How far is Plymouth, PA from Allentown, PA?
The driving distance from Plymouth, PA to Allentown, PA is about 66.6 miles (107.2 km), with a travel time of about 01h 16m by car.
- The straight-line flight distance is about 49.7 miles (80 km).
- For a round trip, plan for roughly 02h 33m 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 16m.
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 and county seat of Carbon County, Pennsylvania
Route Weather Snapshot
Check the forecast at both ends before you head out.
Partly Sunny
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Plymouth and Allentown.
Turn-by-Turn Driving Directions
Step-by-step road directions between Plymouth and Allentown.
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1
Start on West Railroad Street
43 m · 8 sec · West Railroad Street
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2
Turn right onto South Center Avenue
69 m · 12 sec · South Center Avenue
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3
Turn right onto East Main Street
1 mi · 3 min · East Main Street
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4
Continue on Narrows Road
1 mi · 2 min · Narrows Road
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5
Continue on South Wyoming Avenue
1.4 mi · 3 min · South Wyoming Avenue
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6
Turn right onto Pierce Street
849 ft · 36 sec · Pierce Street
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7
Turn left onto Rutter Avenue
1.3 km · 2 min · Rutter Avenue
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8
Take the ramp slight right
1772 ft · 44 sec
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9
Merge slight left
3 mi · 4 min
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10
Continue straight
4.3 mi · 7 min
-
11
Take the exit slight right toward PATP
1823 ft · 44 sec
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12
Keep slight left to continue on PATP
550 ft · 13 sec
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13
Keep slight left to continue on I 476 South: Allentown
2318 ft · 57 sec
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14
Merge slight left onto Pennsylvania Turnpike Northeast Extension
47.8 mi · 52 min · Pennsylvania Turnpike Northeast Extension
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15
Take the exit slight right toward I 78, US 22, PA 309: Allentown, Harrisburg
2233 ft · 1 min
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16
Turn slight right onto US 22 East: Allentown
975 ft · 29 sec
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17
Merge slight left onto Lehigh Valley Thruway
1762 ft · 27 sec · Lehigh Valley Thruway
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18
Take the exit slight right toward PA 309 South: Quakertown
2245 ft · 55 sec
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19
Merge slight left
2844 ft · 44 sec
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20
Take the exit slight right toward Tilghman Street East
886 ft · 22 sec
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21
Turn straight onto Tilghman Street
3.6 mi · 6 min · Tilghman Street
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22
Arrive at your destination
0 m · 1 sec · Tilghman Street
Car Route Details
A richer read on the saved driving route between Plymouth 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
Merge slight left onto Pennsylvania Turnpike Northeast Extension
47.8 mi · 00h 52m
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.
Partly Sunny leaving Plymouth 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 Plymouth to Allentown?
The road trip is about 66.6 miles (107.2 km) and usually takes 01h 16m 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?
Jim Thorpe is a useful midpoint, sitting about 33.3 miles from Plymouth and 33.3 miles from Allentown.
How much longer is the road route than the straight-line distance?
The direct path is about 49.7 miles (80 km), while the road route adds roughly 16.9 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 3:56 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $9.60 one way or $19.20 round trip. Estimated CO2 is about 20.9 kg one way.
What should you check before leaving?
Before you leave, expect Partly Sunny around Plymouth and Mostly Sunny near Allentown.
Stop Ideas Near Jim Thorpe
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 Jim Thorpe.
White Haven, PA
Wilkes-Barre, PA
Scranton, PA
Paoli
Flight Path Map
This map shows the direct air route between Plymouth and Allentown. Straight-line distance: 49.69 mi (79.97 km).
#1 Plymouth
Borough in northeastern Luzerne County, Pennsylvania
| Population | 5,752 |
| Coordinates | 41.2403600, -75.9446400 |
| Altitude | 160 |
| 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: 107 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 02h 13m |
| 40 mph (64.37 km/h) | 01h 39m |
| 50 mph (80.47 km/h) | 01h 19m |
| 60 mph (96.56 km/h) | 01h 06m |
| 70 mph (112.65 km/h) | 00h 57m |
| 80 mph (129 km/h) | 00h 49m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.09 | $9.60 | $19.20 |
| Mid-grade | $4.60 | $10.81 | $21.62 |
| Premium | $4.95 | $11.64 | $23.28 |
| Diesel | $5.98 | $14.05 | $28.11 |
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.