How far is Smithtown, NY from Attica, NY?

The driving distance from Smithtown, NY to Attica, NY is about 397.2 miles (639.2 km), with a travel time of about 08h 11m by car.

  • The straight-line flight distance is about 295.9 miles (476.2 km).
  • For a round trip, plan for roughly 16h 23m 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
397.16 mi
08h 11m
Flight
295.87 mi
476.15 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
295.87 mi
Kilometers
476.15 km
Flight Time
00h 35m

Driving Distance

Road route
397.16 mi
Kilometers
639.17 km
Drive Time
08h 11m

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 08h 11m.

Arrival Snapshot
Arrive in Attica
Thu, Apr 23, 1:55 AM EDT
Return by in Smithtown
Thu, Apr 23, 10:06 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Smithtown
2026-04-22T17:43
Arrive Attica
Thu, Apr 23, 1:55 AM EDT
Route Timing
08h 11m
One way by road
Best Departure Window
6:00 AM to 7:30 AM EDT
Treat this as a longer travel day
Arrive between
2:12 PM to 3:42 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
7:36 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
Riverside
NY

City in Steuben County, New York, United States of America

From Smithtown
198.4 mi
04h 05m
To Attica
198.8 mi
04h 05m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
50°F
Wednesday

Rain Showers Likely

Starts
Wed, Apr 22 6:00 AM EDT
Wind
9 to 15 mph SE
Destination
60°F
Wednesday

Slight Chance Rain Showers then Mostly Sunny

Starts
Wed, Apr 22 6:00 AM EDT
Wind
7 mph NW

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  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 left to continue on I 95 South, NJTP South: Hackensack

