How far is Hackettstown, NJ from Knowlton, NJ?
The driving distance from Hackettstown, NJ to Knowlton, NJ is about 14.7 miles (23.6 km), with a travel time of about 00h 28m by car.
- The straight-line flight distance is about 11.7 miles (18.8 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.
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.
Census-designated place in Warren County, New Jersey, United States
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 Hackettstown and Knowlton.
Turn-by-Turn Driving Directions
Step-by-step road directions between Hackettstown and Knowlton.
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1
Start on High Street
21 m · 5 sec · High Street
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2
Turn right onto Main Street
5.4 mi · 10 min · Main Street
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3
Turn right onto Hope Road
2.8 mi · 5 min · Hope Road
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4
Continue on Hope - Great Meadow Road
1.7 mi · 3 min · Hope - Great Meadow Road
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5
Continue on Hope - Great Meadows Road
1185 ft · 24 sec · Hope - Great Meadows Road
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6
Turn left onto High Street
1317 ft · 29 sec · High Street
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7
Turn right onto Mount Hermon Road
3.4 mi · 8 min · Mount Hermon Road
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8
Turn slight left onto Labarre Road
133 m · 22 sec · Labarre Road
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9
Turn left onto Delaware Road
625 ft · 12 sec · Delaware Road
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10
Continue on Knowlton Road
1 km · 1 min · Knowlton Road
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11
Turn right onto Magnolia Drive
39 m · 6 sec · Magnolia Drive
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12
Arrive at your destination
0 m · 1 sec · Magnolia Drive
Car Route Details
A richer read on the saved driving route between Hackettstown and Knowlton.
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.
Main Street
Turn right onto Main Street
5.37 mi · 00h 10m
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 Sunny leaving Hackettstown and Mostly Sunny near Knowlton.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Hackettstown to Knowlton?
The road trip is about 14.7 miles (23.6 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?
Hope is a useful midpoint, sitting about 7.3 miles from Hackettstown and 7.3 miles from Knowlton.
How much longer is the road route than the straight-line distance?
The direct path is about 11.7 miles (18.8 km), while the road route adds roughly 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 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 $2.12 one way or $4.25 round trip. Estimated CO2 is about 4.6 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Hackettstown and Mostly Sunny near Knowlton.
Stop Ideas Near Hope
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 Hope.
White Haven, PA
New Brunswick station
Metropark station
Newark Liberty International Airport
Flight Path Map
This map shows the direct air route between Hackettstown and Knowlton. Straight-line distance: 11.65 mi (18.75 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 Knowlton
Township in Warren County, New Jersey
| Population | 2,930 |
| Coordinates | 40.9303800, -75.0279500 |
| Altitude | 215 |
| Country | United States |
End: Knowlton (-75.02795, 40.93038)
Estimated Travel Time
Distance: 24 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 29m |
| 40 mph (64.37 km/h) | 00h 21m |
| 50 mph (80.47 km/h) | 00h 17m |
| 60 mph (96.56 km/h) | 00h 14m |
| 70 mph (112.65 km/h) | 00h 12m |
| 80 mph (129 km/h) | 00h 10m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.09 | $2.12 | $4.25 |
| Mid-grade | $4.60 | $2.39 | $4.78 |
| Premium | $4.95 | $2.58 | $5.15 |
| Diesel | $5.98 | $3.11 | $6.22 |
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 · Apr 23, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.