How far is Hamilton, NJ from Mountain Lakes, NJ?

The driving distance from Hamilton, NJ to Mountain Lakes, NJ is about 64.9 miles (104.4 km), with a travel time of about 01h 25m by car.

  • The straight-line flight distance is about 51 miles (82 km).
  • For a round trip, plan for roughly 02h 51m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM EDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
64.87 mi
01h 25m
Flight
50.98 mi
82.04 km direct

This route works well as a day trip with time at the destination.

Learn Distance

Choose another destination from Hamilton.

Flight Distance

Direct air line
50.98 mi
Kilometers
82.04 km
Flight Time
00h 06m

Driving Distance

Road route
64.87 mi
Kilometers
104.4 km
Drive Time
01h 25m

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 25m.

Arrival Snapshot
Arrive in Mountain Lakes
Thu, Apr 23, 12:28 AM EDT
Return by in Hamilton
Thu, Apr 23, 1:53 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Hamilton
2026-04-22T23:02
Arrive Mountain Lakes
Thu, Apr 23, 12:28 AM EDT
Route Timing
01h 25m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
9:26 AM to 11:26 AM EDT

A morning start gives you useful time at the destination and keeps the return out of the late evening.

Leave by
3:38 PM EDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Hamilton
9:30 PM EDT
Morning start is best

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.

Mid-route stop
Iselin
NJ

Unincorporated community in New Jersey, United States

From Hamilton
32.4 mi
00h 42m
To Mountain Lakes
32.4 mi
00h 42m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
62°F
Wednesday

Chance Rain Showers

Starts
Wed, Apr 22 6:00 AM EDT
Wind
5 mph SE
Destination
62°F
Wednesday

Chance Rain Showers

Starts
Wed, Apr 22 6:00 AM EDT
Wind
0 to 5 mph SE

Driving Route Map

The map below follows the saved road route between Hamilton and Mountain Lakes.

Turn-by-Turn Driving Directions

Step-by-step road directions between Hamilton and Mountain Lakes.

  1. 1

    Start on Gully Road

    47 m · 5 sec · Gully Road

  2. 2

    Turn left onto Old Corlies Avenue

    1136 ft · 34 sec · Old Corlies Avenue

  3. 3

    Turn left

    3185 ft · 1 min

  4. 4

    Take the exit slight right toward GSP Toll North

    1260 ft · 27 sec

  5. 5

    Merge slight left onto Garden State Parkway

    2.4 mi · 3 min · Garden State Parkway

  6. 6

    Keep slight left

    2399 ft · 31 sec

  7. 7

    Continue on Garden State Parkway

    38.6 mi · 49 min · Garden State Parkway

  8. 8

    Take the exit slight right toward I 78 West: Springfield

    1.3 km · 2 min

  9. 9

    Merge slight left onto Phillipsburg-Newark Expressway

    3.6 mi · 4 min · Phillipsburg-Newark Expressway

  10. 10

    Keep slight right to continue on NJ 24 West: Springfield, Morristown

    1798 ft · 34 sec

  11. 11

    Continue straight

    9.4 mi · 11 min

  12. 12

    Keep slight right to continue on I 287 North: Mahwah

    2647 ft · 57 sec

  13. 13

    Merge slight left

    5.6 mi · 7 min

  14. 14

    Take the exit slight right toward Intervale Road, Mountain Lakes

    1000 ft · 31 sec

  15. 15

    Turn left onto Intervale Road

    564 ft · 13 sec · Intervale Road

  16. 16

    Turn right onto Fanny Road

    1.6 km · 2 min · Fanny Road

  17. 17

    Turn sharp left onto Boulevard

    3169 ft · 1 min · Boulevard

  18. 18

    Turn left onto Glen Road

    1242 ft · 55 sec · Glen Road

  19. 19

    Arrive at your destination

    0 m · 1 sec · Glen Road

Car Route Details

A richer read on the saved driving route between Hamilton and Mountain Lakes.

