How far is Upper Saint Clair, PA from Allentown, PA?

The driving distance from Upper Saint Clair, PA to Allentown, PA is about 293.7 miles (472.6 km), with a travel time of about 05h 00m by car.

  • The straight-line flight distance is about 242.1 miles (389.7 km).
  • For a round trip, plan for roughly 10h 00m 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
293.68 mi
05h 00m
Flight
242.13 mi
389.67 km direct

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

Learn Distance

Choose another destination from Upper Saint Clair.

Flight Distance

Direct air line
242.13 mi
Kilometers
389.67 km
Flight Time
00h 29m

Driving Distance

Road route
293.68 mi
Kilometers
472.64 km
Drive Time
05h 00m

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 05h 00m.

Arrival Snapshot
Arrive in Allentown
Thu, Apr 23, 4:42 AM EDT
Return by in Upper Saint Clair
Thu, Apr 23, 9:43 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Upper Saint Clair
2026-04-22T23:42
Arrive Allentown
Thu, Apr 23, 4:42 AM EDT
Route Timing
05h 00m
One way by road
Best Departure Window
6:00 AM to 8:00 AM EDT
Leave early for more breathing room
Arrive between
11:00 AM to 1:00 PM EDT

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

Leave by
7:00 AM EDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Upper Saint Clair
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
Metal
PA

Township in Franklin County, Pennsylvania

From Upper Saint Clair
141.3 mi
02h 30m
To Allentown
152.4 mi
02h 30m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
69°F
Wednesday

Scattered Showers And Thunderstorms

Starts
Wed, Apr 22 6:00 AM EDT
Wind
9 mph W
Destination
66°F
Wednesday

Chance Rain Showers

Starts
Wed, Apr 22 6:00 AM EDT
Wind
0 to 5 mph SW

Driving Route Map

The map below follows the saved road route between Upper Saint Clair and Allentown.

Turn-by-Turn Driving Directions

Step-by-step road directions between Upper Saint Clair and Allentown.

