How far is Woodbridge, NJ from Plainsboro, NJ?
The driving distance from Woodbridge, NJ to Plainsboro, NJ is about 25.2 miles (40.6 km), with a travel time of about 00h 41m by car.
- The straight-line flight distance is about 22.7 miles (36.5 km).
- For a round trip, plan for roughly 01h 22m 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 41m.
This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.
This departure sits inside the recommended comfort window for the route.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
Borough in Middlesex County, 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 Woodbridge and Plainsboro.
Turn-by-Turn Driving Directions
Step-by-step road directions between Woodbridge and Plainsboro.
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1
Start on Green Street
1.2 km · 2 min · Green Street
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2
Take the exit slight left toward Woodbridge Mall, U Turn
1908 ft · 1 min
-
3
Turn left onto Montague Avenue
16 m · 4 sec · Montague Avenue
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4
Turn right
13 m · 5 sec
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5
Turn right
17 m · 7 sec
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6
Turn right onto Green Street
105 m · 15 sec · Green Street
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7
Turn right
1.5 mi · 2 min
-
8
Continue straight
2.1 mi · 3 min
-
9
Continue straight
7.4 mi · 11 min
-
10
Continue straight
634 ft · 10 sec
-
11
Keep slight left
84 m · 4 sec
-
12
Keep slight left
118 m · 6 sec
-
13
Keep slight left
3.6 mi · 5 min
-
14
Continue straight
6.2 mi · 9 min
-
15
Take the exit slight right toward Monmouth Junction, Kingston
86 m · 8 sec
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16
Turn left
30 m · 7 sec
-
17
Turn left onto Ridge Road
1606 ft · 53 sec · Ridge Road
-
18
Turn right onto Schalks Crossing Road
2.3 mi · 4 min · Schalks Crossing Road
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19
Turn right onto Plainsboro Road
1669 ft · 1 min · Plainsboro Road
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20
Turn left onto Prospect Avenue
12 m · 2 sec · Prospect Avenue
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21
Arrive at your destination
0 m · 1 sec · Prospect Avenue
Car Route Details
A richer read on the saved driving route between Woodbridge and Plainsboro.
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.
Green Street
Continue straight
7.43 mi · 00h 11m
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 Woodbridge and Mostly Sunny near Plainsboro.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Woodbridge to Plainsboro?
The road trip is about 25.2 miles (40.6 km) and usually takes 00h 41m 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?
Milltown is a useful midpoint, sitting about 12.6 miles from Woodbridge and 12.6 miles from Plainsboro.
How much longer is the road route than the straight-line distance?
The direct path is about 22.7 miles (36.5 km), while the road route adds roughly 2.5 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 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 $3.82 one way or $7.65 round trip. Estimated CO2 is about 7.9 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Woodbridge and Mostly Sunny near Plainsboro.
Stop Ideas Near Milltown
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 Milltown.
New Brunswick station
Metropark station
Princeton Junction station
Newark Liberty International Airport
Flight Path Map
This map shows the direct air route between Woodbridge and Plainsboro. Straight-line distance: 22.71 mi (36.55 km).
#1 Woodbridge
Census-designated place in New Jersey, United States
| Population | 99,430 |
| Coordinates | 40.5576000, -74.2845900 |
| Altitude | 9 |
| Country | United States |
#2 Plainsboro
Township in Middlesex County, New Jersey
| Population | 22,709 |
| Coordinates | 40.3334400, -74.6004300 |
| Altitude | 21 |
| Country | United States |
End: Plainsboro (-74.60043, 40.33344)
Estimated Travel Time
Distance: 41 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 50m |
| 40 mph (64.37 km/h) | 00h 37m |
| 50 mph (80.47 km/h) | 00h 30m |
| 60 mph (96.56 km/h) | 00h 25m |
| 70 mph (112.65 km/h) | 00h 21m |
| 80 mph (129 km/h) | 00h 18m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.30 | $3.82 | $7.65 |
| Mid-grade | $4.88 | $4.34 | $8.68 |
| Premium | $5.18 | $4.61 | $9.21 |
| Diesel | $6.32 | $5.62 | $11.24 |
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 · Oct 15, 2026