How far is Lake Hopatcong, NJ from Trenton, NJ?

The driving distance from Lake Hopatcong, NJ to Trenton, NJ is about 70.6 miles (113.7 km), with a travel time of about 01h 37m by car.

  • The straight-line flight distance is about 51 miles (82 km).
  • For a round trip, plan for roughly 03h 14m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM EST.
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
70.64 mi
01h 37m
Flight
50.96 mi
82.02 km direct

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

Learn Distance

Choose another destination from Lake Hopatcong.

Flight Distance

Direct air line
50.96 mi
Kilometers
82.02 km
Flight Time
00h 06m

Driving Distance

Road route
70.64 mi
Kilometers
113.68 km
Drive Time
01h 37m

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 37m.

Arrival Snapshot
Arrive in Trenton
Fri, Nov 6, 6:49 PM EST
Return by in Lake Hopatcong
Fri, Nov 6, 8:27 PM EST
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Lake Hopatcong
2026-11-06T17:12
Arrive Trenton
Fri, Nov 6, 6:49 PM EST
Route Timing
01h 37m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EST
Aim for a morning departure
Arrive between
9:37 AM to 11:37 AM EST

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

Leave by
3:16 PM EST
Keeps a same-day return open with about 03h 00m at the destination.
Back in Lake Hopatcong
9:30 PM EST
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
Somerville
NJ

Borough in Somerset County, New Jersey

From Lake Hopatcong
31.1 mi
00h 48m
To Trenton
39.6 mi
00h 48m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
59°F
Overnight

Rain Showers Likely

Starts
Fri, Nov 6 12:00 AM EST
Wind
0 mph
Destination
69°F
Friday

Rain Showers

Starts
Fri, Nov 6 6:00 AM EST
Wind
0 mph

Driving Route Map

The map below follows the saved road route between Lake Hopatcong and Trenton.

Turn-by-Turn Driving Directions

Step-by-step road directions between Lake Hopatcong and Trenton.

  1. 1

    Start on Espanong Road

    2239 ft · 45 sec · Espanong Road

  2. 2

    Continue on Howard Boulevard

    5.3 mi · 9 min · Howard Boulevard

  3. 3

    Continue on Commerce Boulevard

    2390 ft · 52 sec · Commerce Boulevard

  4. 4

    Turn right onto Main Street

    554 ft · 13 sec · Main Street

  5. 5

    Turn left onto Route 10 East

    2.3 mi · 3 min · Route 10 East

  6. 6

    Turn right onto Canfield Avenue

    2012 ft · 59 sec · Canfield Avenue

  7. 7

    At the end of the road, turn left onto Sussex Turnpike

    2695 ft · 1 min · Sussex Turnpike

  8. 8

    Turn right onto Dover - Chester Road

    2.1 mi · 3 min · Dover - Chester Road

  9. 9

    Continue on North Road

    3.8 mi · 6 min · North Road

  10. 10

    Continue on Main Street

    1.6 km · 2 min · Main Street

  11. 11

    Turn slight left onto US Highway 206

    9.7 mi · 15 min · US Highway 206

  12. 12

    Take the exit slight right toward I 287 South: Somerville, Princeton

    1561 ft · 38 sec

  13. 13

    Merge slight left

    1.3 mi · 1 min

  14. 14

    Keep slight left

    2.6 mi · 3 min

  15. 15

    Take the exit slight left toward US 202 South, US 206 South: Somerville, Flemington

