How far is Smithtown, NY from Poughkeepsie, NY?
The driving distance from Smithtown, NY to Poughkeepsie, NY is about 110.5 miles (177.8 km), with a travel time of about 02h 41m by car.
- The straight-line flight distance is about 69.3 miles (111.5 km).
- For a round trip, plan for roughly 05h 23m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM EDT.
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.
This route works well as a day trip with time at the destination.
Flight Distance
Driving Distance
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 02h 41m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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.
Village in New York
Route Weather Snapshot
Check the forecast at both ends before you head out.
Partly Cloudy
Sunny
Driving Route Map
The map below follows the saved road route between Smithtown and Poughkeepsie.
Turn-by-Turn Driving Directions
Step-by-step road directions between Smithtown and Poughkeepsie.
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1
Start on West Main Street
2964 ft · 52 sec · West Main Street
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2
Keep slight left to continue on West Main Street
55 m · 5 sec · West Main Street
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3
Continue on Jericho Turnpike
4 mi · 6 min · Jericho Turnpike
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4
Take the ramp slight right toward SM South: Bay Shore
1110 ft · 27 sec
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5
Merge slight left onto Sunken Meadow State Parkway
1.9 mi · 2 min · Sunken Meadow State Parkway
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6
Continue on Sagtikos State Parkway
1.2 km · 50 sec · Sagtikos State Parkway
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7
Take the exit slight right toward I 495 West: New York
688 ft · 17 sec
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8
Keep slight left to continue on I 495 West: New York
955 ft · 23 sec
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9
Turn straight onto LIE North Service Road
1987 ft · 34 sec · LIE North Service Road
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10
Turn straight onto North Service Road
770 ft · 14 sec · North Service Road
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11
Take the ramp slight left toward I 495 West: New York
879 ft · 22 sec
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12
Merge slight left onto Long Island Expressway
24.8 mi · 34 min · Long Island Expressway
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13
Take the exit slight right toward Cross Island Parkway, Whitestone Bridge, Kennedy Airport
1267 ft · 27 sec
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14
Keep slight right to continue on Cross Island Parkway North, Whitestone Bridge
1604 ft · 38 sec
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15
Merge slight left onto Cross Island Parkway
3.1 mi · 5 min · Cross Island Parkway
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16
Take the exit slight right toward I 295 North: Throgs Neck Bridge, Bronx, New England
2905 ft · 1 min
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17
Merge slight left onto Throgs Neck Bridge
1.8 mi · 3 min · Throgs Neck Bridge
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18
Continue on Throgs Neck Expressway
1.1 km · 1 min · Throgs Neck Expressway
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19
Keep slight right to continue on Throgs Neck Expressway
1.8 mi · 3 min · Throgs Neck Expressway
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20
Merge slight right onto Bruckner Expressway
1 mi · 2 min · Bruckner Expressway
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21
Continue on New England Thruway
2 mi · 3 min · New England Thruway
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22
Take the exit slight right toward Conner Street
107 m · 17 sec
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23
Turn left onto Tillotson Avenue
650 ft · 22 sec · Tillotson Avenue
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24
Turn left onto Conner Street
1329 ft · 31 sec · Conner Street
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25
Continue on Provost Avenue
1825 ft · 59 sec · Provost Avenue
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26
Continue on South 3rd Avenue
891 ft · 17 sec · South 3rd Avenue
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27
Turn slight right onto South Columbus Avenue
2.3 mi · 4 min · South Columbus Avenue
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28
Take the ramp left toward Cross County Parkway West
1512 ft · 38 sec
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29
Merge slight left onto Cross County Parkway
3011 ft · 54 sec · Cross County Parkway
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30
Take the exit slight right toward Bronx Parkway, Sprain Parkway
653 ft · 19 sec
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31
Keep slight right to continue on Bronx Parkway North, Sprain Parkway
1980 ft · 1 min
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32
Merge slight left onto Bronx River Parkway
1714 ft · 33 sec · Bronx River Parkway
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33
Keep slight left to continue on Sprain Brook Parkway
12.6 mi · 17 min · Sprain Brook Parkway
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34
Continue on Taconic State Parkway
1.8 mi · 2 min · Taconic State Parkway
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35
Take the exit slight right toward NY 9A, NY 100 North
2593 ft · 1 min
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36
Continue straight
14.7 mi · 23 min
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37
Turn left
934 ft · 12 sec
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38
Enter the roundabout and take exit 1 toward Annsville Circle
7 m · 1 sec · Albany Post Road
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39
Exit the rotary onto Albany Post Road
23.1 mi · 31 min · Albany Post Road
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40
Continue on South Road
6.8 mi · 10 min · South Road
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41
Take the exit slight left toward US 44 East, NY 55 East
604 ft · 26 sec
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42
Merge slight left onto Church Street
1.3 km · 2 min · Church Street
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43
Turn left onto South Clinton Street
90 m · 11 sec · South Clinton Street
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44
Enter the roundabout toward Reservoir Square
96 m · 9 sec · Reservoir Square
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45
Arrive at your destination
0 m · 1 sec · Reservoir Square
Car Route Details
A richer read on the saved driving route between Smithtown and Poughkeepsie.
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.
Long Island Expressway
Merge slight left onto Long Island Expressway
24.8 mi · 00h 34m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Partly Cloudy leaving Smithtown and Sunny near Poughkeepsie.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Smithtown to Poughkeepsie?
The road trip is about 110.5 miles (177.8 km) and usually takes 02h 41m 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?
Ardsley is a useful midpoint, sitting about 55.2 miles from Smithtown and 55.4 miles from Poughkeepsie.
How much longer is the road route than the straight-line distance?
The direct path is about 69.3 miles (111.5 km), while the road route adds roughly 41.2 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 1:06 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $17.35 one way or $34.69 round trip. Estimated CO2 is about 34.7 kg one way.
What should you check before leaving?
Before you leave, expect Partly Cloudy around Smithtown and Sunny near Poughkeepsie.
Stop Ideas Near Ardsley
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Old Town Hall
Mount Vernon City Hall
City Hall Wedding photographer
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Ardsley.
Yonkers station
New Rochelle station
Croton–Harmon station
Stamford Transportation Center
Flight Path Map
This map shows the direct air route between Smithtown and Poughkeepsie. Straight-line distance: 69.3 mi (111.53 km).
#1 Smithtown
Census-designated place in Suffolk County, New York
| Population | 110,876 |
| Coordinates | 40.8559300, -73.2006700 |
| Altitude | 18 |
| Country | United States |
#2 Poughkeepsie
The county seat of Dutchess County, New York.
| Population | 42,942 |
| Coordinates | 41.7003700, -73.9209700 |
| Altitude | 62 |
| Country | United States |
End: Poughkeepsie (-73.92097, 41.70037)
Estimated Travel Time
Distance: 178 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 40m |
| 40 mph (64.37 km/h) | 02h 45m |
| 50 mph (80.47 km/h) | 02h 12m |
| 60 mph (96.56 km/h) | 01h 50m |
| 70 mph (112.65 km/h) | 01h 34m |
| 80 mph (129 km/h) | 01h 22m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.45 | $17.35 | $34.69 |
| Mid-grade | $4.98 | $19.43 | $38.86 |
| Premium | $5.38 | $20.99 | $41.98 |
| Diesel | $6.51 | $25.39 | $50.77 |
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