How far is Port Republic, NJ from Trenton, NJ?
The driving distance from Port Republic, NJ to Trenton, NJ is about 67.7 miles (108.9 km), with a travel time of about 01h 24m by car.
- The straight-line flight distance is about 50 miles (80.5 km).
- For a round trip, plan for roughly 02h 49m 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 24m.
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 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 Port Republic and Trenton.
Turn-by-Turn Driving Directions
Step-by-step road directions between Port Republic and Trenton.
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1
Start on Smithville-Port Republic Road
25 m · 3 sec · Smithville-Port Republic Road
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2
Turn slight left onto Clarks Landing Road
1.1 mi · 2 min · Clarks Landing Road
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3
Turn left onto Cologne-Port Republic Road
2.2 mi · 4 min · Cologne-Port Republic Road
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4
Continue on Pestalozzi Avenue
1368 ft · 27 sec · Pestalozzi Avenue
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5
Turn slight left onto Cologne-Port Republic Road
1.1 km · 1 min · Cologne-Port Republic Road
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6
Continue on Moss Mill Road
3.9 mi · 7 min · Moss Mill Road
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7
Turn left onto Philadelphia Avenue
1.5 mi · 2 min · Philadelphia Avenue
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8
Turn right onto White Horse Pike
11.5 mi · 18 min · White Horse Pike
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9
Take the exit slight right toward US 206 North
61 m · 6 sec
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10
Merge slight left onto Trenton Road
17.6 mi · 23 min · Trenton Road
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11
Enter the roundabout and take exit 2 toward US 206 North: Trenton, New York
152 m · 7 sec
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12
Exit the roundabout onto US 206 North: Trenton, New York
7.6 mi · 10 min
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13
Continue straight
9.8 mi · 12 min
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14
Take the exit straight toward Bordentown
149 m · 16 sec
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15
Turn straight onto Farnsworth Avenue
1369 ft · 36 sec · Farnsworth Avenue
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16
Turn left onto Burlington Pike
2320 ft · 44 sec · Burlington Pike
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17
Take the exit slight right toward I 295 North: Trenton
1900 ft · 46 sec
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18
Merge slight left
4.3 mi · 5 min
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19
Take the exit slight right toward Arena Drive West, Olden Avenue
1355 ft · 33 sec
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20
Turn straight onto Arena Drive
1.1 km · 1 min · Arena Drive
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21
Turn left onto South Olden Avenue
1.2 mi · 2 min · South Olden Avenue
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22
Turn left onto Hamilton Avenue
2992 ft · 1 min · Hamilton Avenue
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23
Turn right onto Chambers Street
2 m · 1 sec · Chambers Street
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24
Arrive at your destination
0 m · 1 sec · Chambers Street
Car Route Details
A richer read on the saved driving route between Port Republic and Trenton.
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.
Trenton Road
Merge slight left onto Trenton Road
17.6 mi · 00h 23m
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 Mostly Sunny near Trenton.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Port Republic to Trenton?
The road trip is about 67.7 miles (108.9 km) and usually takes 01h 24m 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?
Medford Lakes is a useful midpoint, sitting about 32.3 miles from Port Republic and 35.4 miles from Trenton.
How much longer is the road route than the straight-line distance?
The direct path is about 50 miles (80.5 km), while the road route adds roughly 17.7 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 3:40 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $9.77 one way or $19.53 round trip. Estimated CO2 is about 21.2 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Port Republic and Mostly Sunny near Trenton.
Stop Ideas Near Medford Lakes
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 Medford Lakes.
Atco, New Jersey
Lindenwold
Cherry Hill, New Jersey
Hammonton, New Jersey
Flight Path Map
This map shows the direct air route between Port Republic and Trenton. Straight-line distance: 50.01 mi (80.49 km).
#1 Port Republic
City in New Jersey
| Population | 1,051 |
| Coordinates | 39.5206700, -74.4857100 |
| Altitude | 4 |
| Country | United States |
#2 Trenton
The capital of New Jersey.
| Population | 82,957 |
| Coordinates | 40.2170500, -74.7429400 |
| Altitude | 17 |
| Country | United States |
End: Hamilton Avenue (-74.742936, 40.217034)
Estimated Travel Time
Distance: 109 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 02h 15m |
| 40 mph (64.37 km/h) | 01h 41m |
| 50 mph (80.47 km/h) | 01h 21m |
| 60 mph (96.56 km/h) | 01h 07m |
| 70 mph (112.65 km/h) | 00h 58m |
| 80 mph (129 km/h) | 00h 50m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.09 | $9.77 | $19.53 |
| Mid-grade | $4.60 | $10.99 | $21.98 |
| Premium | $4.95 | $11.84 | $23.68 |
| Diesel | $5.98 | $14.29 | $28.58 |
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.