How far is Allentown, PA from North Sewickley, PA?
The driving distance from Allentown, PA to North Sewickley, PA is about 312.1 miles (502.2 km), with a travel time of about 06h 07m by car.
- The straight-line flight distance is about 250.8 miles (403.6 km).
- For a round trip, plan for roughly 12h 14m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 7:30 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 06h 07m.
Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
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.
Rain Showers Likely
Chance Rain Showers
Driving Route Map
The map below follows the saved road route between Allentown and North Sewickley.
Turn-by-Turn Driving Directions
Step-by-step road directions between Allentown and North Sewickley.
-
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
198.4 mi · 3 hr 37 min · Pennsylvania Turnpike
-
14
Take the exit slight right toward I 79, US 19: Erie, Pittsburgh, Warrendale, Cranberry
1064 ft · 26 sec
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15
Keep slight right to continue on US 19: Warrendale, Cranberry
1169 ft · 34 sec
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16
Turn slight left
45 m · 6 sec
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17
Turn left onto Perry Highway
7.7 mi · 12 min · Perry Highway
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18
Continue on South Main Street
1.6 km · 2 min · South Main Street
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19
Turn left onto West New Castle Street
1.3 km · 2 min · West New Castle Street
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20
Keep slight right to continue on West New Castle Street
4.1 mi · 6 min · West New Castle Street
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21
Continue on Ellwood-Zelienople Road
3.4 mi · 6 min · Ellwood-Zelienople Road
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22
Turn left onto Mercer Road
2355 ft · 1 min · Mercer Road
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23
Arrive at your destination
0 m · 1 sec · Mercer Road
Car Route Details
A richer read on the saved driving route between Allentown and North Sewickley.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
Pennsylvania Turnpike
Merge slight left onto Pennsylvania Turnpike
198 mi · 03h 37m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
Better with a longer stop
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
Rain Showers Likely leaving Allentown and Chance Rain Showers near North Sewickley.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Allentown to North Sewickley?
The road trip is about 312.1 miles (502.2 km) and usually takes 06h 07m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
What is the halfway point on this route?
Valley-Hi is a useful midpoint, sitting about 155.8 miles from Allentown and 156.2 miles from North Sewickley.
How much longer is the road route than the straight-line distance?
The direct path is about 250.8 miles (403.6 km), while the road route adds roughly 61.3 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 7:30 AM EDT. Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $44.99 one way or $89.97 round trip. Estimated CO2 is about 97.8 kg one way.
What should you check before leaving?
Before you leave, expect Rain Showers Likely around Allentown and Chance Rain Showers near North Sewickley.
Stop Ideas Near Valley-Hi
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 Valley-Hi.
Hancock, MD
Huntingdon
Altoona Transportation Center
Hagerstown, MD
Flight Path Map
This map shows the direct air route between Allentown and North Sewickley. Straight-line distance: 250.76 mi (403.56 km).
#1 Allentown
The third most populous city in Pennsylvania.
| Population | 121,470 |
| Coordinates | 40.6084300, -75.4901800 |
| Altitude | 103 |
| Country | United States |
#2 North Sewickley
Township of Pennsylvania
| Population | 5,315 |
| Coordinates | 40.8431200, -80.2697800 |
| Altitude | 277 |
| Country | United States |
End: North Sewickley (-80.26978, 40.84312)
Estimated Travel Time
Distance: 502 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 10h 23m |
| 40 mph (64.37 km/h) | 07h 48m |
| 50 mph (80.47 km/h) | 06h 14m |
| 60 mph (96.56 km/h) | 05h 12m |
| 70 mph (112.65 km/h) | 04h 27m |
| 80 mph (129 km/h) | 03h 53m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.09 | $44.99 | $89.97 |
| Mid-grade | $4.60 | $50.63 | $101.27 |
| Premium | $4.95 | $54.54 | $109.09 |
| Diesel | $5.98 | $65.84 | $131.68 |
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 19, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.