How far is Smithtown, NY from Rome, NY?

The driving distance from Smithtown, NY to Rome, NY is about 326.2 miles (525 km), with a travel time of about 06h 50m by car.

  • The straight-line flight distance is about 248.9 miles (400.6 km).
  • For a round trip, plan for roughly 13h 40m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 7:30 AM EDT.
Trip Tools

Reverse, save, or send this route

This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
326.24 mi
06h 50m
Flight
248.91 mi
400.58 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Smithtown.

Flight Distance

Direct air line
248.91 mi
Kilometers
400.58 km
Flight Time
00h 30m

Driving Distance

Road route
326.24 mi
Kilometers
525.03 km
Drive Time
06h 50m

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 06h 50m.

Arrival Snapshot
Arrive in Rome
Thu, Oct 15, 10:19 PM EDT
Return by in Smithtown
Fri, Oct 16, 5:09 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Smithtown
2026-10-15T15:29
Arrive Rome
Thu, Oct 15, 10:19 PM EDT
Route Timing
06h 50m
One way by road
Best Departure Window
6:00 AM to 7:30 AM EDT
Treat this as a longer travel day
Arrive between
12:50 PM to 2:20 PM EDT

Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.

Leave by
10:20 PM EDT
Keeps a same-day return open with about 08h 00m at the destination.
Back in Smithtown
8:00 PM EDT
Overnight-style route

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
Coxsackie
NY

Town in New York, USA

From Smithtown
162.7 mi
03h 25m
To Rome
163.5 mi
03h 25m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
62°F
This Afternoon

Sunny

Starts
Thu, Oct 15 2:00 PM EDT
Wind
7 mph E
Destination
54°F
Thursday

Mostly Sunny

Starts
Thu, Oct 15 6:00 AM EDT
Wind
3 to 7 mph N

Driving Route Map

The map below follows the saved road route between Smithtown and Rome.

Turn-by-Turn Driving Directions

Step-by-step road directions between Smithtown and Rome.

  1. 1

    Start on West Main Street

    2964 ft · 52 sec · West Main Street

  2. 2

    Keep slight left to continue on West Main Street

    55 m · 5 sec · West Main Street

  3. 3

    Continue on Jericho Turnpike

    4 mi · 6 min · Jericho Turnpike

  4. 4

    Take the ramp slight right toward SM South: Bay Shore

    1110 ft · 27 sec

  5. 5

    Merge slight left onto Sunken Meadow State Parkway

    1.9 mi · 2 min · Sunken Meadow State Parkway

  6. 6

    Continue on Sagtikos State Parkway

    1.2 km · 50 sec · Sagtikos State Parkway

  7. 7

    Take the exit slight right toward I 495 West: New York

    688 ft · 17 sec

  8. 8

    Keep slight left to continue on I 495 West: New York

    955 ft · 23 sec

  9. 9

    Turn straight onto LIE North Service Road

    1987 ft · 34 sec · LIE North Service Road

  10. 10

    Turn straight onto North Service Road

    770 ft · 14 sec · North Service Road

  11. 11

    Take the ramp slight left toward I 495 West: New York

    879 ft · 22 sec

  12. 12

    Merge slight left onto Long Island Expressway

    24.8 mi · 34 min · Long Island Expressway

  13. 13

    Take the exit slight right toward Cross Island Parkway, Whitestone Bridge, Kennedy Airport

    1267 ft · 27 sec

  14. 14

    Keep slight right to continue on Cross Island Parkway North, Whitestone Bridge

    1604 ft · 38 sec

  15. 15

    Merge slight left onto Cross Island Parkway

    3.1 mi · 5 min · Cross Island Parkway

  16. 16

    Take the exit slight right toward I 295 North: Throgs Neck Bridge, Bronx, New England

    2905 ft · 1 min

  17. 17

    Merge slight left onto Throgs Neck Bridge

    1.8 mi · 3 min · Throgs Neck Bridge

  18. 18

    Continue on Throgs Neck Expressway

    1.1 km · 1 min · Throgs Neck Expressway

  19. 19

    Keep slight left to continue on Cross Bronx Expressway

    6.6 mi · 9 min · Cross Bronx Expressway

  20. 20

    Keep slight left to continue on Trans-Manhattan Expressway

    1.1 km · 1 min · Trans-Manhattan Expressway

  21. 21

    Continue on George Washington Bridge (upper level)

    3167 ft · 60 sec · George Washington Bridge (upper level)

  22. 22

    Continue straight

    2659 ft · 48 sec

  23. 23

    Keep slight left

    3214 ft · 39 sec

  24. 24

    Keep slight left

    559 ft · 9 sec

  25. 25

    Take the exit slight right toward I 95 South, NJTP South: Hackensack

    1270 ft · 23 sec

  26. 26

    Keep slight right to continue on NJ 4 West: Paramus

    970 ft · 24 sec

  27. 27

    Merge slight right

    6.7 mi · 9 min

  28. 28

    Take the exit straight toward GSP South, NJ 17 South, GSP North, NJ 17 North: Grand State Plaza, Newark, Mahwah

    951 ft · 26 sec

  29. 29

    Keep slight right to continue on NJ 17 North: Mahwah

    1302 ft · 37 sec

  30. 30

    Merge slight left

    3.3 mi · 4 min

  31. 31

    Continue straight

    7.3 mi · 10 min

  32. 32

    Continue straight

    1.2 km · 50 sec

  33. 33

    Continue straight

    3.3 mi · 4 min

  34. 34

    Continue straight

    877 ft · 11 sec

  35. 35

    Keep slight left to continue on I 87 North, NY 17 North, New York State Thruway North: Albany