    1 km · 43 sec

  16. 16

    Merge slight left

    1 mi · 2 min

  17. 17

    Take the exit straight toward US 206 South, NJ 28: Somerville, Princeton

    1277 ft · 37 sec

  18. 18

    Enter the roundabout and take exit 2 toward Somerville Circle

    525 ft · 7 sec

  19. 19

    Exit the rotary

    9.1 mi · 14 min

  20. 20

    Continue straight

    7.3 mi · 11 min

  21. 21

    Turn left onto Cherry Hill Road

    43 m · 6 sec · Cherry Hill Road

  22. 22

    Turn right onto Mount Lucas Road

    150 m · 19 sec · Mount Lucas Road

  23. 23

    Continue on Witherspoon Street

    1.1 km · 2 min · Witherspoon Street

  24. 24

    Turn left onto Wiggins Street

    722 ft · 27 sec · Wiggins Street

  25. 25

    Turn right onto Vandeventer Avenue

    958 ft · 44 sec · Vandeventer Avenue

  26. 26

    Continue on Washington Road

    1.6 mi · 4 min · Washington Road

  27. 27

    Enter the roundabout and take exit 1 toward Washington Road

    19 m · 4 sec · Brunswick Pike

  28. 28

    Exit the rotary onto Brunswick Pike

    4.3 mi · 6 min · Brunswick Pike

  29. 29

    Take the exit slight right

    975 ft · 15 sec

  30. 30

    Keep slight left

    2012 ft · 31 sec

  31. 31

    Merge slight left onto Brunswick Pike

    1.4 km · 1 min · Brunswick Pike

  32. 32

    Continue on Trenton Freeway

    3 mi · 4 min · Trenton Freeway

  33. 33

    Take the exit slight right toward Olden Avenue, New York Avenue

    145 m · 14 sec

  34. 34

    At the end of the road, turn left onto New York Avenue

    147 m · 14 sec · New York Avenue

  35. 35

    Turn left onto North Olden Avenue

    1.4 mi · 3 min · North Olden Avenue

  36. 36

    Turn right onto Hamilton Avenue

    2992 ft · 1 min · Hamilton Avenue

  37. 37

    Turn right onto Chambers Street

    2 m · 1 sec · Chambers Street

  38. 38

    Arrive at your destination

    0 m · 1 sec · Chambers Street

Car Route Details

A richer read on the saved driving route between Lake Hopatcong and Trenton.

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
38 steps
18 turns on the saved route
Ramps & Exits
12
3 merges, 9 ramps or exits
Navigation Density
53.8 / 100 mi
Decision points by distance
Main Roads
Somerville Circle
16.4 mi · 23%
US Highway 206
9.66 mi · 14%
Brunswick Pike
5.78 mi · 8%
Howard Boulevard
5.25 mi · 7%
I 287 South
4.23 mi · 6%
North Road
3.82 mi · 5%
Longest Stretch

US Highway 206

Turn slight left onto US Highway 206

9.66 mi · 00h 15m

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 37m
Day trip friendly
Same-Day Return
03h 14m
Round-trip wheel time
Road vs Air
+19.6 mi
51 mi direct line
Halfway Stop
Somerville
00h 48m from Lake Hopatcong
Leave By
3:16 PM EST
Morning start is best
Weather Watch

Rain Showers Likely leaving Lake Hopatcong and Rain Showers near Trenton.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Lake Hopatcong to Trenton?

The road trip is about 70.6 miles (113.7 km) and usually takes 01h 37m 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?

Somerville is a useful midpoint, sitting about 31.1 miles from Lake Hopatcong and 39.6 miles from Trenton.

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 19.6 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 EST. If you want a more comfortable same-day return, try to leave by 3:16 PM EST.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $10.20 one way or $20.40 round trip. Estimated CO2 is about 22.1 kg one way.

What should you check before leaving?

Before you leave, expect Rain Showers Likely around Lake Hopatcong and Rain Showers near Trenton.

Stop Ideas Near Somerville

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

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

RAIL

New Brunswick station

16 mi away
French and Albany Streets
RAIL

Metropark station

24 mi away
100 Middlesex-Essex Turnpike
RAIL

Princeton Junction station

29 mi away
2 Wallace Road
RAIL

Newark Liberty International Airport

38 mi away
Newark Liberty International Airport

Flight Path Map

This map shows the direct air route between Lake Hopatcong and Trenton. Straight-line distance: 50.96 mi (82.02 km).

Photo coming soon

#1 Lake Hopatcong

Lake Hopatcong is a place in New Jersey, United States.

Population0
Coordinates40.9484300, -74.6171000
Altitude307
CountryUnited States
Trenton

#2 Trenton

The capital of New Jersey.

Population82,957
Coordinates40.2170500, -74.7429400
Altitude17
CountryUnited States
Start: Espanong Road (-74.617179, 40.948439)
End: Chambers Street (-74.742936, 40.217034)

Estimated Travel Time

Distance: 114 km by road

SpeedTime
30 mph (48.3 km/h)02h 21m
40 mph (64.37 km/h)01h 45m
50 mph (80.47 km/h)01h 24m
60 mph (96.56 km/h)01h 10m
70 mph (112.65 km/h)01h 00m
80 mph (129 km/h)00h 52m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
2.49 gal
9.44 L · about $10.20
Round trip
$20.40
4.98 gal · 18.88 L
Estimated CO2
22.1 kg one way
Round trip: 44.3 kg / 98 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.10 $10.20 $20.40
Mid-grade $4.72 $11.76 $23.52
Premium $5.04 $12.55 $25.09
Diesel $6.33 $15.77 $31.54

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 06, 2026

There is no time difference between Lake Hopatcong and Trenton. The current time is 17:12:30.

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.