How far is Hackettstown, NJ from Blairstown, NJ?
The driving distance from Hackettstown, NJ to Blairstown, NJ is about 18.3 miles (29.4 km), with a travel time of about 00h 28m by car.
- The straight-line flight distance is about 11.2 miles (18.1 km).
- For a round trip, plan for roughly 00h 57m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 7:00 AM to 7:00 PM EDT.
Reverse, save, or send this route
This is an easy same-day return drive. Copy the route link, send it to another device, or print a clean version before you head out.
This is an easy same-day return drive.
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 00h 28m.
This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.
This departure sits inside the recommended comfort window for the route.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
Township in Warren County, New Jersey
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Cloudy
Partly Cloudy
Driving Route Map
The map below follows the saved road route between Hackettstown and Blairstown.
Turn-by-Turn Driving Directions
Step-by-step road directions between Hackettstown and Blairstown.
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1
Start on High Street
1.6 km · 3 min · High Street
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2
Continue on Allamuchy Road
3.5 mi · 6 min · Allamuchy Road
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3
Continue on Hackettstown Road
1030 ft · 22 sec · Hackettstown Road
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4
Take the ramp slight right toward I 80 West: Delaware Water Gap
1596 ft · 33 sec
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5
Merge slight left onto Christopher Columbus Highway
7.7 mi · 9 min · Christopher Columbus Highway
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6
Take the exit slight right toward CR 521: Hope, Blairstown
1135 ft · 28 sec
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7
Keep slight right to continue on СR 521 North: Blairstown, Blair Academy
546 ft · 13 sec
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8
Turn straight onto Hope - Blairstown Road
1.4 km · 1 min · Hope - Blairstown Road
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9
Continue on Hope - Blairstorm Road
2237 ft · 42 sec · Hope - Blairstorm Road
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10
Continue on Hope Road
3.5 mi · 6 min · Hope Road
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11
At the end of the road, turn left
2207 ft · 55 sec
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12
Turn right onto Carhart Street
119 m · 17 sec · Carhart Street
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13
Arrive at your destination
0 m · 1 sec · Carhart Street
Car Route Details
A richer read on the saved driving route between Hackettstown 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.
Christopher Columbus Highway
Merge slight left onto Christopher Columbus Highway
7.66 mi · 00h 09m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A short regional drive
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
Mostly Cloudy leaving Hackettstown and Partly Cloudy near Blairstown.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Hackettstown to Blairstown?
The road trip is about 18.3 miles (29.4 km) and usually takes 00h 28m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
What is the halfway point on this route?
Allamuchy is a useful midpoint, sitting about 9.1 miles from Hackettstown and 9.1 miles from Blairstown.
How much longer is the road route than the straight-line distance?
The direct path is about 11.2 miles (18.1 km), while the road route adds roughly 7.1 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 7:00 AM to 7:00 PM EDT. If you want a more comfortable same-day return, try to leave by 7:32 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $2.62 one way or $5.23 round trip. Estimated CO2 is about 5.7 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Cloudy around Hackettstown and Partly Cloudy near Blairstown.
Stop Ideas Near Allamuchy
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 Allamuchy.
New Brunswick station
Newark Liberty International Airport
Metropark station
Pennsylvania Station
Flight Path Map
This map shows the direct air route between Hackettstown and Blairstown. Straight-line distance: 11.24 mi (18.09 km).
#1 Hackettstown
Town in Warren County, New Jersey, United States
| Population | 9,372 |
| Coordinates | 40.8539900, -74.8290600 |
| Altitude | 174 |
| 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: 29 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 36m |
| 40 mph (64.37 km/h) | 00h 27m |
| 50 mph (80.47 km/h) | 00h 21m |
| 60 mph (96.56 km/h) | 00h 18m |
| 70 mph (112.65 km/h) | 00h 15m |
| 80 mph (129 km/h) | 00h 13m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.09 | $2.62 | $5.23 |
| Mid-grade | $4.60 | $2.94 | $5.89 |
| Premium | $4.95 | $3.17 | $6.34 |
| Diesel | $5.98 | $3.83 | $7.65 |
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 New Jersey · May 28, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.