How far is Napier, PA from Allentown, PA?

The driving distance from Napier, PA to Allentown, PA is about 182.4 miles (293.6 km), with a travel time of about 03h 05m by car.

  • The straight-line flight distance is about 166.3 miles (267.7 km).
  • For a round trip, plan for roughly 06h 10m 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
182.45 mi
03h 05m
Flight
166.37 mi
267.74 km direct

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

Learn Distance

Choose another destination from Napier.

Flight Distance

Direct air line
166.37 mi
Kilometers
267.74 km
Flight Time
00h 20m

Driving Distance

Road route
182.45 mi
Kilometers
293.62 km
Drive Time
03h 05m

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 03h 05m.

Arrival Snapshot
Arrive in Allentown
Thu, Apr 23, 3:29 AM EDT
Return by in Napier
Thu, Apr 23, 6:34 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Napier
2026-04-23T00:24
Arrive Allentown
Thu, Apr 23, 3:29 AM EDT
Route Timing
03h 05m
One way by road
Best Departure Window
6:00 AM to 8:00 AM EDT
Leave early for more breathing room
Arrive between
9:05 AM to 11:05 AM EDT

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

Leave by
10:50 AM EDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Napier
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
Middlesex
PA

Township in Cumberland County, Pennsylvania

From Napier
90.8 mi
01h 32m
To Allentown
91.7 mi
01h 32m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
76°F
Thursday

Sunny

Starts
Thu, Apr 23 6:00 AM EDT
Wind
1 to 5 mph NW
Destination
71°F
Thursday

Sunny

Starts
Thu, Apr 23 6:00 AM EDT
Wind
0 to 5 mph NW

Driving Route Map

The map below follows the saved road route between Napier and Allentown.

Turn-by-Turn Driving Directions

Step-by-step road directions between Napier and Allentown.

  1. 1

    Start on Napier Station Road

    1592 ft · 1 min · Napier Station Road

  2. 2

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

    1519 ft · 32 sec · Allegheny Road

  3. 3

    Merge slight left onto Lincoln Highway

    1.7 mi · 3 min · Lincoln Highway

  4. 4

    Turn left onto Country Ridge Road

    1421 ft · 50 sec · Country Ridge Road

  5. 5

    Turn right onto Weber Lane

    1.6 km · 4 min · Weber Lane

  6. 6

    Turn left onto Business 220

    1593 ft · 46 sec · Business 220

  7. 7

    Take the ramp left toward I 70, I 76, PATP: Pittsburgh, Harrisburg

    921 ft · 22 sec

  8. 8

    Keep slight left to continue on I 76 East, I 70 East: Harrisburg

    2050 ft · 50 sec

  9. 9

    Merge slight left onto Pennsylvania Turnpike

    81 mi · 1 hr 29 min · Pennsylvania Turnpike

  10. 10

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

    1.4 km · 2 min

  11. 11

    Keep slight left to continue on US 11 North: Harrisburg

    1712 ft · 55 sec

  12. 12

    Continue on Harrisburg Pike

    1.1 mi · 2 min · Harrisburg Pike

  13. 13

    Take the exit straight toward I 81 North: Harrisburg

    1358 ft · 34 sec

  14. 14

    Merge slight left

    12.7 mi · 15 min

  15. 15

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

    931 ft · 14 sec

  16. 16

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

    1828 ft · 28 sec

  17. 17

    Keep slight left

    2072 ft · 32 sec

  18. 18

    Merge slight left onto George N. Wade Memorial Bridge

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

  19. 19

    Continue on American Legion Memorial Highway

    3.4 mi · 5 min · American Legion Memorial Highway

  20. 20

    Keep slight left to continue on American Legion Memorial Highway

    19.1 mi · 23 min · American Legion Memorial Highway

  21. 21

    Take the exit slight right toward I 78 East: Allentown

    1.1 km · 45 sec

  22. 22

    Continue on 78th Division Highway

    7.6 mi · 9 min · 78th Division Highway

  23. 23

    Continue on William Penn Highway

    42.8 mi · 51 min · William Penn Highway

  24. 24

    Keep slight right to continue on Lehigh Valley Thruway

    1.5 km · 1 min · Lehigh Valley Thruway

  25. 25

    Take the exit slight right toward Cetronia

    1053 ft · 27 sec

  26. 26

    Turn straight onto Tilghman Street

    4.9 mi · 8 min · Tilghman Street

  27. 27

    Arrive at your destination

    0 m · 1 sec · Tilghman Street

Car Route Details

A richer read on the saved driving route between Napier 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
27 steps
6 turns on the saved route
Ramps & Exits
10
4 merges, 6 ramps or exits
Navigation Density
14.8 / 100 mi
Decision points by distance
Main Roads
Pennsylvania Turnpike
81 mi · 44%
William Penn Highway
42.8 mi · 23%
American Legion Memorial Highway
22.5 mi · 12%
I 81 North
12.9 mi · 7%
78th Division Highway
7.61 mi · 4%
Tilghman Street
4.95 mi · 3%
Longest Stretch

Pennsylvania Turnpike

Merge slight left onto Pennsylvania Turnpike

81 mi · 01h 29m

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
03h 05m
Long day trip
Same-Day Return
06h 10m
Round-trip wheel time
Road vs Air
+16.1 mi
166.3 mi direct line
Halfway Stop
Middlesex
01h 32m from Napier
Leave By
10:50 AM EDT
Early departure recommended
Weather Watch

Sunny leaving Napier and Sunny near Allentown.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Napier to Allentown?

The road trip is about 182.4 miles (293.6 km) and usually takes 03h 05m 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?

Middlesex is a useful midpoint, sitting about 90.8 miles from Napier and 91.7 miles from Allentown.

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

The direct path is about 166.3 miles (267.7 km), while the road route adds roughly 16.1 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 10:50 AM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $26.31 one way or $52.63 round trip. Estimated CO2 is about 57.2 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Napier and Sunny near Allentown.

Stop Ideas Near Middlesex

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

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

RAIL

Harrisburg Transportation Center

22 mi away
4th and Chestnut Streets
RAIL

Middletown

35 mi away
Union Street and Mill Street
RAIL

Elizabethtown station

45 mi away
South Wilson Avenue at West High Street
RAIL

Lewistown

54 mi away
150 Helen Street

Flight Path Map

This map shows the direct air route between Napier and Allentown. Straight-line distance: 166.37 mi (267.74 km).

Napier

#1 Napier

Township of Pennsylvania

Population2,109
Coordinates40.0370200, -78.5583500
Altitude336
CountryUnited States
Allentown

#2 Allentown

The third most populous city in Pennsylvania.

Population121,470
Coordinates40.6084300, -75.4901800
Altitude103
CountryUnited States
Start: Napier Station Road (-78.55831, 40.036938)
End: Tilghman Street (-75.490007, 40.608068)

Estimated Travel Time

Distance: 294 km by road

SpeedTime
30 mph (48.3 km/h)06h 04m
40 mph (64.37 km/h)04h 33m
50 mph (80.47 km/h)03h 38m
60 mph (96.56 km/h)03h 02m
70 mph (112.65 km/h)02h 36m
80 mph (129 km/h)02h 16m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
6.44 gal
24.37 L · about $26.31
Round trip
$52.63
12.88 gal · 48.74 L
Estimated CO2
57.2 kg one way
Round trip: 114.5 kg / 252 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.09 $26.31 $52.63
Mid-grade $4.60 $29.62 $59.24
Premium $4.95 $31.90 $63.81
Diesel $5.98 $38.51 $77.02

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 Napier and Allentown. The current time is 00:24:25.

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.