How far is Flemington, NJ from Rocktown, NJ?

The driving distance from Flemington, NJ to Rocktown, NJ is about 8.1 miles (13 km), with a travel time of about 00h 13m by car.

  • The straight-line flight distance is about 7.3 miles (11.8 km).
  • For a round trip, plan for roughly 00h 26m 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
8.1 mi
00h 13m
Flight
7.35 mi
11.83 km direct

This is an easy same-day return drive.

Learn Distance

Choose another destination from Flemington.

Flight Distance

Direct air line
7.35 mi
Kilometers
11.83 km
Flight Time

Driving Distance

Road route
8.1 mi
Kilometers
13.03 km
Drive Time
00h 13m

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 13m.

Arrival Snapshot
Arrive in Rocktown
Sun, Nov 8, 6:01 PM EST
Return by in Flemington
Sun, Nov 8, 6:14 PM EST
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Flemington
2026-11-08T17:47
Arrive Rocktown
Sun, Nov 8, 6:01 PM EST
Route Timing
00h 13m
One way by road
Best Departure Window
7:00 AM to 7:00 PM EST
Leave when it suits your day
Arrive between
7:13 AM to 7:13 PM EST

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

Leave by
8:04 PM EST
Keeps a same-day return open with about 01h 30m at the destination.
Back in Flemington
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
Montgomery
NJ

Township in Somerset County, New Jersey

From Flemington
4 mi
00h 06m
To Rocktown
4 mi
00h 06m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
61°F
Sunday

Mostly Sunny

Starts
Sun, Nov 8 6:00 AM EST
Wind
10 to 15 mph W
Destination
43°F
Overnight

Partly Cloudy

Starts
Sun, Nov 8 3:00 AM EST
Wind
10 mph W

Driving Route Map

The map below follows the saved road route between Flemington and Rocktown.

Turn-by-Turn Driving Directions

Step-by-step road directions between Flemington and Rocktown.

  1. 1

    Start on the route

    15 m · 6 sec

  2. 2

    Turn right onto Main Street

    1.2 km · 2 min · Main Street

  3. 3

    Enter the roundabout and take exit 3 toward Reaville Avenue

    555 ft · 11 sec · Reaville Avenue

  4. 4

    Exit the roundabout onto Reaville Avenue

    986 ft · 31 sec · Reaville Avenue

  5. 5

    Turn right

    5.5 mi · 8 min

  6. 6

    Take the exit slight right toward NJ 31 South, CR 579 South: Trenton

    1.5 mi · 2 min

  7. 7

    Turn right onto Rocktown-Lambertville Road

    127 m · 15 sec · Rocktown-Lambertville Road

  8. 8

    Turn right onto Rocktown Hill Road

    16 m · 2 sec · Rocktown Hill Road

  9. 9

    Arrive at your destination

    0 m · 1 sec · Rocktown Hill Road

Car Route Details

A richer read on the saved driving route between Flemington and Rocktown.

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
9 steps
6 turns on the saved route
Ramps & Exits
3
0 merges, 3 ramps or exits
Navigation Density
111.1 / 100 mi
Decision points by distance
Main Roads
NJ 31 South
1.46 mi · 18%
Main Street
0.72 mi · 9%
Reaville Avenue
0.29 mi · 4%
Rocktown-Lambertville Road
0.08 mi · 1%
Rocktown Hill Road
0.01 mi
Longest Stretch

Longest stretch

Turn right

5.52 mi · 00h 08m

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 13m
Quick drive
Same-Day Return
00h 26m
Round-trip wheel time
Road vs Air
+0.8 mi
7.3 mi direct line
Halfway Stop
Montgomery
00h 06m from Flemington
Leave By
8:04 PM EST
Flexible departure
Weather Watch

Mostly Sunny leaving Flemington and Partly Cloudy near Rocktown.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Flemington to Rocktown?

The road trip is about 8.1 miles (13 km) and usually takes 00h 13m 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?

Montgomery is a useful midpoint, sitting about 4 miles from Flemington and 4 miles from Rocktown.

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

The direct path is about 7.3 miles (11.8 km), while the road route adds roughly 0.8 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 8:04 PM EST.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $1.18 one way or $2.36 round trip. Estimated CO2 is about 2.6 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Sunny around Flemington and Partly Cloudy near Rocktown.

Stop Ideas Near Montgomery

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

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

RAIL

Princeton Junction station

21 mi away
2 Wallace Road
RAIL

New Brunswick station

26 mi away
French and Albany Streets
RAIL

Trenton Transit Center

29 mi away
72 South Clinton Avenue
RAIL

Metropark station

37 mi away
100 Middlesex-Essex Turnpike

Flight Path Map

This map shows the direct air route between Flemington and Rocktown. Straight-line distance: 7.35 mi (11.83 km).

Flemington

#1 Flemington

Borough in Hunterdon County, New Jersey, United States

Population4,552
Coordinates40.5123300, -74.8593300
Altitude53
CountryUnited States
Photo coming soon

#2 Rocktown

Rocktown is a place in New Jersey, United States.

Population0
Coordinates40.4059400, -74.8612800
Altitude127
CountryUnited States
Start: Flemington (-74.85933, 40.51233)
End: Rocktown (-74.86128, 40.40594)

Estimated Travel Time

Distance: 13 km by road

SpeedTime
30 mph (48.3 km/h)00h 16m
40 mph (64.37 km/h)00h 12m
50 mph (80.47 km/h)00h 09m
60 mph (96.56 km/h)00h 08m
70 mph (112.65 km/h)00h 06m
80 mph (129 km/h)00h 06m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
0.29 gal
1.08 L · about $1.18
Round trip
$2.36
0.58 gal · 2.16 L
Estimated CO2
2.6 kg one way
Round trip: 5.2 kg / 11 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.06 $1.18 $2.36
Mid-grade $4.69 $1.36 $2.72
Premium $5.01 $1.45 $2.91
Diesel $6.30 $1.83 $3.66

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 08, 2026

There is no time difference between Flemington and Rocktown. The current time is 17:47:36.

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.