How far is Smithfield, NY from Oyster Bay, NY?

The driving distance from Smithfield, NY to Oyster Bay, NY is about 108.9 miles (175.3 km), with a travel time of about 02h 15m by car.

  • The straight-line flight distance is about 70.6 miles (113.6 km).
  • For a round trip, plan for roughly 04h 31m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM EDT.
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
108.93 mi
02h 15m
Flight
70.56 mi
113.56 km direct

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

Learn Distance

Choose another destination from Smithfield.

Flight Distance

Direct air line
70.56 mi
Kilometers
113.56 km
Flight Time
00h 08m

Driving Distance

Road route
108.93 mi
Kilometers
175.31 km
Drive Time
02h 15m

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 15m.

Arrival Snapshot
Arrive in Oyster Bay
Thu, Apr 16, 3:47 PM EDT
Return by in Smithfield
Thu, Apr 16, 6:02 PM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Smithfield
2026-04-16T13:31
Arrive Oyster Bay
Thu, Apr 16, 3:47 PM EDT
Route Timing
02h 15m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
10:16 AM to 12:16 PM EDT

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

Leave by
1:58 PM EDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Smithfield
9:30 PM EDT
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
Mount Kisco
NY

Village and town in Westchester County, New York, United States

From Smithfield
52.9 mi
01h 07m
To Oyster Bay
56 mi
01h 07m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
85°F
Thursday

Partly Sunny then Chance Rain Showers

Starts
Thu, Apr 16 6:00 AM EDT
Wind
3 to 7 mph SW
Destination
86°F
This Afternoon

Mostly Sunny

Starts
Thu, Apr 16 12:00 PM EDT
Wind
9 to 13 mph SW

Driving Route Map

The map below follows the saved road route between Smithfield and Oyster Bay.

Turn-by-Turn Driving Directions

Step-by-step road directions between Smithfield and Oyster Bay.

  1. 1

    Start on Smithfield Valley Road

    22 m · 3 sec · Smithfield Valley Road

  2. 2

    Continue on Sn Fri Road

    1.2 km · 2 min · Sn Fri Road

  3. 3

    Continue on Smithfield Valley Road

    2.6 mi · 6 min · Smithfield Valley Road

  4. 4

    Merge slight right

    1.2 mi · 1 min

  5. 5

    Turn right onto West Lake Amenia Road

    2405 ft · 2 min · West Lake Amenia Road

  6. 6

    Turn sharp right onto State Highway 22

    33.6 mi · 51 min · State Highway 22

  7. 7

    Continue straight

    27.4 mi · 32 min

  8. 8

    Keep slight left to continue on Hutchinson River Parkway, New York City

    1.5 mi · 2 min

  9. 9

    Merge slight right onto Hutchinson River Parkway

    7.7 mi · 11 min · Hutchinson River Parkway

  10. 10

    Keep slight right to continue on Hutchinson River Parkway

    5.9 mi · 9 min · Hutchinson River Parkway

  11. 11

    Take the exit slight right toward I 95 South: George Washington Bridge, Stillwell Avenue

    43 m · 5 sec

  12. 12

    Keep slight right to continue on I 95 South: George Washington Bridge

    1265 ft · 45 sec

  13. 13

    Merge slight left onto New England Thruway

    1861 ft · 32 sec · New England Thruway

  14. 14

    Continue on Bruckner Expressway

    1.3 mi · 2 min · Bruckner Expressway

  15. 15

    Keep slight left to continue on Throgs Neck Expressway

    2.2 mi · 3 min · Throgs Neck Expressway

  16. 16

    Continue on Throgs Neck Bridge

    2 mi · 3 min · Throgs Neck Bridge

  17. 17

    Continue on Clearview Expressway

    2 mi · 2 min · Clearview Expressway

  18. 18

    Take the exit slight right toward NY 25A: Northern Boulevard

    1133 ft · 32 sec

  19. 19

    Continue on Clearview Expressway

    139 m · 18 sec · Clearview Expressway

  20. 20

    Turn left onto Northern Boulevard

    14.5 mi · 25 min · Northern Boulevard

  21. 21

    Turn left onto Jericho Oyster Bay Road

    1358 ft · 30 sec · Jericho Oyster Bay Road

  22. 22

    Turn straight onto Oyster Bay Road

    2534 ft · 47 sec · Oyster Bay Road

  23. 23

    Keep slight left to continue on Oyster Bay Road

    79 m · 4 sec · Oyster Bay Road

  24. 24

    Continue on Pine Hollow Road

    1.4 km · 1 min · Pine Hollow Road

  25. 25

    Continue on South Street

    32 m · 6 sec · South Street

  26. 26

    Turn right onto Berry Hill Road

    34 m · 9 sec · Berry Hill Road

  27. 27

    Continue on Berry Hill Road

    19 m · 3 sec · Berry Hill Road

  28. 28

    Arrive at your destination

    0 m · 1 sec · Berry Hill Road

Car Route Details

A richer read on the saved driving route between Smithfield and Oyster Bay.

