How far is Denville, NJ from Keyport, NJ?
The driving distance from Denville, NJ to Keyport, NJ is about 48.2 miles (77.6 km), with a travel time of about 01h 03m by car.
- The straight-line flight distance is about 34.9 miles (56.2 km).
- For a round trip, plan for roughly 02h 07m 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 03m.
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.
A city in Union County, New Jersey.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Slight Chance Rain Showers then Chance Showers And Thunderstorms
Slight Chance Rain Showers then Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Denville and Keyport.
Turn-by-Turn Driving Directions
Step-by-step road directions between Denville and Keyport.
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1
Start on Broadway Avenue
27 m · 4 sec · Broadway Avenue
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2
Turn right onto Center Street
79 m · 13 sec · Center Street
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3
Turn right onto Bloomfield Avenue
72 m · 9 sec · Bloomfield Avenue
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4
Turn left onto East Main Street
656 ft · 24 sec · East Main Street
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5
Turn left onto I 80 East
1205 ft · 30 sec
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6
Merge slight left onto Christopher Columbus Highway
3.6 mi · 4 min · Christopher Columbus Highway
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7
Take the exit slight right toward I 287: Morristown, Mahwah
732 ft · 18 sec
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8
Keep slight right to continue on I 287 South: Morristown, Somerville
1168 ft · 29 sec
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9
Merge slight left
3.4 mi · 5 min
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10
Take the exit slight right toward NJ 24 East: Springfield
1.1 km · 1 min
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11
Continue straight
9.3 mi · 11 min
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12
Keep slight left to continue on I 78 East: Holland Tunnel, New York City, Newark
1877 ft · 29 sec
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13
Keep slight right to continue on I 78 East Local: Newark
1220 ft · 17 sec
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14
Merge slight right onto Phillipsburg-Newark Expressway
3.4 mi · 4 min · Phillipsburg-Newark Expressway
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15
Take the exit slight right toward GSP: G.S. Parkway
1412 ft · 48 sec
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16
Keep slight right to continue on GSP South
3153 ft · 2 min
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17
Merge slight left onto Garden State Parkway
10.6 mi · 14 min · Garden State Parkway
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18
Continue on Garden State Parkway Southbound
6.2 mi · 8 min · Garden State Parkway Southbound
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19
Keep slight left to continue on Garden State Parkway
1.2 km · 49 sec · Garden State Parkway
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20
Keep slight right to continue on Garden State Parkway
6.3 mi · 7 min · Garden State Parkway
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21
Take the exit slight right toward Aberdeen
1689 ft · 52 sec
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22
Turn left onto Lloyd Road
1240 ft · 23 sec · Lloyd Road
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23
Continue on Broadway
1553 ft · 27 sec · Broadway
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24
Turn left onto Nappi Place
111 m · 8 sec · Nappi Place
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25
Continue on Broadway
975 ft · 19 sec · Broadway
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26
Turn slight right onto 4th Street
158 m · 9 sec · 4th Street
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27
Continue on Maple Place
2893 ft · 51 sec · Maple Place
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28
Arrive at your destination
0 m · 1 sec · Maple Place
Car Route Details
A richer read on the saved driving route between Denville and Keyport.
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
Merge slight left onto Garden State Parkway
10.6 mi · 00h 15m
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.
Slight Chance Rain Showers then Chance Showers And Thunderstorms leaving Denville and Slight Chance Rain Showers then Chance Showers And Thunderstorms near Keyport.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Denville to Keyport?
The road trip is about 48.2 miles (77.6 km) and usually takes 01h 03m 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?
Union is a useful midpoint, sitting about 24.1 miles from Denville and 24.1 miles from Keyport.
How much longer is the road route than the straight-line distance?
The direct path is about 34.9 miles (56.2 km), while the road route adds roughly 13.3 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 4:22 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $6.95 one way or $13.89 round trip. Estimated CO2 is about 15.1 kg one way.
What should you check before leaving?
Before you leave, expect Slight Chance Rain Showers then Chance Showers And Thunderstorms around Denville and Slight Chance Rain Showers then Chance Showers And Thunderstorms near Keyport.
Stop Ideas Near Union
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
City Hall Parking Lot
#Artlook New York City Hall Wedding Photographer
City Hall Personnel Office
Diamond City Hall Photography
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Union.
Newark Liberty International Airport
Pennsylvania Station
Metropark station
Pennsylvania Station
Flight Path Map
This map shows the direct air route between Denville and Keyport. Straight-line distance: 34.91 mi (56.18 km).
#1 Denville
Township in Morris County, New Jersey
| Population | 16,362 |
| Coordinates | 40.8923200, -74.4773800 |
| Altitude | 154 |
| Country | United States |
#2 Keyport
Town in Monmouth County, New Jersey
| Population | 6,951 |
| Coordinates | 40.4331600, -74.1995900 |
| Altitude | 8 |
| Country | United States |
End: Keyport (-74.19959, 40.43316)
Estimated Travel Time
Distance: 78 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 36m |
| 40 mph (64.37 km/h) | 01h 12m |
| 50 mph (80.47 km/h) | 00h 57m |
| 60 mph (96.56 km/h) | 00h 48m |
| 70 mph (112.65 km/h) | 00h 41m |
| 80 mph (129 km/h) | 00h 36m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.09 | $6.95 | $13.89 |
| Mid-grade | $4.60 | $7.82 | $15.64 |
| Premium | $4.95 | $8.42 | $16.84 |
| Diesel | $5.98 | $10.17 | $20.33 |
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 · Jun 10, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.