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
19 steps
6 turns on the saved route
Ramps & Exits
6
3 merges, 3 ramps or exits
Navigation Density
29.3 / 100 mi
Decision points by distance
Main Roads
Garden State Parkway
41.4 mi · 64%
NJ 24 West
9.73 mi · 15%
I 287 North
6.1 mi · 9%
Phillipsburg-Newark Expressway
3.59 mi · 6%
Fanny Road
0.99 mi · 2%
I 78 West
0.82 mi · 1%
Longest Stretch

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.

Trip Read

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.

Drive Time
01h 25m
Day trip friendly
Same-Day Return
02h 52m
Round-trip wheel time
Road vs Air
+13.9 mi
51 mi direct line
Halfway Stop
Iselin
00h 42m from Hamilton
Leave By
3:38 PM EDT
Morning start is best
Weather Watch

Chance Rain Showers leaving Hamilton and Chance Rain Showers near Mountain Lakes.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Hamilton to Mountain Lakes?

The road trip is about 64.9 miles (104.4 km) and usually takes 01h 25m 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?

Iselin is a useful midpoint, sitting about 32.4 miles from Hamilton and 32.4 miles from Mountain Lakes.

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

The direct path is about 51 miles (82 km), while the road route adds roughly 13.9 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 3:38 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $9.36 one way or $18.71 round trip. Estimated CO2 is about 20.4 kg one way.

What should you check before leaving?

Before you leave, expect Chance Rain Showers around Hamilton and Chance Rain Showers near Mountain Lakes.

Stop Ideas Near Iselin

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

Mid-route Guidance
These suggestions come from reviewed places and nearby services around Iselin and the surrounding midpoint area.
West Orange Town Hall
Scenic stop 14.5 mi away

West Orange Town Hall

West Orange , NJ
66 Main St, West Orange, NJ 07052
Rating 4.1/5 16 reviews Park
City Hall - City of Newark
Meeting point 13.3 mi away

City Hall - City of Newark

Newark , NJ
920 Broad St, Newark, NJ 07102
Rating 3.9/5 71 reviews City Hall
City Hall
Nearby stop 13.4 mi away

City Hall

Newark , NJ
Broad St, Newark, NJ 07102
Rating 4.2/5 11 reviews Bus stop

Transit and Meeting Points

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

RAIL

Metropark station

1 mi away
100 Middlesex-Essex Turnpike
RAIL

New Brunswick station

14 mi away
French and Albany Streets
RAIL

Newark Liberty International Airport

18 mi away
Newark Liberty International Airport
RAIL

Pennsylvania Station

22 mi away
1 Raymond Plaza West

Flight Path Map

This map shows the direct air route between Hamilton and Mountain Lakes. Straight-line distance: 50.98 mi (82.04 km).

Hamilton

#1 Hamilton

Township in Mercer County, New Jersey, United States

Population86,722
Coordinates40.2070600, -74.0812500
Altitude26
CountryUnited States
Mountain Lakes

#2 Mountain Lakes

Borough in Morris County, New Jersey

Population4,197
Coordinates40.8948200, -74.4329300
Altitude146
CountryUnited States
Start: Hamilton (-74.08125, 40.20706)
End: Mountain Lakes (-74.43293, 40.89482)

Estimated Travel Time

Distance: 104 km by road

SpeedTime
30 mph (48.3 km/h)02h 09m
40 mph (64.37 km/h)01h 37m
50 mph (80.47 km/h)01h 17m
60 mph (96.56 km/h)01h 04m
70 mph (112.65 km/h)00h 55m
80 mph (129 km/h)00h 48m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
2.29 gal
8.67 L · about $9.36
Round trip
$18.71
4.58 gal · 17.34 L
Estimated CO2
20.4 kg one way
Round trip: 40.7 kg / 90 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.09 $9.36 $18.71
Mid-grade $4.60 $10.53 $21.06
Premium $4.95 $11.34 $22.69
Diesel $5.98 $13.69 $27.39

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

There is no time difference between Hamilton and Mountain Lakes. The current time is 23:02:41.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

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