How far is Hartley, PA from Allentown, PA?
The driving distance from Hartley, PA to Allentown, PA is about 181.3 miles (291.8 km), with a travel time of about 03h 04m by car.
- The straight-line flight distance is about 161.2 miles (259.5 km).
- For a round trip, plan for roughly 06h 09m 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 04m.
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 then Chance Rain Showers
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Hartley and Allentown.
Turn-by-Turn Driving Directions
Step-by-step road directions between Hartley and Allentown.
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1
Start on Hartley Road
1 mi · 4 min · Hartley Road
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2
Continue on T446
1487 ft · 1 min · T446
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3
Turn straight onto Egolf Road
2175 ft · 43 sec · Egolf Road
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4
Take the ramp slight right
47 m · 4 sec
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5
Merge slight left onto Lincoln Highway
5.1 mi · 8 min · Lincoln Highway
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6
Take the exit slight right toward Everett
1965 ft · 43 sec
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7
Turn right onto West 5th Avenue
705 ft · 19 sec · West 5th Avenue
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8
Turn right onto Black Valley Road
1488 ft · 41 sec · Black Valley Road
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9
Turn slight right onto Ashcom Road
2367 ft · 1 min · Ashcom Road
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10
Turn right
831 ft · 1 min
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11
At the end of the road, turn right onto Pennsylvania Turnpike
72.5 mi · 1 hr 20 min · Pennsylvania Turnpike
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12
Take the exit slight right toward I 81, US 11: Carlisle, Harrisburg
1.4 km · 2 min
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13
Keep slight left to continue on US 11 North: Harrisburg
1712 ft · 55 sec
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14
Continue on Harrisburg Pike
1.1 mi · 2 min · Harrisburg Pike
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15
Take the exit straight toward I 81 North: Harrisburg
1358 ft · 34 sec
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16
Merge slight left
12.7 mi · 15 min
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17
Take the exit slight right toward US 11, US 15: Enola, Marysville
931 ft · 14 sec
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18
Keep slight left to continue on US 11 North, US 15 North: Marysville
1828 ft · 28 sec
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19
Keep slight left
2072 ft · 32 sec
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20
Merge slight left onto George N. Wade Memorial Bridge
1.2 km · 1 min · George N. Wade Memorial Bridge
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21
Continue on American Legion Memorial Highway
3.4 mi · 5 min · American Legion Memorial Highway
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22
Keep slight left to continue on American Legion Memorial Highway
19.1 mi · 23 min · American Legion Memorial Highway
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23
Take the exit slight right toward I 78 East: Allentown
1.1 km · 45 sec
-
24
Continue on 78th Division Highway
7.6 mi · 9 min · 78th Division Highway
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25
Continue on William Penn Highway
42.8 mi · 51 min · William Penn Highway
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26
Keep slight right to continue on Lehigh Valley Thruway
1.5 km · 1 min · Lehigh Valley Thruway
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27
Take the exit slight right toward Cetronia
1053 ft · 27 sec
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28
Turn straight onto Tilghman Street
4.9 mi · 8 min · Tilghman Street
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29
Arrive at your destination
0 m · 1 sec · Tilghman Street
Car Route Details
A richer read on the saved driving route between Hartley 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
At the end of the road, turn right onto Pennsylvania Turnpike
72.5 mi · 01h 20m
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 then Chance Rain Showers leaving Hartley 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 Hartley to Allentown?
The road trip is about 181.3 miles (291.8 km) and usually takes 03h 04m 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 88.5 miles from Hartley and 92.8 miles from Allentown.
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 20.1 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 $26.15 one way or $52.30 round trip. Estimated CO2 is about 56.9 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny then Chance Rain Showers around Hartley and Mostly Sunny near Allentown.
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 Hartley and Allentown. Straight-line distance: 161.24 mi (259.49 km).
#1 Hartley
Township in western Union County, Pennsylvania
| Population | 1,805 |
| Coordinates | 40.0214700, -78.4525200 |
| Altitude | 317 |
| 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: 292 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 06h 02m |
| 40 mph (64.37 km/h) | 04h 31m |
| 50 mph (80.47 km/h) | 03h 37m |
| 60 mph (96.56 km/h) | 03h 01m |
| 70 mph (112.65 km/h) | 02h 35m |
| 80 mph (129 km/h) | 02h 15m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.09 | $26.15 | $52.30 |
| Mid-grade | $4.60 | $29.43 | $58.87 |
| Premium | $4.95 | $31.71 | $63.41 |
| Diesel | $5.98 | $38.27 | $76.54 |
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.