How far is Allentown, PA from Westmont, PA?
The driving distance from Allentown, PA to Westmont, PA is about 215.2 miles (346.3 km), with a travel time of about 04h 27m by car.
- The straight-line flight distance is about 183.1 miles (294.6 km).
- For a round trip, plan for roughly 08h 55m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM EDT.
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.
This drive is better planned with a longer stop or an overnight stay.
Flight Distance
Driving Distance
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 04h 27m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
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.
Town in Alabama
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Rain Showers
Driving Route Map
The map below follows the saved road route between Allentown and Westmont.
Turn-by-Turn Driving Directions
Step-by-step road directions between Allentown and Westmont.
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1
Start on Tilghman Street
5 mi · 8 min · Tilghman Street
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2
Take the ramp slight left toward US 22 West: Harrisburg
698 ft · 18 sec
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3
Merge slight left onto Lehigh Valley Thruway
1.1 km · 54 sec · Lehigh Valley Thruway
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4
Merge slight left onto William Penn Highway
43.1 mi · 52 min · William Penn Highway
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5
Continue on 78th Division Highway
7.6 mi · 9 min · 78th Division Highway
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6
Keep slight left to continue on I 81 South: Harrisburg
1.1 km · 49 sec
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7
Merge slight left
36.6 mi · 44 min
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8
Take the exit slight right toward US 11: New Kingstown, Middlesex
1419 ft · 49 sec
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9
Keep slight right to continue on US 11 South
61 m · 8 sec
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10
Merge slight left onto Harrisburg Pike
1.6 km · 2 min · Harrisburg Pike
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11
Take the exit straight toward I 76, PATP
2453 ft · 1 min
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12
Keep slight right to continue on I 76 West: Pittsburgh
1304 ft · 37 sec
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13
Merge slight left onto Pennsylvania Turnpike
81.1 mi · 1 hr 29 min · Pennsylvania Turnpike
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14
Take the exit slight right toward Altoona, Johnstown
1614 ft · 47 sec
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15
Turn left onto Business 220
1440 ft · 42 sec · Business 220
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16
Take the ramp left toward I 99, US 220: Cumberland, Altoona
1124 ft · 27 sec
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17
Keep slight right to continue on I 99 North, US 220 North: Altoona
1502 ft · 37 sec
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18
Merge slight left
2.4 mi · 3 min
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19
Take the exit slight right toward PA 56: Johnstown, Cessna
1870 ft · 50 sec
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20
Turn straight onto Quaker Valley Road
3.8 mi · 6 min · Quaker Valley Road
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21
Continue on Eichler Road
10.5 mi · 15 min · Eichler Road
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22
Continue on Clear Shade Drive
10.5 mi · 15 min · Clear Shade Drive
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23
Continue on Scalp Avenue
3.7 mi · 6 min · Scalp Avenue
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24
Enter the roundabout and take exit 2 toward Scalp Avenue
44 m · 3 sec · Scalp Avenue
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25
Exit the roundabout onto Scalp Avenue
652 ft · 11 sec · Scalp Avenue
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26
Continue on Bedford Street
2.2 mi · 4 min · Bedford Street
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27
Turn left onto Cedar Street
1499 ft · 43 sec · Cedar Street
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28
Turn right onto Horner Street
532 ft · 18 sec · Horner Street
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29
Turn left onto Hickory Street
810 ft · 18 sec · Hickory Street
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30
Turn slight right onto Napoleon Street
1403 ft · 31 sec · Napoleon Street
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31
Turn left onto South Street
550 ft · 22 sec · South Street
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32
Turn left onto Menoher Boulevard
2.7 mi · 4 min · Menoher Boulevard
-
33
Turn left onto Elknud Lane
16 m · 2 sec · Elknud Lane
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34
Arrive at your destination
0 m · 1 sec · Elknud Lane
Car Route Details
A richer read on the saved driving route between Allentown and Westmont.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Pennsylvania Turnpike
Merge slight left onto Pennsylvania Turnpike
81.1 mi · 01h 29m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Sunny leaving Allentown and Chance Rain Showers near Westmont.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Allentown to Westmont?
The road trip is about 215.2 miles (346.3 km) and usually takes 04h 27m 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?
Newville is a useful midpoint, sitting about 107.3 miles from Allentown and 107.9 miles from Westmont.
How much longer is the road route than the straight-line distance?
The direct path is about 183.1 miles (294.6 km), while the road route adds roughly 32.1 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 8:04 AM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $33.88 one way or $67.76 round trip. Estimated CO2 is about 67.5 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Allentown and Chance Rain Showers near Westmont.
Stop Ideas Near Newville
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Newville.
Harrisburg Transportation Center
Lewistown
Middletown
Huntingdon
Flight Path Map
This map shows the direct air route between Allentown and Westmont. Straight-line distance: 183.07 mi (294.63 km).
#1 Allentown
The third most populous city in Pennsylvania.
| Population | 121,470 |
| Coordinates | 40.6084300, -75.4901800 |
| Altitude | 103 |
| Country | United States |
#2 Westmont
Situated in Cambria County, Pennsylvania, this borough is located on a plateau immediately west of the city of Johnstown.
| Population | 0 |
| Coordinates | 40.3156300, -78.9516900 |
| Altitude | 534 |
| Country | United States |
End: Westmont (-78.95169, 40.31563)
Estimated Travel Time
Distance: 346 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 07h 10m |
| 40 mph (64.37 km/h) | 05h 22m |
| 50 mph (80.47 km/h) | 04h 18m |
| 60 mph (96.56 km/h) | 03h 35m |
| 70 mph (112.65 km/h) | 03h 04m |
| 80 mph (129 km/h) | 02h 41m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.46 | $33.88 | $67.76 |
| Mid-grade | $4.93 | $37.38 | $74.76 |
| Premium | $5.31 | $40.26 | $80.53 |
| Diesel | $6.55 | $49.71 | $99.43 |
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 · Oct 15, 2026