How far is Portville, NY from Oyster Bay, NY?
The driving distance from Portville, NY to Oyster Bay, NY is about 378.7 miles (609.4 km), with a travel time of about 07h 42m by car.
- The straight-line flight distance is about 261.8 miles (421.4 km).
- For a round trip, plan for roughly 15h 24m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 7:30 AM EDT.
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.
This drive is better planned with a longer stop or an overnight stay.
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 07h 42m.
Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
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.
City in Steuben County, New York, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Rain Showers
Chance Rain Showers
Driving Route Map
The map below follows the saved road route between Portville and Oyster Bay.
Turn-by-Turn Driving Directions
Step-by-step road directions between Portville and Oyster Bay.
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1
Start on Barrett Street
17 m · 8 sec · Barrett Street
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2
Turn left onto North Main Street
2137 ft · 36 sec · North Main Street
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3
Continue on Olean-Portville Road
3.6 mi · 5 min · Olean-Portville Road
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4
Continue on East State Street
1.6 mi · 2 min · East State Street
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5
Enter the roundabout and take exit 1 toward North Union Street
11 m · 1 sec · North Union Street
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6
Exit the roundabout onto North Union Street
1380 ft · 24 sec · North Union Street
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7
Enter the roundabout and take exit 2 toward North Union Street
32 m · 2 sec · North Union Street
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8
Exit the roundabout onto North Union Street
146 m · 8 sec · North Union Street
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9
Enter the roundabout and take exit 1 toward North Union Street
32 m · 2 sec · North Union Street
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10
Exit the roundabout onto North Union Street
713 ft · 13 sec · North Union Street
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11
Enter the roundabout and take exit 1 toward North Union Street
32 m · 2 sec · North Union Street
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12
Exit the roundabout onto North Union Street
599 ft · 10 sec · North Union Street
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13
Enter the roundabout and take exit 2 toward North Union Street
32 m · 2 sec · North Union Street
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14
Exit the roundabout onto North Union Street
1.2 km · 1 min · North Union Street
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15
Take the ramp left
967 ft · 24 sec
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16
Keep slight right
1704 ft · 42 sec
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17
Merge slight left onto Southern Tier Expressway
170.4 mi · 3 hr 18 min · Southern Tier Expressway
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18
Keep slight right to continue on I 81 South: Scranton
53.4 mi · 1 hr 3 min
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19
Keep slight right to continue on Grand Army of the Republic Highway
1.2 km · 1 min · Grand Army of the Republic Highway
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20
Continue on I 84 East, I 380 South: Mount Pocono, Milford
3.7 mi · 5 min
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21
Keep slight right to continue on I 380 South: Mount Pocono
23.6 mi · 26 min
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22
Keep slight left to continue on I 80 East: Stroudsburg
1 mi · 1 min
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23
Merge slight right onto Keystone Shortway
80 mi · 1 hr 37 min · Keystone Shortway
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24
Keep slight right to continue on Christopher Columbus Highway
5.5 mi · 6 min · Christopher Columbus Highway
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25
Keep slight left to continue on I 95 North: George Washington Bridge, New York City
1503 ft · 23 sec
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26
Keep slight right to continue on Leonia, Teaneck
2128 ft · 38 sec
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27
Turn right onto Leonia
1032 ft · 35 sec
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28
Turn straight onto Degraw Avenue
138 m · 9 sec · Degraw Avenue
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29
Continue on Fort Lee Road
1.1 mi · 2 min · Fort Lee Road
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30
Continue on Main Street
143 m · 13 sec · Main Street
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31
Take the ramp left toward George Washington Bridge
144 m · 12 sec
