardtown Road

  23. 23

    Continue on Three Notch Road

    21.7 mi · 31 min · Three Notch Road

  24. 24

    Turn left onto Shady Mile Drive

    1065 ft · 48 sec · Shady Mile Drive

  25. 25

    Arrive at your destination

    0 m · 1 sec · Shady Mile Drive

Car Route Details

A richer read on the saved driving route between Boonsboro and California.

OSRM road route
Drive Character

Interchange-aware route

The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.

Directions
25 steps
8 turns on the saved route
Ramps & Exits
11
5 merges, 6 ramps or exits
Navigation Density
20.4 / 100 mi
Decision points by distance
Main Roads
Eisenhower Memorial Highway
29.5 mi · 24%
Capital Beltway
25.7 mi · 21%
Three Notch Road
21.7 mi · 18%
Leonardtown Road
10.7 mi · 9%
Old National Pike
8.67 mi · 7%
Branch Avenue
8.07 mi · 7%
Longest Stretch

Capital Beltway

Merge slight right onto Capital Beltway

25.7 mi · 00h 34m

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
02h 50m
Day trip friendly
Same-Day Return
05h 42m
Round-trip wheel time
Road vs Air
+18.9 mi
103.6 mi direct line
Halfway Stop
Greenbelt
01h 25m from Boonsboro
Leave By
12:48 PM EDT
Morning start is best
Weather Watch

Sunny leaving Boonsboro and Sunny near California.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Boonsboro to California?

The road trip is about 122.5 miles (197.1 km) and usually takes 02h 50m 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?

Greenbelt is a useful midpoint, sitting about 61.3 miles from Boonsboro and 61.3 miles from California.

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

The direct path is about 103.6 miles (166.7 km), while the road route adds roughly 18.9 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 8:00 AM to 10:00 AM EDT. If you want a more comfortable same-day return, try to leave by 12:48 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $17.65 one way or $35.30 round trip. Estimated CO2 is about 38.4 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Boonsboro and Sunny near California.

Stop Ideas Near Greenbelt

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 Greenbelt and the surrounding midpoint area.
United States Capitol
Scenic stop 9.6 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 11.2 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 2.6 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 Greenbelt.

RAIL

New Carrollton station

6 mi away
4300 Garden City Drive
RAIL

Washington Union Station

16 mi away
50 Massachusetts Ave NE
RAIL

Rockville station

25 mi away
251 Hungerford Drive at Park Rd.
RAIL

BWI Rail Station

26 mi away
7 Amtrak Way

Flight Path Map

This map shows the direct air route between Boonsboro and California. Straight-line distance: 103.59 mi (166.71 km).

Photo coming soon

#1 Boonsboro

Town in Washington County, Maryland, United States

Population3,455
Coordinates39.5062100, -77.6524900
Altitude165
CountryUnited States
Photo coming soon

#2 California

California is a place in Maryland, United States.

Population0
Coordinates38.3004000, -76.5074500
Altitude30
CountryUnited States
Start: Boonsboro (-77.65249, 39.50621)
End: California (-76.50745, 38.3004)

Estimated Travel Time

Distance: 197 km by road

SpeedTime
30 mph (48.3 km/h)04h 04m
40 mph (64.37 km/h)03h 03m
50 mph (80.47 km/h)02h 26m
60 mph (96.56 km/h)02h 02m
70 mph (112.65 km/h)01h 45m
80 mph (129 km/h)01h 31m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
4.32 gal
16.36 L · about $17.65
Round trip
$35.30
8.64 gal · 32.72 L
Estimated CO2
38.4 kg one way
Round trip: 76.8 kg / 169 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.09 $17.65 $35.30
Mid-grade $4.60 $19.87 $39.74
Premium $4.95 $21.40 $42.80
Diesel $5.98 $25.83 $51.67

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 · May 30, 2026

There is no time difference between Boonsboro and California. The current time is 12:01:04.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

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