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
28 steps
6 turns on the saved route
Ramps & Exits
5
3 merges, 2 ramps or exits
Navigation Density
25.7 / 100 mi
Decision points by distance
Main Roads
State Highway 22
61.1 mi · 56%
Hutchinson River Parkway
15.1 mi · 14%
Northern Boulevard
14.5 mi · 13%
Smithfield Valley Road
3.8 mi · 3%
Throgs Neck Expressway
2.17 mi · 2%
Clearview Expressway
2.11 mi · 2%
Longest Stretch

State Highway 22

Turn sharp right onto State Highway 22

33.6 mi · 00h 51m

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
02h 15m
Day trip friendly
Same-Day Return
04h 32m
Round-trip wheel time
Road vs Air
+38.3 mi
70.6 mi direct line
Halfway Stop
Mount Kisco
01h 07m from Smithfield
Leave By
1:58 PM EDT
Morning start is best
Weather Watch

Partly Sunny then Chance Rain Showers leaving Smithfield and Mostly Sunny near Oyster Bay.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Smithfield to Oyster Bay?

The road trip is about 108.9 miles (175.3 km) and usually takes 02h 15m 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?

Mount Kisco is a useful midpoint, sitting about 52.9 miles from Smithfield and 56 miles from Oyster Bay.

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

The direct path is about 70.6 miles (113.6 km), while the road route adds roughly 38.3 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 8:00 AM to 10:00 AM EDT. If you want a more comfortable same-day return, try to leave by 1:58 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $15.39 one way or $30.79 round trip. Estimated CO2 is about 34.1 kg one way.

What should you check before leaving?

Before you leave, expect Partly Sunny then Chance Rain Showers around Smithfield and Mostly Sunny near Oyster Bay.

Stop Ideas Near Mount Kisco

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

Mid-route Guidance
These suggestions come from reviewed places and nearby services around Mount Kisco and the surrounding midpoint area.
Old Town Hall
Scenic stop 13.6 mi away

Old Town Hall

Greenwich , CT
Greenwich Ave, Greenwich, CT 06830
Rating 3.9/5 10 reviews Tourist attraction,Historical landmark
Greenwich Town Hall
Meeting point 13.5 mi away

Greenwich Town Hall

Greenwich , CT
101 Field Point Rd, Greenwich, CT 06830
Rating 4.0/5 18 reviews City Hall
Greenburgh Town Court
Nearby stop 13.2 mi away

Greenburgh Town Court

White Plains , NY
188 Tarrytown Rd, White Plains, NY 10607
Rating 2.0/5 5 reviews Courthouse

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Mount Kisco.

RAIL

Croton–Harmon station

13 mi away
1 Croton Point Avenue
RAIL

Stamford Transportation Center

23 mi away
Washington Blvd and South State St.
RAIL

Yonkers station

33 mi away
5 Buena Vista Ave.
RAIL

New Rochelle station

33 mi away
1 Railroad Plaza

Flight Path Map

This map shows the direct air route between Smithfield and Oyster Bay. Straight-line distance: 70.56 mi (113.56 km).

Photo coming soon

#1 Smithfield

Town in New York, United States

Population1,249
Coordinates41.8856500, -73.6001300
Altitude241
CountryUnited States
Oyster Bay

#2 Oyster Bay

Town on Long Island, New York, United States

Population296,592
Coordinates40.8656500, -73.5320700
Altitude14
CountryUnited States
Start: Smithfield Valley Road (-73.600129, 41.88565)
End: Berry Hill Road (-73.531924, 40.865647)

Estimated Travel Time

Distance: 175 km by road

SpeedTime
30 mph (48.3 km/h)03h 37m
40 mph (64.37 km/h)02h 43m
50 mph (80.47 km/h)02h 10m
60 mph (96.56 km/h)01h 48m
70 mph (112.65 km/h)01h 33m
80 mph (129 km/h)01h 21m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
3.84 gal
14.55 L · about $15.39
Round trip
$30.79
7.68 gal · 29.1 L
Estimated CO2
34.1 kg one way
Round trip: 68.3 kg / 151 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.01 $15.39 $30.79
Mid-grade $4.48 $17.21 $34.41
Premium $4.86 $18.67 $37.33
Diesel $4.69 $18.02 $36.05

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 16, 2026

There is no time difference between Smithfield and Oyster Bay. The current time is 13:31:29.

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.