How far is Westtown, PA from Allentown, PA?
The driving distance from Westtown, PA to Allentown, PA is about 71.7 miles (115.4 km), with a travel time of about 01h 13m by car.
- The straight-line flight distance is about 46.9 miles (75.5 km).
- For a round trip, plan for roughly 02h 26m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM EDT.
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.
This route works well as a day trip with time at the destination.
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 01h 13m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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.
Census designated place
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Westtown and Allentown.
Turn-by-Turn Driving Directions
Step-by-step road directions between Westtown and Allentown.
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1
Start on South Westbourne Road
16 m · 3 sec · South Westbourne Road
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2
Turn right onto Street Road
4.2 mi · 7 min · Street Road
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3
Continue on Street Road
40 m · 5 sec · Street Road
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4
Turn right onto West Chester Pike
5.4 mi · 9 min · West Chester Pike
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5
Turn left onto Bryn Mawr Avenue
2.1 mi · 5 min · Bryn Mawr Avenue
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6
Turn left onto Sproul Road
2.6 mi · 5 min · Sproul Road
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7
Continue on North Spring Mill Road
1340 ft · 38 sec · North Spring Mill Road
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8
Turn sharp left onto East Lancaster Avenue
1005 ft · 26 sec · East Lancaster Avenue
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9
Take the exit slight right toward I 476 North: Plymouth Meeting
1884 ft · 48 sec
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10
Merge slight left onto Mid-County Expressway
6.2 mi · 9 min · Mid-County Expressway
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11
Continue on Pennsylvania Turnpike Northeast Extension
37.5 mi · 40 min · Pennsylvania Turnpike Northeast Extension
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12
Take the exit slight right toward I 78, US 22, PA 309: Allentown, Harrisburg
1.1 km · 2 min
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13
Turn slight right onto US 22 East: Allentown
975 ft · 28 sec
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14
Merge slight left onto Lehigh Valley Thruway
1762 ft · 27 sec · Lehigh Valley Thruway
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15
Take the exit slight right toward PA 309 South: Quakertown
2245 ft · 55 sec
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16
Merge slight left
2844 ft · 44 sec
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17
Take the exit slight right toward Tilghman Street East
886 ft · 22 sec
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18
Turn straight onto Tilghman Street
3.6 mi · 6 min · Tilghman Street
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19
Arrive at your destination
0 m · 1 sec · Tilghman Street
Car Route Details
A richer read on the saved driving route between Westtown and Allentown.
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 Northeast Extension
Continue on Pennsylvania Turnpike Northeast Extension
37.5 mi · 00h 40m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Mostly Sunny leaving Westtown and Mostly Sunny near Allentown.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Westtown to Allentown?
The road trip is about 71.7 miles (115.4 km) and usually takes 01h 13m 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?
Kulpsville is a useful midpoint, sitting about 32.4 miles from Westtown and 39.3 miles from Allentown.
How much longer is the road route than the straight-line distance?
The direct path is about 46.9 miles (75.5 km), while the road route adds roughly 24.8 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 4:04 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $10.34 one way or $20.68 round trip. Estimated CO2 is about 22.5 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Westtown and Mostly Sunny near Allentown.
Stop Ideas Near Kulpsville
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 Kulpsville.
Paoli
Ardmore
North Philadelphia station
Exton
Flight Path Map
This map shows the direct air route between Westtown and Allentown. Straight-line distance: 46.93 mi (75.52 km).
#1 Westtown
Township in Chester County, Pennsylvania
| Population | 10,992 |
| Coordinates | 39.9309400, -75.5518700 |
| Altitude | 79 |
| Country | United States |
#2 Allentown
The third most populous city in Pennsylvania.
| Population | 121,470 |
| Coordinates | 40.6084300, -75.4901800 |
| Altitude | 103 |
| Country | United States |
End: Tilghman Street (-75.490007, 40.608068)
Estimated Travel Time
Distance: 115 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 02h 23m |
| 40 mph (64.37 km/h) | 01h 47m |
| 50 mph (80.47 km/h) | 01h 26m |
| 60 mph (96.56 km/h) | 01h 11m |
| 70 mph (112.65 km/h) | 01h 01m |
| 80 mph (129 km/h) | 00h 53m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.09 | $10.34 | $20.68 |
| Mid-grade | $4.60 | $11.64 | $23.27 |
| Premium | $4.95 | $12.53 | $25.07 |
| Diesel | $5.98 | $15.13 | $30.26 |
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
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.