    1884 ft · 29 sec

  27. 27

    Merge slight left onto New Jersey Turnpike

    2 mi · 3 min · New Jersey Turnpike

  28. 28

    Take the exit slight right toward I 80 West: Paterson, Hackensack

    1.3 km · 1 min

  29. 29

    Continue on Christopher Columbus Highway

    68.2 mi · 1 hr 21 min · Christopher Columbus Highway

  30. 30

    Keep slight left to continue on Keystone Shortway

    5.5 mi · 8 min · Keystone Shortway

  31. 31

    Keep slight left to continue on Keystone Shortway

    11.9 mi · 16 min · Keystone Shortway

  32. 32

    Take the exit slight right toward I 380 North: Scranton

    1.1 km · 46 sec

  33. 33

    Continue straight

    27.7 mi · 31 min

  34. 34

    Merge slight right

    58.1 mi · 1 hr 9 min

  35. 35

    Keep slight left to continue on I 86: Corning

    100 mi · 1 hr 57 min

  36. 36

    Keep slight left to continue on Genesee Expressway

    38.6 mi · 45 min · Genesee Expressway

  37. 37

    Take the exit slight right toward NY 408, NY 63: Mount Morris, Letchworth Park

    2012 ft · 51 sec

  38. 38

    Turn right onto Mount Morris-Geneseo Road

    666 ft · 10 sec · Mount Morris-Geneseo Road

  39. 39

    Continue on Geneseo-Mount Morris Road

    3.3 mi · 5 min · Geneseo-Mount Morris Road

  40. 40

    Turn left onto Genesee Street

    1.3 mi · 2 min · Genesee Street

  41. 41

    Enter the roundabout and take exit 2 toward Genesee Street

    30 m · 1 sec · Genesee Street

  42. 42

    Exit the roundabout onto Genesee Street

    7.5 mi · 11 min · Genesee Street

  43. 43

    Continue on State Highway 63

    1.1 km · 55 sec · State Highway 63

  44. 44

    Continue on Big Tree Road

    4.1 mi · 6 min · Big Tree Road

  45. 45

    Continue on Ellicott Street Road

    3 mi · 5 min · Ellicott Street Road

  46. 46

    Turn left onto Telephone Road

    6.5 mi · 9 min · Telephone Road

  47. 47

    Continue on Broadway Road

    3.3 mi · 4 min · Broadway Road

  48. 48

    Take the exit slight right

    928 ft · 30 sec

  49. 49

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

    113 m · 6 sec · Alexander Road

  50. 50

    Continue on Main Street

    2709 ft · 46 sec · Main Street

  51. 51

    Continue on Alexander Road

    2.7 mi · 4 min · Alexander Road

  52. 52

    Turn straight onto Market Street

    2012 ft · 40 sec · Market Street

  53. 53

    Turn left onto Main Street

    1098 ft · 30 sec · Main Street

  54. 54

    Turn left

    22 m · 5 sec

  55. 55

    Arrive at your destination

    0 m · 1 sec

Car Route Details

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

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
55 steps
13 turns on the saved route
Ramps & Exits
18
6 merges, 12 ramps or exits
Navigation Density
13.8 / 100 mi
Decision points by distance
Main Roads
I 86
100 mi · 25%
I 380 North
86.4 mi · 22%
Christopher Columbus Highway
68.2 mi · 17%
Genesee Expressway
38.6 mi · 10%
Long Island Expressway
24.8 mi · 6%
Keystone Shortway
17.3 mi · 4%
Longest Stretch

I 86

Keep slight left to continue on I 86: Corning

100 mi · 01h 57m

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
08h 11m
Overnight route
Same-Day Return
16h 24m
Round-trip wheel time
Road vs Air
+101.3 mi
295.9 mi direct line
Halfway Stop
Riverside
04h 05m from Smithtown
Leave By
7:36 PM EDT
Overnight-style route
Weather Watch

Rain Showers Likely leaving Smithtown and Slight Chance Rain Showers then Mostly Sunny near Attica.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 397.2 miles (639.2 km) and usually takes 08h 11m 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?

Riverside is a useful midpoint, sitting about 198.4 miles from Smithtown and 198.8 miles from Attica.

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

The direct path is about 295.9 miles (476.2 km), while the road route adds roughly 101.3 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 $56.17 one way or $112.33 round trip. Estimated CO2 is about 124.5 kg one way.

What should you check before leaving?

Before you leave, expect Rain Showers Likely around Smithtown and Slight Chance Rain Showers then Mostly Sunny near Attica.

Stop Ideas Near Riverside

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

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

BUS

Scranton, PA

67 mi away
23 Lackawanna Avenue
BUS

Wilkes-Barre, PA

85 mi away
47 South Washington Street
BUS

White Haven, PA

104 mi away
I-476, Exit 95/I-80, Exit 277, at Hwy 940

Flight Path Map

This map shows the direct air route between Smithtown and Attica. Straight-line distance: 295.87 mi (476.15 km).

Smithtown

#1 Smithtown

Census-designated place in Suffolk County, New York

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

#2 Attica

Human settlement in Wyoming County, New York, United States of America

Population2,386
Coordinates42.8642300, -78.2802900
Altitude299
CountryUnited States
Start: Smithtown (-73.20067, 40.85593)
End: Attica (-78.28029, 42.86423)

Estimated Travel Time

Distance: 639 km by road

SpeedTime
30 mph (48.3 km/h)13h 14m
40 mph (64.37 km/h)09h 55m
50 mph (80.47 km/h)07h 56m
60 mph (96.56 km/h)06h 37m
70 mph (112.65 km/h)05h 40m
80 mph (129 km/h)04h 57m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
14.01 gal
53.05 L · about $56.17
Round trip
$112.33
28.02 gal · 106.1 L
Estimated CO2
124.5 kg one way
Round trip: 249 kg / 549 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.01 $56.17 $112.33
Mid-grade $4.48 $62.78 $125.56
Premium $4.86 $68.10 $136.21
Diesel $4.69 $65.76 $131.53

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 · Apr 22, 2026

There is no time difference between Smithtown and Attica. The current time is 17:43:42.

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.