How far is Milltown, NJ from Penns Grove, NJ?
The driving distance from Milltown, NJ to Penns Grove, NJ is about 12.8 miles (20.6 km), with a travel time of about 00h 19m by car.
- The straight-line flight distance is about 11.6 miles (18.7 km).
- For a round trip, plan for roughly 00h 39m 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 19m.
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 Salem County, New Jersey, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Partly Sunny
Partly Sunny
Driving Route Map
The map below follows the saved road route between Milltown and Penns Grove.
Turn-by-Turn Driving Directions
Step-by-step road directions between Milltown and Penns Grove.
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1
Start on Avis Mill Road
2218 ft · 2 min · Avis Mill Road
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2
Turn left onto Harding Highway
2.6 mi · 3 min · Harding Highway
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3
Continue on West Avenue
2332 ft · 30 sec · West Avenue
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4
Continue on Harding Highway
1076 ft · 16 sec · Harding Highway
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5
Continue on Harding Highway
4.3 mi · 7 min · Harding Highway
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6
Continue on Wiley Road
1935 ft · 33 sec · Wiley Road
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7
Turn straight onto Harding Highway
4.2 mi · 7 min · Harding Highway
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8
Continue on East Main Street
1699 ft · 47 sec · East Main Street
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9
Arrive at your destination
0 m · 1 sec · East Main Street
Car Route Details
A richer read on the saved driving route between Milltown and Penns Grove.
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.
Harding Highway
Continue on Harding Highway
4.29 mi · 00h 07m
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.
Partly Sunny leaving Milltown and Partly Sunny near Penns Grove.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Milltown to Penns Grove?
The road trip is about 12.8 miles (20.6 km) and usually takes 00h 19m 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?
Woodstown is a useful midpoint, sitting about 6.4 miles from Milltown and 6.4 miles from Penns Grove.
How much longer is the road route than the straight-line distance?
The direct path is about 11.6 miles (18.7 km), while the road route adds roughly 1.2 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 7:50 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $1.84 one way or $3.68 round trip. Estimated CO2 is about 4 kg one way.
What should you check before leaving?
Before you leave, expect Partly Sunny around Milltown and Partly Sunny near Penns Grove.
Stop Ideas Near Woodstown
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Old Town Hall Museum
CHESTER CITY HALL
Newport Town Administration
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Woodstown.
Wilmington station
Lindenwold
30th Street Station
Newark
Flight Path Map
This map shows the direct air route between Milltown and Penns Grove. Straight-line distance: 11.64 mi (18.73 km).
#1 Milltown
Borough in Middlesex County, New Jersey
| Population | 6,909 |
| Coordinates | 39.6359500, -75.2860200 |
| Altitude | 21 |
| Country | United States |
#2 Penns Grove
Borough in Salem County, New Jersey, United States
| Population | 4,752 |
| Coordinates | 39.7295600, -75.4679700 |
| Altitude | 3 |
| Country | United States |
End: Penns Grove (-75.46797, 39.72956)
Estimated Travel Time
Distance: 21 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 25m |
| 40 mph (64.37 km/h) | 00h 19m |
| 50 mph (80.47 km/h) | 00h 15m |
| 60 mph (96.56 km/h) | 00h 12m |
| 70 mph (112.65 km/h) | 00h 10m |
| 80 mph (129 km/h) | 00h 09m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.09 | $1.84 | $3.68 |
| Mid-grade | $4.60 | $2.07 | $4.14 |
| Premium | $4.95 | $2.23 | $4.46 |
| Diesel | $5.98 | $2.69 | $5.38 |
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 18, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.