How far is Catonsville, MD from Westernport, MD?

The driving distance from Catonsville, MD to Westernport, MD is about 154.5 miles (248.6 km), with a travel time of about 03h 03m by car.

  • The straight-line flight distance is about 124.4 miles (200.2 km).
  • For a round trip, plan for roughly 06h 06m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 AM EDT.
Trip Tools

Reverse, save, or send this route

This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
154.48 mi
03h 03m
Flight
124.39 mi
200.19 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Catonsville.

Flight Distance

Direct air line
124.39 mi
Kilometers
200.19 km
Flight Time
00h 15m

Driving Distance

Road route
154.48 mi
Kilometers
248.61 km
Drive Time
03h 03m

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 03h 03m.

Arrival Snapshot
Arrive in Westernport
Thu, Apr 23, 3:36 AM EDT
Return by in Catonsville
Thu, Apr 23, 6:40 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Catonsville
2026-04-23T00:33
Arrive Westernport
Thu, Apr 23, 3:36 AM EDT
Route Timing
03h 03m
One way by road
Best Departure Window
6:00 AM to 8:00 AM EDT
Leave early for more breathing room
Arrive between
9:03 AM to 11:03 AM EDT

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
10:54 AM EDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Catonsville
9:00 PM EDT
Early departure recommended

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
Clear Spring
MD

Town of the United States

From Catonsville
77.1 mi
01h 31m
To Westernport
77.4 mi
01h 31m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
77°F
Thursday

Sunny

Starts
Thu, Apr 23 6:00 AM EDT
Wind
2 to 6 mph NW
Destination
80°F
Thursday

Sunny

Starts
Thu, Apr 23 6:00 AM EDT
Wind
2 to 7 mph W

Driving Route Map

The map below follows the saved road route between Catonsville and Westernport.

Turn-by-Turn Driving Directions

Step-by-step road directions between Catonsville and Westernport.

  1. 1

    Start on the route

    11 m · 8 sec

  2. 2

    Turn left onto Frederick Road

    2417 ft · 1 min · Frederick Road

  3. 3

    Take the ramp sharp left toward I 695 North

    999 ft · 25 sec

  4. 4

    Merge slight left onto Baltimore Beltway

    2 mi · 3 min · Baltimore Beltway

  5. 5

    Take the exit slight right toward I 70: Frederick, Local Traffic

    951 ft · 23 sec

  6. 6

    Keep slight left to continue on I 70 West: Frederick

    1.3 km · 2 min

  7. 7

    Merge slight left

    14.1 mi · 15 min

  8. 8

    Continue straight

    11.8 mi · 13 min

  9. 9

    Continue straight

    64.3 mi · 1 hr 9 min

  10. 10

    Keep slight left to continue on US 40, I 68: Cumberland

    45.4 mi · 52 min

  11. 11

    Take the exit slight right toward MD 36: Westernport, Frostburg

    1983 ft · 49 sec

  12. 12

    Keep slight left to continue on MD 36 South: Westernport

    84 m · 7 sec

  13. 13

    Turn left onto New Georges Creek Road Southwest

    3.6 mi · 6 min · New Georges Creek Road Southwest

  14. 14

    Turn slight left onto Paradise Street Southwest

    1 km · 2 min · Paradise Street Southwest

  15. 15

    At the end of the road, turn left onto New Georges Creek Road Southwest

    1579 ft · 38 sec · New Georges Creek Road Southwest

  16. 16

    Continue on Lower Georges Creek Road Southwest

    1.7 mi · 4 min · Lower Georges Creek Road Southwest

  17. 17

    Continue on East Main Street

    1 mi · 3 min · East Main Street

  18. 18

    Continue on New Georges Creek Road Southwest

    7.4 mi · 12 min · New Georges Creek Road Southwest

  19. 19

    Turn sharp left onto Victory Post Drive

    121 m · 16 sec · Victory Post Drive

  20. 20

    At the end of the road, turn left onto Main Street

    53 m · 5 sec · Main Street

  21. 21

    Arrive at your destination

    0 m · 1 sec · Main Street

Car Route Details

A richer read on the saved driving route between Catonsville and Westernport.

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
21 steps
6 turns on the saved route
Ramps & Exits
5
2 merges, 3 ramps or exits
Navigation Density
13.6 / 100 mi
Decision points by distance
Main Roads
I 70 West
91 mi · 59%
US 40
45.4 mi · 29%
New Georges Creek Road Southwest
11.3 mi · 7%
Baltimore Beltway
1.97 mi · 1%
Lower Georges Creek Road Southwest
1.72 mi · 1%
East Main Street
1.04 mi · 1%
Longest Stretch

I 70 West

Continue straight

64.3 mi · 01h 09m

Route Summary

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

Trip Read

A longer out-and-back drive

This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.

Drive Time
03h 03m
Long day trip
Same-Day Return
06h 06m
Round-trip wheel time
Road vs Air
+30.1 mi
124.4 mi direct line
Halfway Stop
Clear Spring
01h 31m from Catonsville
Leave By
10:54 AM EDT
Early departure recommended
Weather Watch

Sunny leaving Catonsville and Sunny near Westernport.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Catonsville to Westernport?

The road trip is about 154.5 miles (248.6 km) and usually takes 03h 03m in normal driving conditions.

Is this a same-day trip or an overnight route?

This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.

What is the halfway point on this route?

Clear Spring is a useful midpoint, sitting about 77.1 miles from Catonsville and 77.4 miles from Westernport.

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

The direct path is about 124.4 miles (200.2 km), while the road route adds roughly 30.1 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 6:00 AM to 8:00 AM EDT. If you want a more comfortable same-day return, try to leave by 10:54 AM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $22.27 one way or $44.54 round trip. Estimated CO2 is about 48.4 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Catonsville and Sunny near Westernport.

Stop Ideas Near Clear Spring

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

Mid-route Guidance
Local place coverage is thin around Clear Spring, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Clear Spring.

BUS

Hagerstown, MD

18 mi away
123 West Franklin Street
BUS

Hancock, MD

20 mi away
434 East Main Street
RAIL

Martinsburg station

22 mi away
229 East Martin St.
RAIL

Harpers Ferry

41 mi away
Potomac St. & Shenandoah St.

Flight Path Map

This map shows the direct air route between Catonsville and Westernport. Straight-line distance: 124.39 mi (200.19 km).

Catonsville

#1 Catonsville

A city in Baltimore County, Maryland.

Population41,567
Coordinates39.2720500, -76.7319200
Altitude146
CountryUnited States
Westernport

#2 Westernport

Town of the United States

Population1,712
Coordinates39.4853700, -79.0447500
Altitude281
CountryUnited States
Start: Catonsville (-76.73192, 39.27205)
End: Westernport (-79.04475, 39.48537)

Estimated Travel Time

Distance: 249 km by road

SpeedTime
30 mph (48.3 km/h)05h 08m
40 mph (64.37 km/h)03h 51m
50 mph (80.47 km/h)03h 05m
60 mph (96.56 km/h)02h 34m
70 mph (112.65 km/h)02h 12m
80 mph (129 km/h)01h 55m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
5.45 gal
20.63 L · about $22.27
Round trip
$44.54
10.9 gal · 41.26 L
Estimated CO2
48.4 kg one way
Round trip: 96.9 kg / 214 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.09 $22.27 $44.54
Mid-grade $4.60 $25.06 $50.13
Premium $4.95 $27.00 $54.00
Diesel $5.98 $32.59 $65.18

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 23, 2026

There is no time difference between Catonsville and Westernport. The current time is 00:33:15.

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.