How far is Elizabeth, NJ from Green Knoll, NJ?

The driving distance from Elizabeth, NJ to Green Knoll, NJ is about 29.5 miles (47.4 km), with a travel time of about 00h 43m by car.

  • The straight-line flight distance is about 21.5 miles (34.6 km).
  • For a round trip, plan for roughly 01h 27m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 7:00 AM to 7:00 PM EST.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
29.44 mi
00h 43m
Flight
21.51 mi
34.61 km direct

This is an easy same-day return drive.

Learn Distance

Choose another destination from Elizabeth.

Flight Distance

Direct air line
21.51 mi
Kilometers
34.61 km
Flight Time
00h 02m

Driving Distance

Road route
29.44 mi
Kilometers
47.38 km
Drive Time
00h 43m

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 43m.

Arrival Snapshot
Arrive in Green Knoll
Sat, Nov 7, 5:09 PM EST
Return by in Elizabeth
Sat, Nov 7, 5:52 PM EST
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Elizabeth
2026-11-07T16:25
Arrive Green Knoll
Sat, Nov 7, 5:09 PM EST
Route Timing
00h 43m
One way by road
Best Departure Window
7:00 AM to 7:00 PM EST
Leave when it suits your day
Arrive between
7:44 AM to 7:44 PM EST

This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.

Leave by
7:02 PM EST
Keeps a same-day return open with about 01h 30m at the destination.
Back in Elizabeth
10:00 PM EST
Flexible departure

This departure sits inside the recommended comfort window for the route.

Halfway Point

A useful midpoint for breaks, coffee, or meeting in the middle.

Mid-route stop
Metuchen
NJ

Borough in New Jersey, United States

From Elizabeth
14.7 mi
00h 21m
To Green Knoll
14.7 mi
00h 21m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
64°F
Saturday

Mostly Sunny

Starts
Sat, Nov 7 6:00 AM EST
Wind
3 to 10 mph W
Destination
64°F
Saturday

Mostly Sunny

Starts
Sat, Nov 7 6:00 AM EST
Wind
5 to 10 mph W

Driving Route Map

The map below follows the saved road route between Elizabeth and Green Knoll.

Turn-by-Turn Driving Directions

Step-by-step road directions between Elizabeth and Green Knoll.

  1. 1

    Start on the route

    11 m · 8 sec

  2. 2

    Turn left onto East Jersey Street

    1164 ft · 38 sec · East Jersey Street

  3. 3

    Turn right

    1.1 mi · 2 min

  4. 4

    Continue on Carlton Street

    1183 ft · 19 sec · Carlton Street

  5. 5

    Continue straight

    3.5 mi · 7 min

  6. 6

    Continue straight

    1387 ft · 28 sec

  7. 7

    Continue straight

    3.1 mi · 5 min

  8. 8

    Keep slight right

    1.8 mi · 3 min

  9. 9

    Continue straight

    2.1 mi · 3 min

  10. 10

    Take the exit straight toward I 287 North: Morristown, Mahwah

    2003 ft · 60 sec

  11. 11

    Merge slight left

    13 mi · 15 min

  12. 12

    Take the exit slight left toward US 22 West: Clinton

    3161 ft · 48 sec

  13. 13

    Merge slight right

    1.4 mi · 2 min

  14. 14

    Take the exit straight

    825 ft · 23 sec

  15. 15

    Turn straight onto Grove Street

    76 m · 7 sec · Grove Street

  16. 16

    Turn right onto North Bridge Street

    1.2 mi · 3 min · North Bridge Street

  17. 17

    Turn left onto Brian Drive

    918 ft · 40 sec · Brian Drive

  18. 18

    Arrive at your destination

    0 m · 1 sec · Brian Drive

Car Route Details

A richer read on the saved driving route between Elizabeth and Green Knoll.

OSRM road route
Drive Character

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.

Directions
18 steps
5 turns on the saved route
Ramps & Exits
5
2 merges, 3 ramps or exits
Navigation Density
61.2 / 100 mi
Decision points by distance
Main Roads
I 287 North
13.4 mi · 46%
Carlton Street
11 mi · 37%
US 22 West
2.19 mi · 7%
North Bridge Street
1.23 mi · 4%
East Jersey Street
0.22 mi · 1%
Brian Drive
0.17 mi · 1%
Longest Stretch

I 287 North

Merge slight left

13 mi · 00h 15m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

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.

Drive Time
00h 43m
Quick drive
Same-Day Return
01h 28m
Round-trip wheel time
Road vs Air
+8 mi
21.5 mi direct line
Halfway Stop
Metuchen
00h 21m from Elizabeth
Leave By
7:02 PM EST
Flexible departure
Weather Watch

Mostly Sunny leaving Elizabeth and Mostly Sunny near Green Knoll.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Elizabeth to Green Knoll?

The road trip is about 29.5 miles (47.4 km) and usually takes 00h 43m 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?

Metuchen is a useful midpoint, sitting about 14.7 miles from Elizabeth and 14.7 miles from Green Knoll.

How much longer is the road route than the straight-line distance?

The direct path is about 21.5 miles (34.6 km), while the road route adds roughly 8 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 EST. If you want a more comfortable same-day return, try to leave by 7:02 PM EST.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $4.24 one way or $8.48 round trip. Estimated CO2 is about 9.2 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Sunny around Elizabeth and Mostly Sunny near Green Knoll.

Stop Ideas Near Metuchen

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
Local place coverage is thin around Metuchen, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Metuchen.

RAIL

Metropark station

4 mi away
100 Middlesex-Essex Turnpike
RAIL

New Brunswick station

9 mi away
French and Albany Streets
RAIL

Newark Liberty International Airport

23 mi away
Newark Liberty International Airport
RAIL

Pennsylvania Station

27 mi away
1 Raymond Plaza West

Flight Path Map

This map shows the direct air route between Elizabeth and Green Knoll. Straight-line distance: 21.51 mi (34.61 km).

Elizabeth

#1 Elizabeth

The second most populous city in Union County, New Jersey.

Population128,382
Coordinates40.6639900, -74.2107000
Altitude6
CountryUnited States
Photo coming soon

#2 Green Knoll

Green Knoll is a place in New Jersey, United States.

Population0
Coordinates40.6001000, -74.6121000
Altitude45
CountryUnited States
Start: Elizabeth (-74.2107, 40.66399)
End: Green Knoll (-74.6121, 40.6001)

Estimated Travel Time

Distance: 47 km by road

SpeedTime
30 mph (48.3 km/h)00h 58m
40 mph (64.37 km/h)00h 44m
50 mph (80.47 km/h)00h 35m
60 mph (96.56 km/h)00h 29m
70 mph (112.65 km/h)00h 25m
80 mph (129 km/h)00h 22m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
1.04 gal
3.93 L · about $4.24
Round trip
$8.48
2.08 gal · 7.86 L
Estimated CO2
9.2 kg one way
Round trip: 18.5 kg / 41 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.08 $4.24 $8.48
Mid-grade $4.71 $4.90 $9.79
Premium $5.02 $5.22 $10.45
Diesel $6.31 $6.57 $13.13

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 · Nov 07, 2026

There is no time difference between Elizabeth and Green Knoll. The current time is 16:25:05.

Distance to Other Cities

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.