    111.7 mi · 2 hr 9 min

  36. 36

    Take the exit slight right toward I 787, US 9W: Albany, Troy

    1351 ft · 50 sec

  37. 37

    Continue straight

    9 mi · 12 min

  38. 38

    Keep slight left

    1863 ft · 29 sec

  39. 39

    Take the exit slight right toward NY 7 West: Schenectady, Saratoga Springs

    1472 ft · 50 sec

  40. 40

    Merge slight left

    3.1 mi · 4 min

  41. 41

    Take the exit slight right toward I 87 North: Saratoga Springs, Glens Falls

    1.3 km · 2 min

  42. 42

    Merge slight left onto Adirondack Northway

    97.7 mi · 1 hr 54 min · Adirondack Northway

  43. 43

    Take the exit slight right toward US 9, NY 73: Keene, Keene Valley

    1346 ft · 31 sec

  44. 44

    Turn left onto US Highway 9

    2.2 mi · 3 min · US Highway 9

  45. 45

    Keep slight left to continue on State Highway 73

    11.5 mi · 17 min · State Highway 73

  46. 46

    Continue on State Highway 9N

    1.8 mi · 3 min · State Highway 9N

  47. 47

    Keep slight right to continue on State Highway 9N

    6 mi · 9 min · State Highway 9N

  48. 48

    Continue on State Highway 9N

    9.3 mi · 14 min · State Highway 9N

  49. 49

    Turn left onto College Street

    154 m · 28 sec · College Street

  50. 50

    Turn left onto Ausable Drive

    2297 ft · 2 min · Ausable Drive

  51. 51

    Arrive at your destination

    0 m · 1 sec · Ausable Drive

Car Route Details

A richer read on the saved driving route between Smithtown and Rome.

OSRM road route
Drive Character

Long-distance drive

This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.

Directions
51 steps
6 turns on the saved route
Ramps & Exits
19
8 merges, 11 ramps or exits
Navigation Density
15.6 / 100 mi
Decision points by distance
Main Roads
I 87 North
113 mi · 35%
Adirondack Northway
97.7 mi · 30%
Long Island Expressway
24.8 mi · 8%
State Highway 9N
17.1 mi · 5%
NJ 17 North
15.1 mi · 5%
State Highway 73
11.5 mi · 4%
Longest Stretch

I 87 North

Keep slight left to continue on I 87 North, NY 17 North, New York State Thruway North: Albany

112 mi · 02h 09m

Route Summary

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

Trip Read

Better with a longer stop

This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.

Drive Time
06h 50m
Overnight route
Same-Day Return
13h 40m
Round-trip wheel time
Road vs Air
+77.3 mi
248.9 mi direct line
Halfway Stop
Coxsackie
03h 25m from Smithtown
Leave By
10:20 PM EDT
Overnight-style route
Weather Watch

Sunny leaving Smithtown and Mostly Sunny near Rome.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Smithtown to Rome?

The road trip is about 326.2 miles (525 km) and usually takes 06h 50m in normal driving conditions.

Is this a same-day trip or an overnight route?

This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.

What is the halfway point on this route?

Coxsackie is a useful midpoint, sitting about 162.7 miles from Smithtown and 163.5 miles from Rome.

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

The direct path is about 248.9 miles (400.6 km), while the road route adds roughly 77.3 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 6:00 AM to 7:30 AM EDT. Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $51.20 one way or $102.39 round trip. Estimated CO2 is about 102.3 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Smithtown and Mostly Sunny near Rome.

Stop Ideas Near Coxsackie

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

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

RAIL

Hudson

11 mi away
69 South Front St.
RAIL

Albany–Rensselaer

33 mi away
525 East St.
RAIL

Joseph Scelsi Intermodal Transportation Center

46 mi away
1 Columbus Avenue
RAIL

Rhinecliff–Kingston station

49 mi away
Hutton and Charles Sts.

Flight Path Map

This map shows the direct air route between Smithtown and Rome. Straight-line distance: 248.91 mi (400.58 km).

Smithtown

#1 Smithtown

Census-designated place in Suffolk County, New York

Population110,876
Coordinates40.8559300, -73.2006700
Altitude18
CountryUnited States
Rome

#2 Rome

City in New York, United States

Population32,145
Coordinates44.4406000, -73.6881900
Altitude174
CountryUnited States
Start: Smithtown (-73.20067, 40.85593)
End: Rome (-73.68819, 44.4406)

Estimated Travel Time

Distance: 525 km by road

SpeedTime
30 mph (48.3 km/h)10h 52m
40 mph (64.37 km/h)08h 09m
50 mph (80.47 km/h)06h 31m
60 mph (96.56 km/h)05h 26m
70 mph (112.65 km/h)04h 39m
80 mph (129 km/h)04h 04m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
11.51 gal
43.58 L · about $51.20
Round trip
$102.39
23.02 gal · 87.16 L
Estimated CO2
102.3 kg one way
Round trip: 204.6 kg / 451 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.45 $51.20 $102.39
Mid-grade $4.98 $57.34 $114.69
Premium $5.38 $61.95 $123.89
Diesel $6.51 $74.92 $149.84

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 York · Oct 15, 2026

There is no time difference between Smithtown and Rome. The current time is 15:29:51.

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.