How far is Dunellen, NJ from Middletown, NJ?
The driving distance from Dunellen, NJ to Middletown, NJ is about 28.3 miles (45.5 km), with a travel time of about 00h 40m by car.
- The straight-line flight distance is about 23 miles (37 km).
- For a round trip, plan for roughly 01h 21m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 7:00 AM to 7:00 PM EDT.
Reverse, save, or send this route
This is an easy same-day return drive. Copy the route link, send it to another device, or print a clean version before you head out.
This is an easy same-day return drive.
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 40m.
This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.
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.
City in New Jersey
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 Dunellen and Middletown.
Turn-by-Turn Driving Directions
Step-by-step road directions between Dunellen and Middletown.
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1
Start on Dunellen Avenue
864 ft · 32 sec · Dunellen Avenue
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2
Turn right onto Madison Avenue
741 ft · 40 sec · Madison Avenue
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3
Turn left onto North Avenue
1634 ft · 38 sec · North Avenue
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4
Turn right onto South Washington Avenue
2.2 mi · 5 min · South Washington Avenue
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5
Continue on Stelton Road
1.4 km · 2 min · Stelton Road
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6
Take the ramp slight right toward I 287 South, NJTP, GSP
1395 ft · 30 sec
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7
Merge slight left
5.8 mi · 7 min
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8
Continue straight
1.8 mi · 2 min
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9
Take the exit slight right toward GSP South
2209 ft · 54 sec
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10
Merge slight left onto Garden State Parkway
1.7 mi · 2 min · Garden State Parkway
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11
Keep slight left to continue on Garden State Parkway
1.2 km · 49 sec · Garden State Parkway
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12
Keep slight left to continue on Garden State Parkway
6.6 mi · 8 min · Garden State Parkway
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13
Take the exit slight right toward NJ 35, NJ 36 South: Hazlet, Keyport
3026 ft · 1 min
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14
Keep slight left
50 m · 4 sec
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15
Keep slight right to continue on NJ 35: Hazlet
969 ft · 28 sec
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16
Merge slight left
5.3 mi · 8 min
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17
Turn right onto New Monmouth Road
1507 ft · 32 sec · New Monmouth Road
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18
At the end of the road, turn right onto Kings Highway
1023 ft · 21 sec · Kings Highway
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19
Arrive at your destination
0 m · 1 sec · Kings Highway
Car Route Details
A richer read on the saved driving route between Dunellen and Middletown.
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.
Garden State Parkway
Keep slight left to continue on Garden State Parkway
6.59 mi · 00h 08m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A short regional drive
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
Mostly Sunny leaving Dunellen and Mostly Sunny near Middletown.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Dunellen to Middletown?
The road trip is about 28.3 miles (45.5 km) and usually takes 00h 40m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
What is the halfway point on this route?
South Amboy is a useful midpoint, sitting about 13.8 miles from Dunellen and 14.5 miles from Middletown.
How much longer is the road route than the straight-line distance?
The direct path is about 23 miles (37 km), while the road route adds roughly 5.3 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 7:00 AM to 7:00 PM EDT. If you want a more comfortable same-day return, try to leave by 7:08 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $4.09 one way or $8.17 round trip. Estimated CO2 is about 8.9 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Dunellen and Mostly Sunny near Middletown.
Stop Ideas Near South Amboy
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 South Amboy.
Metropark station
New Brunswick station
Newark Liberty International Airport
Pennsylvania Station
Flight Path Map
This map shows the direct air route between Dunellen and Middletown. Straight-line distance: 23 mi (37.01 km).
#1 Dunellen
Borough in Middlesex County, New Jersey
| Population | 7,141 |
| Coordinates | 40.5892700, -74.4718200 |
| Altitude | 14 |
| Country | United States |
#2 Middletown
Middletown is a place in New Jersey, United States.
| Population | 0 |
| Coordinates | 40.3942800, -74.1170900 |
| Altitude | 36 |
| Country | United States |
End: Kings Highway (-74.117093, 40.394098)
Estimated Travel Time
Distance: 45 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 56m |
| 40 mph (64.37 km/h) | 00h 42m |
| 50 mph (80.47 km/h) | 00h 33m |
| 60 mph (96.56 km/h) | 00h 28m |
| 70 mph (112.65 km/h) | 00h 24m |
| 80 mph (129 km/h) | 00h 21m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.09 | $4.09 | $8.17 |
| Mid-grade | $4.60 | $4.60 | $9.20 |
| Premium | $4.95 | $4.95 | $9.91 |
| Diesel | $5.98 | $5.98 | $11.96 |
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 23, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.