How far is Mount Lebanon, PA from Saint Marys, PA?

The driving distance from Mount Lebanon, PA to Saint Marys, PA is about 132.5 miles (213.2 km), with a travel time of about 03h 14m by car.

  • The straight-line flight distance is about 107.4 miles (172.9 km).
  • For a round trip, plan for roughly 06h 29m 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
132.48 mi
03h 14m
Flight
107.4 mi
172.85 km direct

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

Learn Distance

Choose another destination from Mount Lebanon.

Flight Distance

Direct air line
107.4 mi
Kilometers
172.85 km
Flight Time
00h 12m

Driving Distance

Road route
132.48 mi
Kilometers
213.2 km
Drive Time
03h 14m

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 14m.

Arrival Snapshot
Arrive in Saint Marys
Sun, Apr 19, 2:46 AM EDT
Return by in Mount Lebanon
Sun, Apr 19, 6:01 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Mount Lebanon
2026-04-18T23:31
Arrive Saint Marys
Sun, Apr 19, 2:46 AM EDT
Route Timing
03h 14m
One way by road
Best Departure Window
6:00 AM to 8:00 AM EDT
Leave early for more breathing room
Arrive between
9:15 AM to 11:15 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
10:30 AM EDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Mount Lebanon
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
South Bethlehem
PA

Borough of Pennsylvania

From Mount Lebanon
66.2 mi
01h 37m
To Saint Marys
66.3 mi
01h 37m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
83°F
This Afternoon

Showers And Thunderstorms Likely

Starts
Sat, Apr 18 4:00 PM EDT
Wind
18 mph SW
Destination
37°F
Tonight

Showers And Thunderstorms

Starts
Sat, Apr 18 7:00 PM EDT
Wind
10 mph W

Driving Route Map

The map below follows the saved road route between Mount Lebanon and Saint Marys.

Turn-by-Turn Driving Directions

Step-by-step road directions between Mount Lebanon and Saint Marys.

  1. 1

    Start on the route

    72 m · 23 sec

  2. 2

    Turn left

    48 m · 13 sec

  3. 3

    At the end of the road, turn right onto Washington Road

    1.3 mi · 3 min · Washington Road

  4. 4

    Turn left onto Cochran Road

    1.8 mi · 4 min · Cochran Road

  5. 5

    Turn right onto Greentree Road

    2.3 mi · 4 min · Greentree Road

  6. 6

    Take the ramp slight right toward I 376 East: Pittsburgh

    1809 ft · 44 sec

  7. 7

    Merge slight left onto Penn-Lincoln Parkway West

    2.3 mi · 4 min · Penn-Lincoln Parkway West

  8. 8

    Keep slight left to continue on Penn-Lincoln Parkway North

    829 ft · 24 sec · Penn-Lincoln Parkway North

  9. 9

    Continue on I 279 North: North Shore

    1.3 km · 56 sec

  10. 10

    Take the exit slight right toward PA 28 North: Chestnut Street, East Ohio Street, Etna

    1570 ft · 39 sec

  11. 11

    Continue straight

    37.2 mi · 48 min

  12. 12

    Keep slight right to continue on US 422 East, PA 28 North: Kittanning, Indiana

    1 km · 52 sec

  13. 13

    Merge slight left

    5.1 mi · 7 min

  14. 14

    Continue straight

    35.7 mi · 52 min

  15. 15

    Turn right onto South Main Street

    1.6 mi · 4 min · South Main Street

  16. 16

    Turn left onto Richards St

    1.5 km · 2 min · Richards St

  17. 17

    Continue on Richardsville Road

    14.3 mi · 21 min · Richardsville Road

  18. 18

    Continue straight

    16.9 mi · 25 min

  19. 19

    Turn left onto South Mill Avenue

    830 ft · 18 sec · South Mill Avenue

  20. 20

    Turn right onto Main Street

    1259 ft · 50 sec · Main Street

  21. 21

    Turn left onto Depot Street

    1159 ft · 20 sec · Depot Street

  22. 22

    Continue on Front Street

    5.2 mi · 8 min · Front Street

  23. 23

    Continue on Ridgway Road

    4 mi · 6 min · Ridgway Road

  24. 24

    Continue on State Street

    1.2 km · 1 min · State Street

  25. 25

    Turn left onto South Saint Marys Street

    747 ft · 15 sec · South Saint Marys Street

  26. 26

    Turn right onto Railroad Street

    31 m · 2 sec · Railroad Street

  27. 27

    Arrive at your destination

    0 m · 1 sec · Railroad Street

Car Route Details

A richer read on the saved driving route between Mount Lebanon and Saint Marys.

