How far is Douglass, PA from Allentown, PA?
The driving distance from Douglass, PA to Allentown, PA is about 265.4 miles (427.1 km), with a travel time of about 04h 26m by car.
- The straight-line flight distance is about 228.7 miles (368 km).
- For a round trip, plan for roughly 08h 53m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM EDT.
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.
This drive is better planned with a longer stop or an overnight stay.
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 04h 26m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
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.
Chance Showers And Thunderstorms
Slight Chance Rain Showers then Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Douglass and Allentown.
Turn-by-Turn Driving Directions
Step-by-step road directions between Douglass and Allentown.
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1
Start on Nichols Hill Road
47 m · 7 sec · Nichols Hill Road
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2
Turn straight onto Douglas Run Road
1666 ft · 33 sec · Douglas Run Road
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3
Continue on 1st Street
1279 ft · 27 sec · 1st Street
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4
Turn right onto 1st Avenue
1 km · 1 min · 1st Avenue
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5
Continue on 2nd Avenue
979 ft · 20 sec · 2nd Avenue
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6
Continue on Sutersville Road
2.6 mi · 5 min · Sutersville Road
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7
Turn right onto North Water Street
3229 ft · 2 min · North Water Street
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8
Turn left onto East Main Street
1 km · 59 sec · East Main Street
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9
Continue on Mount Pleasant Road
3.6 mi · 6 min · Mount Pleasant Road
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10
Take the ramp left
766 ft · 19 sec
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11
Merge slight left onto Dwight D Eisenhower Highway
6 mi · 8 min · Dwight D Eisenhower Highway
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12
Take the exit slight right toward I 70 Toll East, I 76 Toll, PATP: Harrisburg, Pittsburgh
2490 ft · 1 min
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13
Keep slight left to continue on I 70 East, I 76 East: Harrisburg
2088 ft · 1 min
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14
Merge slight left onto Pennsylvania Turnpike
152 mi · 2 hr 48 min · Pennsylvania Turnpike
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15
Take the exit slight right toward I 81, US 11: Carlisle, Harrisburg
1.4 km · 2 min
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16
Keep slight left to continue on US 11 North: Harrisburg
1712 ft · 55 sec
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17
Continue on Harrisburg Pike
1.1 mi · 2 min · Harrisburg Pike
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18
Take the exit straight toward I 81 North: Harrisburg
1358 ft · 34 sec
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19
Merge slight left
12.7 mi · 15 min
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20
Take the exit slight right toward US 11, US 15: Enola, Marysville
931 ft · 14 sec
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21
Keep slight left to continue on US 11 North, US 15 North: Marysville
1828 ft · 28 sec
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22
Keep slight left
2072 ft · 32 sec
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23
Merge slight left onto George N. Wade Memorial Bridge
1.2 km · 1 min · George N. Wade Memorial Bridge
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24
Continue on American Legion Memorial Highway
3.4 mi · 5 min · American Legion Memorial Highway
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25
Keep slight left to continue on American Legion Memorial Highway
19.1 mi · 23 min · American Legion Memorial Highway
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26
Take the exit slight right toward I 78 East: Allentown
1.1 km · 45 sec
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27
Continue on 78th Division Highway
7.6 mi · 9 min · 78th Division Highway
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28
Continue on William Penn Highway
42.8 mi · 51 min · William Penn Highway
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29
Keep slight right to continue on Lehigh Valley Thruway
1.5 km · 1 min · Lehigh Valley Thruway
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30
Take the exit slight right toward Cetronia
1053 ft · 27 sec
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31
Turn straight onto Tilghman Street
4.9 mi · 8 min · Tilghman Street
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32
Arrive at your destination
0 m · 1 sec · Tilghman Street
Car Route Details
A richer read on the saved driving route between Douglass 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
Merge slight left onto Pennsylvania Turnpike
152 mi · 02h 48m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Chance Showers And Thunderstorms leaving Douglass and Slight Chance Rain Showers then Chance Showers And Thunderstorms near Allentown.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Douglass to Allentown?
The road trip is about 265.4 miles (427.1 km) and usually takes 04h 26m 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?
Shade Gap is a useful midpoint, sitting about 131.9 miles from Douglass and 133.5 miles from Allentown.
How much longer is the road route than the straight-line distance?
The direct path is about 228.7 miles (368 km), while the road route adds roughly 36.7 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 8:06 AM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $38.24 one way or $76.49 round trip. Estimated CO2 is about 83.2 kg one way.
What should you check before leaving?
Before you leave, expect Chance Showers And Thunderstorms around Douglass and Slight Chance Rain Showers then Chance Showers And Thunderstorms near Allentown.
Stop Ideas Near Shade Gap
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 Shade Gap.
Huntingdon
Lewistown
Hancock, MD
Altoona Transportation Center
Flight Path Map
This map shows the direct air route between Douglass and Allentown. Straight-line distance: 228.7 mi (368.05 km).
#1 Douglass
Township in Montgomery County, Pennsylvania
| Population | 10,582 |
| Coordinates | 40.2439600, -79.8122700 |
| Altitude | 233 |
| 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: 427 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 08h 50m |
| 40 mph (64.37 km/h) | 06h 38m |
| 50 mph (80.47 km/h) | 05h 18m |
| 60 mph (96.56 km/h) | 04h 25m |
| 70 mph (112.65 km/h) | 03h 47m |
| 80 mph (129 km/h) | 03h 18m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.09 | $38.24 | $76.49 |
| Mid-grade | $4.60 | $43.05 | $86.09 |
| Premium | $4.95 | $46.37 | $92.74 |
| Diesel | $5.98 | $55.97 | $111.95 |
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 · Jun 10, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.