How far is Keyport, NJ from Trenton, NJ?
The driving distance from Keyport, NJ to Trenton, NJ is about 51.6 miles (83 km), with a travel time of about 00h 59m by car.
- The straight-line flight distance is about 32.3 miles (52 km).
- For a round trip, plan for roughly 01h 59m 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 00h 59m.
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 of New Jersey
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Rain Showers
Chance Rain Showers
Driving Route Map
The map below follows the saved road route between Keyport and Trenton.
Turn-by-Turn Driving Directions
Step-by-step road directions between Keyport and Trenton.
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1
Start on Maple Place
2893 ft · 51 sec · Maple Place
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2
Turn slight right onto 4th Street
158 m · 11 sec · 4th Street
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3
Continue on Broadway
975 ft · 19 sec · Broadway
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4
Turn slight right onto Maple Place
761 ft · 13 sec · Maple Place
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5
Continue on Lower Main Street
1.2 km · 1 min · Lower Main Street
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6
Continue on Main Street
1.5 mi · 2 min · Main Street
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7
Continue on Freneau Avenue
1.4 mi · 2 min · Freneau Avenue
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8
Turn right onto Tennent Road
3.4 mi · 6 min · Tennent Road
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9
Turn right
1.9 mi · 3 min
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10
Turn left onto Texas Road
3 mi · 4 min · Texas Road
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11
Turn straight onto Matchaponix Avenue
1.9 mi · 3 min · Matchaponix Avenue
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12
Continue on Pergola Avenue
1.6 mi · 2 min · Pergola Avenue
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13
Turn right onto Buckelew Avenue
96 m · 12 sec · Buckelew Avenue
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14
Turn left onto Forsgate Drive
2.6 mi · 4 min · Forsgate Drive
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15
Turn left onto Cranbury-South River Road
2905 ft · 1 min · Cranbury-South River Road
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16
Continue on South River Road
1.8 mi · 3 min · South River Road
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17
Turn slight right
115 m · 10 sec
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18
Turn left
1.2 mi · 2 min
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19
Continue straight
7.7 mi · 11 min
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20
Keep slight right
1.7 mi · 2 min
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21
Take the exit slight right toward I 195 West: Trenton
2101 ft · 60 sec
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22
Merge slight left onto Central Jersey Expressway
2.6 mi · 3 min · Central Jersey Expressway
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23
Take the exit slight right toward US 206: South Broad Street, Arena Drive
892 ft · 22 sec
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24
Keep slight right to continue on Arena Drive
891 ft · 22 sec
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25
Turn straight onto Arena Drive
2 mi · 4 min · Arena Drive
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26
Turn left onto South Olden Avenue
1.2 mi · 2 min · South Olden Avenue
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27
Turn left onto Hamilton Avenue
2992 ft · 1 min · Hamilton Avenue
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28
Turn right onto Chambers Street
2 m · 1 sec · Chambers Street
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29
Arrive at your destination
0 m · 1 sec · Chambers Street
Car Route Details
A richer read on the saved driving route between Keyport 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.
South River Road
Continue straight
7.72 mi · 00h 11m
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.
Chance Rain Showers leaving Keyport and Chance Rain Showers near Trenton.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Keyport to Trenton?
The road trip is about 51.6 miles (83 km) and usually takes 00h 59m 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?
Cranbury is a useful midpoint, sitting about 19.6 miles from Keyport and 31.9 miles from Trenton.
How much longer is the road route than the straight-line distance?
The direct path is about 32.3 miles (52 km), while the road route adds roughly 19.3 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 8:00 AM to 10:00 AM EDT. If you want a more comfortable same-day return, try to leave by 4:30 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $7.44 one way or $14.87 round trip. Estimated CO2 is about 16.2 kg one way.
What should you check before leaving?
Before you leave, expect Chance Rain Showers around Keyport and Chance Rain Showers near Trenton.
Stop Ideas Near Cranbury
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 Cranbury.
Princeton Junction station
New Brunswick station
Trenton Transit Center
Metropark station
Flight Path Map
This map shows the direct air route between Keyport and Trenton. Straight-line distance: 32.28 mi (51.95 km).
#1 Keyport
Town in Monmouth County, New Jersey
| Population | 6,951 |
| Coordinates | 40.4331600, -74.1995900 |
| Altitude | 8 |
| 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: 83 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 43m |
| 40 mph (64.37 km/h) | 01h 17m |
| 50 mph (80.47 km/h) | 01h 01m |
| 60 mph (96.56 km/h) | 00h 51m |
| 70 mph (112.65 km/h) | 00h 44m |
| 80 mph (129 km/h) | 00h 38m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.09 | $7.44 | $14.87 |
| Mid-grade | $4.60 | $8.37 | $16.74 |
| Premium | $4.95 | $9.02 | $18.03 |
| Diesel | $5.98 | $10.88 | $21.77 |
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 22, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.