How far is Colerain, PA from Allentown, PA?

The driving distance from Colerain, PA to Allentown, PA is about 180.1 miles (289.8 km), with a travel time of about 03h 06m by car.

  • The straight-line flight distance is about 137.6 miles (221.5 km).
  • For a round trip, plan for roughly 06h 13m 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
180.06 mi
03h 06m
Flight
137.65 mi
221.53 km direct

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

Learn Distance

Choose another destination from Colerain.

Flight Distance

Direct air line
137.65 mi
Kilometers
221.53 km
Flight Time
00h 16m

Driving Distance

Road route
180.06 mi
Kilometers
289.78 km
Drive Time
03h 06m

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 06m.

Arrival Snapshot
Arrive in Allentown
Fri, Apr 17, 11:07 AM EDT
Return by in Colerain
Fri, Apr 17, 2:14 PM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Colerain
2026-04-17T08:00
Arrive Allentown
Fri, Apr 17, 11:07 AM EDT
Route Timing
03h 06m
One way by road
Best Departure Window
6:00 AM to 8:00 AM EDT
Leave early for more breathing room
Arrive between
9:07 AM to 11:07 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
10:46 AM EDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Colerain
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
Duncannon
PA

Borough in southeastern Perry County, Pennsylvania

From Colerain
89.6 mi
01h 33m
To Allentown
90.4 mi
01h 33m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
77°F
Friday

Slight Chance Rain Showers

Starts
Fri, Apr 17 6:00 AM EDT
Wind
7 mph NW
Destination
79°F
Friday

Chance Rain Showers

Starts
Fri, Apr 17 6:00 AM EDT
Wind
5 to 10 mph W

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on Spruce Creek Road

    8.7 mi · 15 min · Spruce Creek Road

  2. 2

    Continue on West Pine Grove Road

    7.6 mi · 14 min · West Pine Grove Road

  3. 3

    Turn right onto Shingletown Road

    4.2 mi · 6 min · Shingletown Road

  4. 4

    Turn straight

    142 m · 17 sec

  5. 5

    Turn straight onto Boal Avenue

    4.2 mi · 7 min · Boal Avenue

  6. 6

    Continue on General Potter Highway

    75.6 mi · 1 hr 35 min · General Potter Highway

  7. 7

    Take the exit slight right toward I 81 North, US 322 East, I 81 South: Hershey, Hazleton, Carlisle

    968 ft · 21 sec

  8. 8

    Keep slight left to continue on I 81 North, US 322 East: Hershey, Hazleton

    1.4 km · 2 min

  9. 9

    Merge slight left onto American Legion Memorial Highway

    1.8 mi · 2 min · American Legion Memorial Highway

  10. 10

    Keep slight left to continue on American Legion Memorial Highway

    19.1 mi · 23 min · American Legion Memorial Highway

  11. 11

    Take the exit slight right toward I 78 East: Allentown

    1.1 km · 45 sec

  12. 12

    Continue on 78th Division Highway

    7.6 mi · 9 min · 78th Division Highway

  13. 13

    Continue on William Penn Highway

    42.8 mi · 51 min · William Penn Highway

  14. 14

    Keep slight right to continue on Lehigh Valley Thruway

    1.5 km · 1 min · Lehigh Valley Thruway

  15. 15

    Take the exit slight right toward Cetronia

    1053 ft · 27 sec

  16. 16

    Turn straight onto Tilghman Street

    4.9 mi · 8 min · Tilghman Street

  17. 17

    Arrive at your destination

    0 m · 1 sec · Tilghman Street

Car Route Details

A richer read on the saved driving route between Colerain 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
17 steps
4 turns on the saved route
Ramps & Exits
4
1 merges, 3 ramps or exits
Navigation Density
9.4 / 100 mi
Decision points by distance
Main Roads
General Potter Highway
75.6 mi · 42%
William Penn Highway
42.8 mi · 24%
American Legion Memorial Highway
20.9 mi · 12%
Spruce Creek Road
8.74 mi · 5%
West Pine Grove Road
7.62 mi · 4%
78th Division Highway
7.61 mi · 4%
Longest Stretch

General Potter Highway

Continue on General Potter Highway

75.6 mi · 01h 35m

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 06m
Long day trip
Same-Day Return
06h 14m
Round-trip wheel time
Road vs Air
+42.5 mi
137.6 mi direct line
Halfway Stop
Duncannon
01h 33m from Colerain
Leave By
10:46 AM EDT
Early departure recommended
Weather Watch

Slight Chance Rain Showers leaving Colerain and Chance Rain Showers near Allentown.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 180.1 miles (289.8 km) and usually takes 03h 06m 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?

Duncannon is a useful midpoint, sitting about 89.6 miles from Colerain and 90.4 miles from Allentown.

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

The direct path is about 137.6 miles (221.5 km), while the road route adds roughly 42.5 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 10:46 AM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $25.95 one way or $51.89 round trip. Estimated CO2 is about 56.4 kg one way.

What should you check before leaving?

Before you leave, expect Slight Chance Rain Showers around Colerain and Chance Rain Showers near Allentown.

Stop Ideas Near Duncannon

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

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

RAIL

Harrisburg Transportation Center

20 mi away
4th and Chestnut Streets
RAIL

Middletown

34 mi away
Union Street and Mill Street
RAIL

Elizabethtown station

44 mi away
South Wilson Avenue at West High Street
RAIL

Lewistown

52 mi away
150 Helen Street

Flight Path Map

This map shows the direct air route between Colerain and Allentown. Straight-line distance: 137.65 mi (221.53 km).

Colerain

#1 Colerain

Township in southern Lancaster County, Pennsylvania

Population3,935
Coordinates40.6261800, -78.1147300
Altitude253
CountryUnited States
Allentown

#2 Allentown

The third most populous city in Pennsylvania.

Population121,470
Coordinates40.6084300, -75.4901800
Altitude103
CountryUnited States
Start: Spruce Creek Road (-78.114717, 40.626167)
End: Tilghman Street (-75.490007, 40.608068)

Estimated Travel Time

Distance: 290 km by road

SpeedTime
30 mph (48.3 km/h)05h 59m
40 mph (64.37 km/h)04h 30m
50 mph (80.47 km/h)03h 36m
60 mph (96.56 km/h)03h 00m
70 mph (112.65 km/h)02h 34m
80 mph (129 km/h)02h 14m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
6.35 gal
24.05 L · about $25.95
Round trip
$51.89
12.7 gal · 48.1 L
Estimated CO2
56.4 kg one way
Round trip: 112.9 kg / 249 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.09 $25.95 $51.89
Mid-grade $4.60 $29.20 $58.41
Premium $4.95 $31.46 $62.92
Diesel $5.98 $37.97 $75.95

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 17, 2026

There is no time difference between Colerain and Allentown. The current time is 08:00:43.

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.