How far is Montgomery, NJ from Hamilton, NJ?

The driving distance from Montgomery, NJ to Hamilton, NJ is about 62 miles (99.8 km), with a travel time of about 01h 07m by car.

  • The straight-line flight distance is about 40.1 miles (64.5 km).
  • For a round trip, plan for roughly 02h 14m 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
62.01 mi
01h 07m
Flight
40.07 mi
64.49 km direct

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

Learn Distance

Choose another destination from Montgomery.

Flight Distance

Direct air line
40.07 mi
Kilometers
64.49 km
Flight Time
00h 04m

Driving Distance

Road route
62.01 mi
Kilometers
99.8 km
Drive Time
01h 07m

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 07m.

Arrival Snapshot
Arrive in Hamilton
Thu, Apr 23, 1:56 AM EDT
Return by in Montgomery
Thu, Apr 23, 3:03 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Montgomery
2026-04-23T00:49
Arrive Hamilton
Thu, Apr 23, 1:56 AM EDT
Route Timing
01h 07m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
9:07 AM to 11:07 AM EDT

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

Leave by
4:16 PM EDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Montgomery
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
South River
NJ

Borough in Middlesex County, New Jersey

From Montgomery
24.7 mi
00h 33m
To Hamilton
37.3 mi
00h 33m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
73°F
Thursday

Sunny

Starts
Thu, Apr 23 6:00 AM EDT
Wind
0 to 5 mph NW
Destination
68°F
Thursday

Mostly Sunny

Starts
Thu, Apr 23 6:00 AM EDT
Wind
0 to 5 mph NW

Driving Route Map

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

Turn-by-Turn Driving Directions

Step-by-step road directions between Montgomery and Hamilton.

  1. 1

    Start on Montgomery Road

    16 m · 11 sec · Montgomery Road

  2. 2

    Turn left onto Wertsville Road

    1.3 km · 2 min · Wertsville Road

  3. 3

    Turn left onto Long Hill Road

    1.2 km · 2 min · Long Hill Road

  4. 4

    At the end of the road, turn right onto Amwell Road

    8.1 mi · 14 min · Amwell Road

  5. 5

    Continue on Millstone Bypass

    1.3 km · 1 min · Millstone Bypass

  6. 6

    Continue on Amwell Road

    2.7 mi · 5 min · Amwell Road

  7. 7

    Turn slight right

    123 m · 20 sec

  8. 8

    Turn slight right onto Amwell Road

    1.5 mi · 3 min · Amwell Road

  9. 9

    Continue on Hamilton Street

    1.8 mi · 3 min · Hamilton Street

  10. 10

    Turn right onto Franklin Boulevard

    1828 ft · 43 sec · Franklin Boulevard

  11. 11

    Turn left onto Somerset Street

    1.5 km · 2 min · Somerset Street

  12. 12

    Continue on French Street

    1 mi · 2 min · French Street

  13. 13

    Continue on Albany Street

    1516 ft · 39 sec · Albany Street

  14. 14

    Turn right onto Burnet Street

    2745 ft · 53 sec · Burnet Street

  15. 15

    Keep slight left to continue on NJ 18 South

    724 ft · 14 sec

  16. 16

    Continue straight

    889 ft · 22 sec

  17. 17

    Merge slight left onto Memorial Parkway

    1500 ft · 23 sec · Memorial Parkway

  18. 18

    Continue on State Route 18

    22 mi · 29 min · State Route 18

  19. 19

    Take the exit slight right toward NJ 34 South: Point Pleasant

    1568 ft · 1 min

  20. 20

    Turn straight

    3.1 mi · 5 min

  21. 21

    Take the ramp straight

    1.2 mi · 2 min

  22. 22

    Enter the roundabout and take exit 3 toward the route

    154 m · 7 sec

  23. 23

    Exit the roundabout

    612 ft · 11 sec

  24. 24

    Continue straight

    124 m · 9 sec

  25. 25

    Continue straight

    1.1 mi · 2 min

  26. 26

    Keep slight right

    1.2 mi · 2 min

  27. 27

    Turn right onto Old Corlies Avenue

    1144 ft · 31 sec · Old Corlies Avenue

  28. 28

    Turn right onto Gully Road

    47 m · 4 sec · Gully Road

  29. 29

    Arrive at your destination

    0 m · 1 sec · Gully Road

Car Route Details

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

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
29 steps
13 turns on the saved route
Ramps & Exits
5
1 merges, 4 ramps or exits
Navigation Density
46.8 / 100 mi
Decision points by distance
Main Roads
State Route 18
22 mi · 35%
Amwell Road
12.2 mi · 20%
NJ 34 South
4.01 mi · 6%
Hamilton Street
1.77 mi · 3%
French Street
1.04 mi · 2%
Somerset Street
0.96 mi · 2%
Longest Stretch

State Route 18

Continue on State Route 18

22 mi · 00h 29m

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 07m
Day trip friendly
Same-Day Return
02h 14m
Round-trip wheel time
Road vs Air
+21.9 mi
40.1 mi direct line
Halfway Stop
South River
00h 33m from Montgomery
Leave By
4:16 PM EDT
Morning start is best
Weather Watch

Sunny leaving Montgomery and Mostly Sunny near Hamilton.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Montgomery to Hamilton?

The road trip is about 62 miles (99.8 km) and usually takes 01h 07m 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?

South River is a useful midpoint, sitting about 24.7 miles from Montgomery and 37.3 miles from Hamilton.

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

The direct path is about 40.1 miles (64.5 km), while the road route adds roughly 21.9 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 4:16 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $8.95 one way or $17.90 round trip. Estimated CO2 is about 19.5 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Montgomery and Mostly Sunny near Hamilton.

Stop Ideas Near South River

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

Mid-route Guidance
Local place coverage is thin around South River, 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 South River.

RAIL

New Brunswick station

8 mi away
French and Albany Streets
RAIL

Metropark station

14 mi away
100 Middlesex-Essex Turnpike
RAIL

Princeton Junction station

25 mi away
2 Wallace Road
RAIL

Newark Liberty International Airport

33 mi away
Newark Liberty International Airport

Flight Path Map

This map shows the direct air route between Montgomery and Hamilton. Straight-line distance: 40.07 mi (64.49 km).

Montgomery

#1 Montgomery

Township in Somerset County, New Jersey

Population23,094
Coordinates40.4784400, -74.7537700
Altitude38
CountryUnited States
Hamilton

#2 Hamilton

Township in Mercer County, New Jersey, United States

Population86,722
Coordinates40.2070600, -74.0812500
Altitude26
CountryUnited States
Start: Montgomery Road (-74.753798, 40.478428)
End: Gully Road (-74.081511, 40.206984)

Estimated Travel Time

Distance: 100 km by road

SpeedTime
30 mph (48.3 km/h)02h 03m
40 mph (64.37 km/h)01h 33m
50 mph (80.47 km/h)01h 14m
60 mph (96.56 km/h)01h 02m
70 mph (112.65 km/h)00h 53m
80 mph (129 km/h)00h 46m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
2.19 gal
8.28 L · about $8.95
Round trip
$17.90
4.38 gal · 16.56 L
Estimated CO2
19.5 kg one way
Round trip: 38.9 kg / 86 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.09 $8.95 $17.90
Mid-grade $4.60 $10.07 $20.14
Premium $4.95 $10.85 $21.70
Diesel $5.98 $13.10 $26.19

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 Montgomery and Hamilton. The current time is 00:49:16.

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.