How far is West Conshohocken, PA from Allentown, PA?
The driving distance from West Conshohocken, PA to Allentown, PA is about 47.9 miles (77.1 km), with a travel time of about 00h 51m by car.
- The straight-line flight distance is about 38.3 miles (61.7 km).
- For a round trip, plan for roughly 01h 42m 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 00h 51m.
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.
Borough of Pennsylvania
Route Weather Snapshot
Check the forecast at both ends before you head out.
Rain Showers
Rain Showers Likely
Driving Route Map
The map below follows the saved road route between West Conshohocken and Allentown.
Turn-by-Turn Driving Directions
Step-by-step road directions between West Conshohocken and Allentown.
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1
Start on Josephine Avenue
151 m · 24 sec · Josephine Avenue
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2
Turn right onto William Street
49 m · 7 sec · William Street
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3
Turn straight onto Ford Street
1227 ft · 45 sec · Ford Street
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4
Turn left onto Church Street
28 m · 6 sec · Church Street
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5
Turn left onto Matsonford Road
753 ft · 19 sec · Matsonford Road
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6
Take the ramp right toward I 76 West, I 476 North: Valley Forge, Plymouth Meeting
33 m · 4 sec
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7
Keep slight right to continue on I 476 North: Plymouth Meeting
2210 ft · 54 sec
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8
Merge slight left onto Mid-County Expressway
3.3 mi · 4 min · Mid-County Expressway
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9
Turn slight left onto Mid-County Expressway
885 ft · 14 sec · Mid-County Expressway
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10
Continue on Pennsylvania Turnpike Northeast Extension
37.5 mi · 40 min · Pennsylvania Turnpike Northeast Extension
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11
Take the exit slight right toward I 78, US 22, PA 309: Allentown, Harrisburg
1.1 km · 2 min
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12
Turn slight right onto US 22 East: Allentown
975 ft · 29 sec
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13
Merge slight left onto Lehigh Valley Thruway
1762 ft · 27 sec · Lehigh Valley Thruway
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14
Take the exit slight right toward PA 309 South: Quakertown
2245 ft · 55 sec
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15
Merge slight left
2844 ft · 44 sec
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16
Take the exit slight right toward Tilghman Street East
886 ft · 22 sec
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17
Turn straight onto Tilghman Street
3.6 mi · 6 min · Tilghman Street
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18
Arrive at your destination
0 m · 1 sec · Tilghman Street
Car Route Details
A richer read on the saved driving route between West Conshohocken 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.
Rain Showers leaving West Conshohocken and Rain Showers Likely near Allentown.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from West Conshohocken to Allentown?
The road trip is about 47.9 miles (77.1 km) and usually takes 00h 51m 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?
Trumbauersville is a useful midpoint, sitting about 23.9 miles from West Conshohocken and 23.9 miles from Allentown.
How much longer is the road route than the straight-line distance?
The direct path is about 38.3 miles (61.7 km), while the road route adds roughly 9.6 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 8:00 AM to 10:00 AM EDT. If you want a more comfortable same-day return, try to leave by 4:48 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $6.91 one way or $13.81 round trip. Estimated CO2 is about 15 kg one way.
What should you check before leaving?
Before you leave, expect Rain Showers around West Conshohocken and Rain Showers Likely near Allentown.
Stop Ideas Near Trumbauersville
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 Trumbauersville.
Paoli
Ardmore
Exton
North Philadelphia station
Flight Path Map
This map shows the direct air route between West Conshohocken and Allentown. Straight-line distance: 38.33 mi (61.68 km).
#1 West Conshohocken
Borough of Pennsylvania
| Population | 1,448 |
| Coordinates | 40.0698300, -75.3163000 |
| Altitude | 65 |
| 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: 77 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 35m |
| 40 mph (64.37 km/h) | 01h 11m |
| 50 mph (80.47 km/h) | 00h 57m |
| 60 mph (96.56 km/h) | 00h 47m |
| 70 mph (112.65 km/h) | 00h 41m |
| 80 mph (129 km/h) | 00h 35m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.09 | $6.91 | $13.81 |
| Mid-grade | $4.60 | $7.77 | $15.54 |
| Premium | $4.95 | $8.37 | $16.74 |
| Diesel | $5.98 | $10.11 | $20.21 |
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.