How far is Plandome, NY from Islip, NY?
The driving distance from Plandome, NY to Islip, NY is about 34.8 miles (56 km), with a travel time of about 00h 45m by car.
- The straight-line flight distance is about 26.3 miles (42.4 km).
- For a round trip, plan for roughly 01h 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.
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 00h 45m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
This departure sits inside the recommended comfort window for the route.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
Census-designated place in Nassau County, New York
Route Weather Snapshot
Check the forecast at both ends before you head out.
Showers And Thunderstorms
Rain Showers Likely
Driving Route Map
The map below follows the saved road route between Plandome and Islip.
Turn-by-Turn Driving Directions
Step-by-step road directions between Plandome and Islip.
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1
Start on South Drive
91 m · 15 sec · South Drive
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2
Turn left onto Valley Road
14 m · 3 sec · Valley Road
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3
Continue on Valley Road
99 m · 19 sec · Valley Road
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4
Exit the roundabout onto West Gate Boulevard
770 ft · 44 sec · West Gate Boulevard
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5
At the end of the road, turn left onto Plandome Road
1.6 km · 2 min · Plandome Road
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6
At the end of the road, turn left onto Northern Boulevard
971 ft · 21 sec · Northern Boulevard
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7
Turn right onto Shelter Rock Road
1.9 mi · 4 min · Shelter Rock Road
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8
Take the ramp slight right toward N East: Hauppauge
1102 ft · 27 sec
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9
Merge slight left onto Northern State Parkway
6.9 mi · 9 min · Northern State Parkway
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10
Take the exit slight right toward W South: Jones Beach
1980 ft · 48 sec
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11
Keep slight left
684 ft · 17 sec
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12
Continue on Wantagh State Parkway
5.6 mi · 8 min · Wantagh State Parkway
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13
Take the exit slight left toward SO East: Eastern Long Island
1864 ft · 46 sec
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14
Merge slight left onto Southern State Parkway
12.4 mi · 15 min · Southern State Parkway
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15
Keep slight left to continue on Southern State Parkway
1072 ft · 16 sec · Southern State Parkway
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16
Take the exit slight right toward Bay Shore Road South, Bay Shore
1044 ft · 32 sec
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17
Turn straight onto Bay Shore Road
2667 ft · 1 min · Bay Shore Road
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18
Continue on Howells Road
1845 ft · 44 sec · Howells Road
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19
Turn straight onto Sunrise Highway
104 m · 7 sec · Sunrise Highway
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20
Keep slight right to continue on Howells Road
3115 ft · 2 min · Howells Road
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21
Continue on Roosevelt Street
1248 ft · 25 sec · Roosevelt Street
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22
Continue on 3rd Avenue
1 km · 1 min · 3rd Avenue
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23
At the end of the road, turn left onto East Main Street
1.1 mi · 2 min · East Main Street
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24
Continue on Montauk Highway
1014 ft · 17 sec · Montauk Highway
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25
Continue on Main Street
1.2 km · 1 min · Main Street
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26
Arrive at your destination
0 m · 1 sec · Main Street
Car Route Details
A richer read on the saved driving route between Plandome and Islip.
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.
Southern State Parkway
Merge slight left onto Southern State Parkway
12.4 mi · 00h 15m
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.
Showers And Thunderstorms leaving Plandome and Rain Showers Likely near Islip.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Plandome to Islip?
The road trip is about 34.8 miles (56 km) and usually takes 00h 45m 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?
North Wantagh is a useful midpoint, sitting about 17.1 miles from Plandome and 17.8 miles from Islip.
How much longer is the road route than the straight-line distance?
The direct path is about 26.3 miles (42.4 km), while the road route adds roughly 8.5 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 4:58 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $4.93 one way or $9.86 round trip. Estimated CO2 is about 10.9 kg one way.
What should you check before leaving?
Before you leave, expect Showers And Thunderstorms around Plandome and Rain Showers Likely near Islip.
Stop Ideas Near North Wantagh
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Town of Babylon History Museum at Old Town Hall
Babylon Town Hall Annex
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to North Wantagh.
New Rochelle station
Stamford Transportation Center
Pennsylvania Station
Yonkers station
Flight Path Map
This map shows the direct air route between Plandome and Islip. Straight-line distance: 26.35 mi (42.4 km).
#1 Plandome
Village in Nassau County, New York, United States of America
| Population | 1,466 |
| Coordinates | 40.8067700, -73.7034600 |
| Altitude | 22 |
| Country | United States |
#2 Islip
This Long Island community is situated on the south shore of Suffolk County, New York, at an elevation of 13 feet.
| Population | 322,328 |
| Coordinates | 40.7298200, -73.2103900 |
| Altitude | 4 |
| Country | United States |
End: Main Street (-73.210382, 40.729789)
Estimated Travel Time
Distance: 56 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 09m |
| 40 mph (64.37 km/h) | 00h 52m |
| 50 mph (80.47 km/h) | 00h 41m |
| 60 mph (96.56 km/h) | 00h 34m |
| 70 mph (112.65 km/h) | 00h 29m |
| 80 mph (129 km/h) | 00h 26m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.01 | $4.93 | $9.86 |
| Mid-grade | $4.48 | $5.51 | $11.02 |
| Premium | $4.86 | $5.98 | $11.96 |
| Diesel | $4.69 | $5.77 | $11.55 |
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 19, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.