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32
Merge slight left onto Bergen Boulevard
1552 ft · 29 sec · Bergen Boulevard
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33
Take the exit slight left toward George Washington Bridge Upper Level
95 m · 5 sec
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34
Merge slight left
1649 ft · 20 sec
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35
Keep slight left
1.3 km · 1 min
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36
Continue on George Washington Bridge (upper level)
3174 ft · 1 min · George Washington Bridge (upper level)
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37
Continue on Trans-Manhattan Expressway
1.2 km · 1 min · Trans-Manhattan Expressway
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38
Continue on Cross Bronx Expressway
4.7 mi · 6 min · Cross Bronx Expressway
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39
Keep slight right to continue on Cross Bronx Expressway
2 mi · 3 min · Cross Bronx Expressway
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40
Merge slight left onto Throgs Neck Expressway
3271 ft · 58 sec · Throgs Neck Expressway
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41
Continue on Throgs Neck Bridge
2 mi · 3 min · Throgs Neck Bridge
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42
Continue on Clearview Expressway
2 mi · 2 min · Clearview Expressway
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43
Take the exit slight right toward NY 25A: Northern Boulevard
1133 ft · 32 sec
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44
Continue on Clearview Expressway
139 m · 18 sec · Clearview Expressway
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45
Turn left onto Northern Boulevard
14.5 mi · 25 min · Northern Boulevard
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46
Turn left onto Jericho Oyster Bay Road
1358 ft · 30 sec · Jericho Oyster Bay Road
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47
Turn straight onto Oyster Bay Road
2534 ft · 47 sec · Oyster Bay Road
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48
Keep slight left to continue on Oyster Bay Road
79 m · 4 sec · Oyster Bay Road
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49
Continue on Pine Hollow Road
1.4 km · 1 min · Pine Hollow Road
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50
Continue on South Street
32 m · 6 sec · South Street
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51
Turn right onto Berry Hill Road
34 m · 9 sec · Berry Hill Road
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52
Continue on Berry Hill Road
19 m · 3 sec · Berry Hill Road
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53
Arrive at your destination
0 m · 1 sec · Berry Hill Road
Car Route Details
A richer read on the saved driving route between Portville and Oyster Bay.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
Southern Tier Expressway
Merge slight left onto Southern Tier Expressway
170 mi · 03h 18m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Chance Rain Showers leaving Portville and Chance Rain Showers near Oyster Bay.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Portville to Oyster Bay?
The road trip is about 378.7 miles (609.4 km) and usually takes 07h 42m 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 189.1 miles from Portville and 189.5 miles from Oyster Bay.
How much longer is the road route than the straight-line distance?
The direct path is about 261.8 miles (421.4 km), while the road route adds roughly 116.9 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 $53.56 one way or $107.12 round trip. Estimated CO2 is about 118.7 kg one way.
What should you check before leaving?
Before you leave, expect Chance Rain Showers around Portville and Chance Rain Showers near Oyster Bay.
Stop Ideas Near Riverside
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Riverside.
Scranton, PA
Wilkes-Barre, PA
White Haven, PA
Flight Path Map
This map shows the direct air route between Portville and Oyster Bay. Straight-line distance: 261.84 mi (421.39 km).
#1 Portville
Town in Cattaraugus County, New York, USA
| Population | 3,504 |
| Coordinates | 42.0386800, -78.3408500 |
| Altitude | 436 |
| Country | United States |
#2 Oyster Bay
Town on Long Island, New York, United States
| Population | 296,592 |
| Coordinates | 40.8656500, -73.5320700 |
| Altitude | 14 |
| Country | United States |
End: Oyster Bay (-73.53207, 40.86565)
Estimated Travel Time
Distance: 609 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 12h 37m |
| 40 mph (64.37 km/h) | 09h 28m |
| 50 mph (80.47 km/h) | 07h 34m |
| 60 mph (96.56 km/h) | 06h 18m |
| 70 mph (112.65 km/h) | 05h 24m |
| 80 mph (129 km/h) | 04h 43m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.01 | $53.56 | $107.12 |
| Mid-grade | $4.48 | $59.87 | $119.73 |
| Premium | $4.86 | $64.94 | $129.89 |
| Diesel | $4.69 | $62.71 | $125.42 |
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 17, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.