OSRM road route
Drive Character

Straightforward drive

The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.

Directions
27 steps
11 turns on the saved route
Ramps & Exits
4
2 merges, 2 ramps or exits
Navigation Density
20.4 / 100 mi
Decision points by distance
Main Roads
US 422 East
41.4 mi · 31%
PA 28 North
37.5 mi · 28%
Richardsville Road
31.2 mi · 24%
Front Street
5.17 mi · 4%
Ridgway Road
4.01 mi · 3%
Penn-Lincoln Parkway West
2.34 mi · 2%
Longest Stretch

PA 28 North

Continue straight

37.2 mi · 00h 48m

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 14m
Long day trip
Same-Day Return
06h 30m
Round-trip wheel time
Road vs Air
+25.1 mi
107.4 mi direct line
Halfway Stop
South Bethlehem
01h 37m from Mount Lebanon
Leave By
10:30 AM EDT
Early departure recommended
Weather Watch

Showers And Thunderstorms Likely leaving Mount Lebanon and Showers And Thunderstorms near Saint Marys.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Mount Lebanon to Saint Marys?

The road trip is about 132.5 miles (213.2 km) and usually takes 03h 14m 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?

South Bethlehem is a useful midpoint, sitting about 66.2 miles from Mount Lebanon and 66.3 miles from Saint Marys.

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

The direct path is about 107.4 miles (172.9 km), while the road route adds roughly 25.1 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 10:30 AM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $19.12 one way or $38.24 round trip. Estimated CO2 is about 41.6 kg one way.

What should you check before leaving?

Before you leave, expect Showers And Thunderstorms Likely around Mount Lebanon and Showers And Thunderstorms near Saint Marys.

Stop Ideas Near South Bethlehem

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

Mid-route Guidance
Local place coverage is thin around South Bethlehem, 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 South Bethlehem.

RAIL

Latrobe station

76 mi away
329 McKinley Ave
RAIL

Greensburg

79 mi away
Harrison Ave. and Seton Hill Dr.
RAIL

Johnstown

82 mi away
47 Walnut Street
RAIL

Union Station

83 mi away
1100 Liberty Avenue

Flight Path Map

This map shows the direct air route between Mount Lebanon and Saint Marys. Straight-line distance: 107.4 mi (172.85 km).

Mount Lebanon

#1 Mount Lebanon

Municipality in Pennsylvania

Population31,418
Coordinates40.3553500, -80.0495000
Altitude323
CountryUnited States
Saint Marys

#2 Saint Marys

City in Camden County, Georgia, USA

Population12,157
Coordinates41.4278400, -78.5608600
Altitude506
CountryUnited States
Start: Mount Lebanon (-80.0495, 40.35535)
End: Saint Marys (-78.56086, 41.42784)

Estimated Travel Time

Distance: 213 km by road

SpeedTime
30 mph (48.3 km/h)04h 24m
40 mph (64.37 km/h)03h 18m
50 mph (80.47 km/h)02h 38m
60 mph (96.56 km/h)02h 12m
70 mph (112.65 km/h)01h 53m
80 mph (129 km/h)01h 39m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
4.68 gal
17.7 L · about $19.12
Round trip
$38.24
9.36 gal · 35.4 L
Estimated CO2
41.6 kg one way
Round trip: 83.2 kg / 183 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.09 $19.12 $38.24
Mid-grade $4.60 $21.52 $43.05
Premium $4.95 $23.18 $46.37
Diesel $5.98 $27.99 $55.97

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 Pennsylvania · Apr 19, 2026

There is no time difference between Mount Lebanon and Saint Marys. The current time is 23:31:39.

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.