How far is Allentown, PA from Blairstown, NJ?
The driving distance from Allentown, PA to Blairstown, NJ is about 43.5 miles (70 km), with a travel time of about 01h 11m by car.
- The straight-line flight distance is about 37.9 miles (61 km).
- For a round trip, plan for roughly 02h 23m 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 11m.
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 Pennsylvania, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Allentown and Blairstown.
Turn-by-Turn Driving Directions
Step-by-step road directions between Allentown and Blairstown.
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1
Start on Tilghman Street
1.9 mi · 3 min · Tilghman Street
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2
Continue on Union Boulevard
1.5 km · 2 min · Union Boulevard
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3
Turn left onto Airport Road
1.3 mi · 2 min · Airport Road
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4
Take the ramp slight right toward US 22 East: Bethlehem
2606 ft · 1 min
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5
Merge slight left onto Lehigh Valley Thruway
7.9 mi · 11 min · Lehigh Valley Thruway
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6
Take the exit slight right toward PA 33 North: Stroudsburg
2728 ft · 1 min
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7
Merge slight left onto PA-33
4.1 mi · 5 min · PA-33
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8
Take the exit slight right toward Tatamy
981 ft · 24 sec
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9
Keep slight right to continue on Tatamy
152 m · 13 sec
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10
Turn straight onto Main Street
1.3 km · 2 min · Main Street
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11
Continue on Uhler Road
2.9 mi · 5 min · Uhler Road
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12
Continue on Front Street
1.7 mi · 3 min · Front Street
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13
Continue on South Delaware Drive
1 mi · 2 min · South Delaware Drive
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14
Continue on North Delaware Drive
10.2 mi · 19 min · North Delaware Drive
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15
Continue straight
1.4 km · 2 min
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16
Turn straight
8.5 mi · 14 min
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17
Continue on Carhart Street
119 m · 17 sec · Carhart Street
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18
Arrive at your destination
0 m · 1 sec · Carhart Street
Car Route Details
A richer read on the saved driving route between Allentown and Blairstown.
Turn-heavy local drive
The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.
North Delaware Drive
Continue on North Delaware Drive
10.2 mi · 00h 19m
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.
Mostly Sunny leaving Allentown and Mostly Sunny near Blairstown.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Allentown to Blairstown?
The road trip is about 43.5 miles (70 km) and usually takes 01h 11m 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?
Stockertown is a useful midpoint, sitting about 21.7 miles from Allentown and 21.8 miles from Blairstown.
How much longer is the road route than the straight-line distance?
The direct path is about 37.9 miles (61 km), while the road route adds roughly 5.6 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 4:06 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $6.83 one way or $13.66 round trip. Estimated CO2 is about 13.6 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Allentown and Mostly Sunny near Blairstown.
Stop Ideas Near Stockertown
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 Stockertown.
White Haven, PA
Trenton Transit Center
Princeton Junction station
New Brunswick station
Flight Path Map
This map shows the direct air route between Allentown and Blairstown. Straight-line distance: 37.91 mi (61.01 km).
#1 Allentown
The third most populous city in Pennsylvania.
| Population | 121,470 |
| Coordinates | 40.6084300, -75.4901800 |
| Altitude | 103 |
| Country | United States |
#2 Blairstown
Township in Warren County, New Jersey, United States of America
| Population | 5,701 |
| Coordinates | 40.9828800, -74.9604500 |
| Altitude | 108 |
| Country | United States |
End: Blairstown (-74.96045, 40.98288)
Estimated Travel Time
Distance: 70 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 26m |
| 40 mph (64.37 km/h) | 01h 05m |
| 50 mph (80.47 km/h) | 00h 52m |
| 60 mph (96.56 km/h) | 00h 43m |
| 70 mph (112.65 km/h) | 00h 37m |
| 80 mph (129 km/h) | 00h 32m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.46 | $6.83 | $13.66 |
| Mid-grade | $4.93 | $7.54 | $15.07 |
| Premium | $5.31 | $8.12 | $16.23 |
| Diesel | $6.55 | $10.02 | $20.04 |
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 · Oct 15, 2026