How far is Allentown, PA from Hartley, PA?
The driving distance from Allentown, PA to Hartley, PA is about 179.9 miles (289.5 km), with a travel time of about 03h 43m by car.
- The straight-line flight distance is about 161.2 miles (259.5 km).
- For a round trip, plan for roughly 07h 26m 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 03h 43m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
This departure sits inside the recommended comfort window for the route.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
Borough in Cumberland County, Pennsylvania, USA
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Mostly Sunny then Chance Rain Showers
Driving Route Map
The map below follows the saved road route between Allentown and Hartley.
Turn-by-Turn Driving Directions
Step-by-step road directions between Allentown and Hartley.
-
1
Start on Tilghman Street
5 mi · 8 min · Tilghman Street
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2
Take the ramp slight left toward US 22 West: Harrisburg
698 ft · 18 sec
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3
Merge slight left onto Lehigh Valley Thruway
1.1 km · 54 sec · Lehigh Valley Thruway
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4
Merge slight left onto William Penn Highway
43.1 mi · 52 min · William Penn Highway
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5
Continue on 78th Division Highway
7.6 mi · 9 min · 78th Division Highway
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6
Keep slight left to continue on I 81 South: Harrisburg
1.1 km · 49 sec
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7
Merge slight left
36.6 mi · 44 min
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8
Take the exit slight right toward US 11: New Kingstown, Middlesex
1419 ft · 49 sec
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9
Keep slight right to continue on US 11 South
61 m · 8 sec
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10
Merge slight left onto Harrisburg Pike
1.6 km · 2 min · Harrisburg Pike
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11
Take the exit straight toward I 76, PATP
2453 ft · 1 min
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12
Keep slight right to continue on I 76 West: Pittsburgh
1304 ft · 37 sec
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13
Merge slight left onto Pennsylvania Turnpike
65.1 mi · 1 hr 12 min · Pennsylvania Turnpike
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14
Take the exit slight right toward US 30: Breezewood, Everett, Hancock MD
1568 ft · 38 sec
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15
Continue on Dwight D Eisenhower Highway
1.3 mi · 2 min · Dwight D Eisenhower Highway
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16
Keep slight left to continue on US 30 West, To I 70 East: Breezewood, Baltimore
1819 ft · 1 min
-
17
Merge slight left onto Lincoln Highway
7.2 mi · 10 min · Lincoln Highway
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18
Continue on Everett Bypass
8.1 mi · 12 min · Everett Bypass
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19
Turn left onto Egolf Road
2369 ft · 49 sec · Egolf Road
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20
Turn slight left onto T446
799 ft · 35 sec · T446
-
21
Keep slight left to continue on T446
688 ft · 30 sec · T446
-
22
Continue on Hartley Road
1 mi · 4 min · Hartley Road
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23
Arrive at your destination
0 m · 1 sec · Hartley Road
Car Route Details
A richer read on the saved driving route between Allentown and Hartley.
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
65.1 mi · 01h 12m
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.
Mostly Sunny leaving Allentown and Mostly Sunny then Chance Rain Showers near Hartley.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Allentown to Hartley?
The road trip is about 179.9 miles (289.5 km) and usually takes 03h 43m 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?
Mechanicsburg is a useful midpoint, sitting about 89.8 miles from Allentown and 90.1 miles from Hartley.
How much longer is the road route than the straight-line distance?
The direct path is about 161.2 miles (259.5 km), while the road route adds roughly 18.7 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 9:34 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 Mostly Sunny around Allentown and Mostly Sunny then Chance Rain Showers near Hartley.
Stop Ideas Near Mechanicsburg
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 Mechanicsburg.
Harrisburg Transportation Center
Middletown
Elizabethtown station
Mount Joy
Flight Path Map
This map shows the direct air route between Allentown and Hartley. Straight-line distance: 161.24 mi (259.49 km).
#1 Allentown
The third most populous city in Pennsylvania.
| Population | 121,470 |
| Coordinates | 40.6084300, -75.4901800 |
| Altitude | 103 |
| Country | United States |
#2 Hartley
Township in western Union County, Pennsylvania
| Population | 1,805 |
| Coordinates | 40.0214700, -78.4525200 |
| Altitude | 317 |
| Country | United States |
End: Hartley (-78.45252, 40.02147)
Estimated Travel Time
Distance: 289 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 05h 59m |
| 40 mph (64.37 km/h) | 04h 29m |
| 50 mph (80.47 km/h) | 03h 35m |
| 60 mph (96.56 km/h) | 02h 59m |
| 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.
| Fuel | $/gal | One way | Round 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 18, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.