  1. 1

    Start on Swanson Lane

    52 m · 10 sec · Swanson Lane

  2. 2

    Turn right onto Mill Grove Road

    1549 ft · 1 min · Mill Grove Road

  3. 3

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

    2455 ft · 1 min · Morrow Road

  4. 4

    Turn right onto McLaughlin Run Road

    1.2 mi · 3 min · McLaughlin Run Road

  5. 5

    Turn left onto Bethel Church Road

    1.1 mi · 3 min · Bethel Church Road

  6. 6

    Turn slight right

    54 m · 4 sec

  7. 7

    Continue on Bethel Church Road

    1.5 mi · 3 min · Bethel Church Road

  8. 8

    Continue on Broughton Road

    2.4 mi · 6 min · Broughton Road

  9. 9

    At the end of the road, turn left onto Brownsville Road

    1333 ft · 32 sec · Brownsville Road

  10. 10

    Continue on Curry Hollow Road

    1.3 mi · 2 min · Curry Hollow Road

  11. 11

    Continue on Lebanon Church Road

    2.9 mi · 5 min · Lebanon Church Road

  12. 12

    Keep slight right to continue on Lebanon Church Road

    1 mi · 2 min · Lebanon Church Road

  13. 13

    Turn slight right onto Pittsburgh McKeesport Boulevard

    2553 ft · 45 sec · Pittsburgh McKeesport Boulevard

  14. 14

    Continue on Richland Avenue

    2095 ft · 35 sec · Richland Avenue

  15. 15

    Continue on W.D. Mansfield Memorial Bridge

    1876 ft · 32 sec · W.D. Mansfield Memorial Bridge

  16. 16

    Keep slight left

    2.1 mi · 4 min

  17. 17

    Continue on 5th Avenue

    1.5 km · 2 min · 5th Avenue

  18. 18

    Turn right onto Lincoln Way

    5.9 mi · 10 min · Lincoln Way

  19. 19

    Continue on Lincoln Way

    1765 ft · 38 sec · Lincoln Way

  20. 20

    Turn slight right onto Lincoln Highway

    3.3 mi · 6 min · Lincoln Highway

  21. 21

    Take the exit straight toward PATP, I 76

    988 ft · 24 sec

  22. 22

    Continue on PATP, I 76

    876 ft · 22 sec

  23. 23

    Keep slight right to continue on I 76 East: Harrisburg

    1814 ft · 44 sec

  24. 24

    Merge slight left onto Pennsylvania Turnpike

    159.5 mi · 2 hr 56 min · Pennsylvania Turnpike

  25. 25

    Take the exit slight right toward I 81, US 11: Carlisle, Harrisburg

    1.4 km · 2 min

  26. 26

    Keep slight left to continue on US 11 North: Harrisburg

    1712 ft · 55 sec

  27. 27

    Continue on Harrisburg Pike

    1.1 mi · 2 min · Harrisburg Pike

  28. 28

    Take the exit straight toward I 81 North: Harrisburg

    1358 ft · 34 sec

  29. 29

    Merge slight left

    12.7 mi · 15 min

  30. 30

    Take the exit slight right toward US 11, US 15: Enola, Marysville

    931 ft · 14 sec

  31. 31

    Keep slight left to continue on US 11 North, US 15 North: Marysville

    1828 ft · 28 sec

  32. 32

    Keep slight left

    2072 ft · 32 sec

  33. 33

    Merge slight left onto George N. Wade Memorial Bridge

    1.2 km · 1 min · George N. Wade Memorial Bridge

  34. 34

    Continue on American Legion Memorial Highway

    3.4 mi · 5 min · American Legion Memorial Highway

  35. 35

    Keep slight left to continue on American Legion Memorial Highway

    19.1 mi · 23 min · American Legion Memorial Highway

  36. 36

    Take the exit slight right toward I 78 East: Allentown

    1.1 km · 45 sec

  37. 37

    Continue on 78th Division Highway

    7.6 mi · 9 min · 78th Division Highway

  38. 38

    Continue on William Penn Highway

    42.8 mi · 51 min · William Penn Highway

  39. 39

    Keep slight right to continue on Lehigh Valley Thruway

    1.5 km · 1 min · Lehigh Valley Thruway

  40. 40

    Take the exit slight right toward Cetronia

    1053 ft · 27 sec

  41. 41

    Turn straight onto Tilghman Street

    4.9 mi · 8 min · Tilghman Street

  42. 42

    Arrive at your destination

    0 m · 1 sec · Tilghman Street

Car Route Details

A richer read on the saved driving route between Upper Saint Clair and Allentown.

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
42 steps
11 turns on the saved route
Ramps & Exits
9
3 merges, 6 ramps or exits
Navigation Density
14.3 / 100 mi
Decision points by distance
Main Roads
Pennsylvania Turnpike
160 mi · 54%
William Penn Highway
42.8 mi · 15%
American Legion Memorial Highway
22.5 mi · 8%
I 81 North
12.9 mi · 4%
78th Division Highway
7.61 mi · 3%
Lincoln Way
6.19 mi · 2%
Longest Stretch

Pennsylvania Turnpike

Merge slight left onto Pennsylvania Turnpike

160 mi · 02h 56m

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
05h 00m
Long day trip
Same-Day Return
10h 00m
Round-trip wheel time
Road vs Air
+51.6 mi
242.1 mi direct line
Halfway Stop
Metal
02h 30m from Upper Saint Clair
Leave By
7:00 AM EDT
Early departure recommended
Weather Watch

Scattered Showers And Thunderstorms leaving Upper Saint Clair and Chance Rain Showers near Allentown.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Upper Saint Clair to Allentown?

The road trip is about 293.7 miles (472.6 km) and usually takes 05h 00m 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?

Metal is a useful midpoint, sitting about 141.3 miles from Upper Saint Clair and 152.4 miles from Allentown.

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

The direct path is about 242.1 miles (389.7 km), while the road route adds roughly 51.6 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 7:00 AM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $42.33 one way or $84.66 round trip. Estimated CO2 is about 92.1 kg one way.

What should you check before leaving?

Before you leave, expect Scattered Showers And Thunderstorms around Upper Saint Clair and Chance Rain Showers near Allentown.

Stop Ideas Near Metal

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

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

BUS

Hancock, MD

42 mi away
434 East Main Street
BUS

Hagerstown, MD

43 mi away
123 West Franklin Street
RAIL

Huntingdon

53 mi away
Fourth and Allegheny Sts.
RAIL

Martinsburg station

62 mi away
229 East Martin St.

Flight Path Map

This map shows the direct air route between Upper Saint Clair and Allentown. Straight-line distance: 242.13 mi (389.67 km).

Upper Saint Clair

#1 Upper Saint Clair

Home rule municipality in Allegheny County

Population19,896
Coordinates40.3359000, -80.0833900
Altitude335
CountryUnited States
Allentown

#2 Allentown

The third most populous city in Pennsylvania.

Population121,470
Coordinates40.6084300, -75.4901800
Altitude103
CountryUnited States
Start: Swanson Lane (-80.083384, 40.335937)
End: Tilghman Street (-75.490007, 40.608068)

Estimated Travel Time

Distance: 473 km by road

SpeedTime
30 mph (48.3 km/h)09h 47m
40 mph (64.37 km/h)07h 20m
50 mph (80.47 km/h)05h 52m
60 mph (96.56 km/h)04h 53m
70 mph (112.65 km/h)04h 11m
80 mph (129 km/h)03h 39m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
10.36 gal
39.23 L · about $42.33
Round trip
$84.66
20.72 gal · 78.46 L
Estimated CO2
92.1 kg one way
Round trip: 184.1 kg / 406 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.09 $42.33 $84.66
Mid-grade $4.60 $47.65 $95.29
Premium $4.95 $51.32 $102.65
Diesel $5.98 $61.95 $123.91

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 23, 2026

There is no time difference between Upper Saint Clair and Allentown. The current time is 23:42:25.

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.