How far is Sea Girt, NJ from Denville, NJ?
The driving distance from Sea Girt, NJ to Denville, NJ is about 73 miles (117.5 km), with a travel time of about 01h 38m by car.
- The straight-line flight distance is about 57.5 miles (92.5 km).
- For a round trip, plan for roughly 03h 16m 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 38m.
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.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Driving Route Map
The map below follows the saved road route between Sea Girt and Denville.
Turn-by-Turn Driving Directions
Step-by-step road directions between Sea Girt and Denville.
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1
Start on 3rd Avenue
1127 ft · 52 sec · 3rd Avenue
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2
Turn right onto Washington Boulevard
2064 ft · 57 sec · Washington Boulevard
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3
Continue on Sea Girt Avenue
1093 ft · 33 sec · Sea Girt Avenue
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4
Turn left onto Broad Street
1986 ft · 41 sec · Broad Street
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5
Turn right onto Atlantic Avenue
1.5 km · 2 min · Atlantic Avenue
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6
Enter the roundabout and take exit 2 toward Atlantic Avenue
87 m · 4 sec · Atlantic Avenue
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7
Exit the rotary onto Atlantic Avenue
1.5 mi · 3 min · Atlantic Avenue
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8
Take the ramp right toward NJ 34 North: Matawan
815 ft · 23 sec
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9
Merge slight left
2853 ft · 38 sec
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10
Enter the roundabout and take exit 2 toward the route
88 m · 4 sec
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11
Exit the roundabout
24 m · 1 sec
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12
Continue straight
1 km · 45 sec
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13
Take the exit slight right toward GSP Toll North
3079 ft · 1 min
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14
Keep slight left to continue on GSP North, I 195 West
1613 ft · 39 sec
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15
Keep slight left to continue on Garden State Parkway
2281 ft · 1 min · Garden State Parkway
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16
Merge slight left onto Garden State Parkway
5 mi · 6 min · Garden State Parkway
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17
Keep slight left
2399 ft · 31 sec
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18
Continue on Garden State Parkway
38.6 mi · 49 min · Garden State Parkway
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19
Take the exit slight right toward I 78 West: Springfield
1.3 km · 2 min
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20
Merge slight left onto Phillipsburg-Newark Expressway
3.6 mi · 4 min · Phillipsburg-Newark Expressway
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21
Keep slight right to continue on NJ 24 West: Springfield, Morristown
1798 ft · 34 sec
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22
Continue straight
9.4 mi · 11 min
-
23
Keep slight right to continue on I 287 North: Mahwah
2647 ft · 57 sec
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24
Merge slight left
3.5 mi · 5 min
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25
Take the exit slight right toward I 80 East: Smith Road, New York City
860 ft · 21 sec
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26
Keep slight right to continue on Smith Road
673 ft · 25 sec
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27
Turn left onto Smith Road
1918 ft · 42 sec · Smith Road
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28
Merge slight right
3.3 mi · 5 min
-
29
Turn straight onto Bloomfield Avenue
1366 ft · 42 sec · Bloomfield Avenue
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30
Keep slight right to continue on Broadway Avenue
1144 ft · 39 sec · Broadway Avenue
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31
Arrive at your destination
0 m · 1 sec · Broadway Avenue
Car Route Details
A richer read on the saved driving route between Sea Girt and Denville.
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
Continue on Garden State Parkway
38.6 mi · 00h 49m
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.
Sunny leaving Sea Girt and Sunny near Denville.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Sea Girt to Denville?
The road trip is about 73 miles (117.5 km) and usually takes 01h 38m 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?
Fords is a useful midpoint, sitting about 36.5 miles from Sea Girt and 36.5 miles from Denville.
How much longer is the road route than the straight-line distance?
The direct path is about 57.5 miles (92.5 km), while the road route adds roughly 15.5 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 3:14 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $10.54 one way or $21.08 round trip. Estimated CO2 is about 22.9 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Sea Girt and Sunny near Denville.
Stop Ideas Near Fords
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 Fords.
Metropark station
New Brunswick station
Newark Liberty International Airport
Pennsylvania Station
Flight Path Map
This map shows the direct air route between Sea Girt and Denville. Straight-line distance: 57.45 mi (92.45 km).
#1 Sea Girt
Borough in New Jersey, United States
| Population | 1,771 |
| Coordinates | 40.1320600, -74.0345800 |
| Altitude | 4 |
| Country | United States |
#2 Denville
Township in Morris County, New Jersey
| Population | 16,362 |
| Coordinates | 40.8923200, -74.4773800 |
| Altitude | 154 |
| Country | United States |
End: Denville (-74.47738, 40.89232)
Estimated Travel Time
Distance: 117 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 02h 25m |
| 40 mph (64.37 km/h) | 01h 49m |
| 50 mph (80.47 km/h) | 01h 27m |
| 60 mph (96.56 km/h) | 01h 12m |
| 70 mph (112.65 km/h) | 01h 02m |
| 80 mph (129 km/h) | 00h 54m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.09 | $10.54 | $21.08 |
| Mid-grade | $4.60 | $11.87 | $23.73 |
| Premium | $4.95 | $12.78 | $25.56 |
| Diesel | $5.98 | $15.43 | $30.86 |
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 · Jul 24, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.