How far is Port Republic, NJ from Passaic, NJ?
The driving distance from Port Republic, NJ to Passaic, NJ is about 113 miles (181.8 km), with a travel time of about 01h 57m by car.
- The straight-line flight distance is about 94.2 miles (151.6 km).
- For a round trip, plan for roughly 03h 54m 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 57m.
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.
Township in Mercer County, New Jersey, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Partly Sunny
Driving Route Map
The map below follows the saved road route between Port Republic and Passaic.
Turn-by-Turn Driving Directions
Step-by-step road directions between Port Republic and Passaic.
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1
Start on Smithville-Port Republic Road
1 mi · 2 min · Smithville-Port Republic Road
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2
At the end of the road, turn right onto Chestnut Neck Road
1.5 mi · 3 min · Chestnut Neck Road
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3
Turn slight left onto New York Road
1615 ft · 27 sec · New York Road
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4
Take the ramp straight toward GSP North: Toms River
1489 ft · 20 sec
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5
Merge slight left onto Garden State Parkway
4.9 mi · 6 min · Garden State Parkway
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6
Keep slight left to continue on Garden State Parkway
50.2 mi · 59 min · Garden State Parkway
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7
Keep slight left
2399 ft · 31 sec
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8
Continue on Garden State Parkway
48.1 mi · 1 hr 2 min · Garden State Parkway
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9
Take the exit slight right toward Montclair, Nutley
889 ft · 22 sec
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10
Turn right onto Watchung Avenue
147 m · 15 sec · Watchung Avenue
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11
At the end of the road, turn left onto East Passaic Avenue
2278 ft · 46 sec · East Passaic Avenue
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12
Turn right onto West Passaic Avenue
2703 ft · 53 sec · West Passaic Avenue
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13
Turn left onto Darling Avenue
125 m · 7 sec · Darling Avenue
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14
Continue on Bloomfield Avenue
2001 ft · 38 sec · Bloomfield Avenue
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15
Enter the roundabout and take exit 2 toward Allwood Circle
53 m · 3 sec · Bloomfield Avenue
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16
Exit the rotary onto Bloomfield Avenue
2865 ft · 53 sec · Bloomfield Avenue
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17
Continue on Bloomfield Avenue
1061 ft · 21 sec · Bloomfield Avenue
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18
Continue on Bloomfield Avenue
1007 ft · 17 sec · Bloomfield Avenue
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19
Continue on Broadway
1 mi · 2 min · Broadway
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20
Turn right onto Paulison Avenue
950 ft · 24 sec · Paulison Avenue
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21
Turn left onto Passaic Avenue
29 m · 3 sec · Passaic Avenue
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22
Arrive at your destination
0 m · 1 sec · Passaic Avenue
Car Route Details
A richer read on the saved driving route between Port Republic and Passaic.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Garden State Parkway
Keep slight left to continue on Garden State Parkway
50.2 mi · 00h 59m
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 Port Republic and Partly Sunny near Passaic.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Port Republic to Passaic?
The road trip is about 113 miles (181.8 km) and usually takes 01h 57m 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?
Hamilton is a useful midpoint, sitting about 55.3 miles from Port Republic and 57.7 miles from Passaic.
How much longer is the road route than the straight-line distance?
The direct path is about 94.2 miles (151.6 km), while the road route adds roughly 18.8 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 2:36 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $16.30 one way or $32.61 round trip. Estimated CO2 is about 35.5 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Port Republic and Partly Sunny near Passaic.
Stop Ideas Near Hamilton
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 Hamilton.
New Brunswick station
Metropark station
Princeton Junction station
Newark Liberty International Airport
Flight Path Map
This map shows the direct air route between Port Republic and Passaic. Straight-line distance: 94.22 mi (151.63 km).
#1 Port Republic
City in New Jersey
| Population | 1,051 |
| Coordinates | 39.5206700, -74.4857100 |
| Altitude | 4 |
| Country | United States |
#2 Passaic
The most populous city in Passaic County, New Jersey.
| Population | 69,340 |
| Coordinates | 40.8567700, -74.1284800 |
| Altitude | 34 |
| Country | United States |
End: Passaic Avenue (-74.128683, 40.856869)
Estimated Travel Time
Distance: 182 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 45m |
| 40 mph (64.37 km/h) | 02h 49m |
| 50 mph (80.47 km/h) | 02h 15m |
| 60 mph (96.56 km/h) | 01h 52m |
| 70 mph (112.65 km/h) | 01h 36m |
| 80 mph (129 km/h) | 01h 24m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.09 | $16.30 | $32.61 |
| Mid-grade | $4.60 | $18.35 | $36.70 |
| Premium | $4.95 | $19.77 | $39.53 |
| Diesel | $5.98 | $23.86 | $47.72 |
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 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.