How far is Northumberland, PA from Allentown, PA?
The driving distance from Northumberland, PA to Allentown, PA is about 110.5 miles (177.9 km), with a travel time of about 01h 53m by car.
- The straight-line flight distance is about 71.1 miles (114.5 km).
- For a round trip, plan for roughly 03h 46m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM EDT.
Reverse, save, or send this route
This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.
This route works well as a day trip with time at the destination.
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 01h 53m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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 in central Schuylkill County, Pennsylvania
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Rain Showers
Rain Showers Likely
Driving Route Map
The map below follows the saved road route between Northumberland and Allentown.
Turn-by-Turn Driving Directions
Step-by-step road directions between Northumberland and Allentown.
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1
Start on 3rd Street
22 m · 9 sec · 3rd Street
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2
Turn left onto King Street
559 ft · 27 sec · King Street
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3
At the end of the road, turn right onto 2nd Street
17 m · 8 sec · 2nd Street
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4
Turn left onto King Street
558 ft · 32 sec · King Street
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5
At the end of the road, turn left onto King Street
1102 ft · 37 sec · King Street
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6
Continue on Bridge Avenue
1.1 km · 1 min · Bridge Avenue
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7
Continue straight
1.3 mi · 2 min
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8
Turn left onto Market Street
1.4 mi · 2 min · Market Street
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9
Continue on State Street
10 mi · 12 min · State Street
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10
Turn left
2.3 mi · 4 min
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11
Turn right onto South Market Street
1.5 mi · 2 min · South Market Street
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12
Continue on State Route 54
11.1 mi · 13 min · State Route 54
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13
Continue on Locust Gap Highway
1897 ft · 42 sec · Locust Gap Highway
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14
Continue on Fairgrounds Road
2.2 mi · 2 min · Fairgrounds Road
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15
Continue on Sunbury Road
9.4 mi · 11 min · Sunbury Road
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16
Continue on Sunbury Street
1.2 km · 1 min · Sunbury Street
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17
Turn right onto Pottsville Minersville Highway
1.8 mi · 2 min · Pottsville Minersville Highway
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18
Turn right onto Gordon Nagle Trail
4 mi · 7 min · Gordon Nagle Trail
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19
Continue on North Sillyman Street
1281 ft · 33 sec · North Sillyman Street
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20
Turn left onto Pottsville Street
1.1 km · 2 min · Pottsville Street
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21
Turn right onto Route 61 South
150 m · 6 sec · Route 61 South
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22
Continue on Center Avenue
10.6 mi · 13 min · Center Avenue
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23
Continue on Centre Street
2.7 mi · 4 min · Centre Street
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24
Take the exit slight right toward I 78 East, US 22 East: Allentown
1423 ft · 41 sec
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25
Merge slight left onto William Penn Highway
21.6 mi · 27 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 Northumberland and Allentown.
Straightforward drive
The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.
William Penn Highway
Merge slight left onto William Penn Highway
21.6 mi · 00h 27m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A comfortable day-trip route
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
Chance Rain Showers leaving Northumberland and Rain Showers Likely near Allentown.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Northumberland to Allentown?
The road trip is about 110.5 miles (177.9 km) and usually takes 01h 53m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
What is the halfway point on this route?
Mount Carbon is a useful midpoint, sitting about 44.7 miles from Northumberland and 65.8 miles from Allentown.
How much longer is the road route than the straight-line distance?
The direct path is about 71.1 miles (114.5 km), while the road route adds roughly 39.4 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 8:00 AM to 10:00 AM EDT. If you want a more comfortable same-day return, try to leave by 2:44 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $15.94 one way or $31.87 round trip. Estimated CO2 is about 34.7 kg one way.
What should you check before leaving?
Before you leave, expect Chance Rain Showers around Northumberland and Rain Showers Likely near Allentown.
Stop Ideas Near Mount Carbon
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 Mount Carbon.
White Haven, PA
Mount Joy
Wilkes-Barre, PA
Elizabethtown station
Flight Path Map
This map shows the direct air route between Northumberland and Allentown. Straight-line distance: 71.17 mi (114.54 km).
#1 Northumberland
Borough in western Northumberland County, Pennsylvania, United States
| Population | 3,570 |
| Coordinates | 40.8917500, -76.7974700 |
| Altitude | 154 |
| 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: 178 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 40m |
| 40 mph (64.37 km/h) | 02h 45m |
| 50 mph (80.47 km/h) | 02h 12m |
| 60 mph (96.56 km/h) | 01h 50m |
| 70 mph (112.65 km/h) | 01h 34m |
| 80 mph (129 km/h) | 01h 22m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.09 | $15.94 | $31.87 |
| Mid-grade | $4.60 | $17.94 | $35.87 |
| Premium | $4.95 | $19.32 | $38.64 |
| Diesel | $5.98 | $23.32 | $46.64 |
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.