How far is Islip, NY from Plandome Heights, NY?
The driving distance from Islip, NY to Plandome Heights, NY is about 33.9 miles (54.6 km), with a travel time of about 00h 49m by car.
- The straight-line flight distance is about 26.3 miles (42.4 km).
- For a round trip, plan for roughly 01h 38m 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 49m.
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.
Census-designated place in Nassau County, New York
Route Weather Snapshot
Check the forecast at both ends before you head out.
Rain Showers Likely
Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Islip and Plandome Heights.
Turn-by-Turn Driving Directions
Step-by-step road directions between Islip and Plandome Heights.
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1
Start on Main Street
1.2 km · 1 min · Main Street
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2
Continue on Montauk Highway
1014 ft · 19 sec · Montauk Highway
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3
Continue on Main Street
1.1 mi · 2 min · Main Street
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4
Turn right onto 3rd Avenue
2920 ft · 1 min · 3rd Avenue
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5
Continue on Rossevelt Street
1821 ft · 37 sec · Rossevelt Street
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6
Continue on Howells Road
1.1 km · 2 min · Howells Road
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7
Turn straight onto Sunrise Highway
50 m · 3 sec · Sunrise Highway
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8
Keep slight right to continue on Howells Road
1588 ft · 36 sec · Howells Road
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9
Continue on Bay Shore Road
3165 ft · 1 min · Bay Shore Road
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10
Take the ramp slight right toward SO West: New York
736 ft · 19 sec
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11
Continue straight
111 m · 9 sec
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12
Merge slight left onto Southern State Parkway
16 mi · 20 min · Southern State Parkway
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13
Take the exit slight right toward M North: Mineola
1888 ft · 46 sec
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14
Merge slight left onto Meadowbrook State Parkway
5.3 mi · 7 min · Meadowbrook State Parkway
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15
Keep slight left to continue on N West: New York
2679 ft · 51 sec
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16
Merge slight left onto Northern State Parkway
4 mi · 5 min · Northern State Parkway
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17
Take the exit slight right toward Shelter Rock Road, Manhasset, Searingtown
1176 ft · 27 sec
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18
Turn right onto Shelter Rock Road
1.9 mi · 4 min · Shelter Rock Road
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19
Turn left onto Northern Boulevard
971 ft · 22 sec · Northern Boulevard
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20
Turn right onto Plandome Road
1.3 km · 2 min · Plandome Road
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21
Arrive at your destination
0 m · 1 sec · Plandome Road
Car Route Details
A richer read on the saved driving route between Islip and Plandome Heights.
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
16 mi · 00h 20m
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.
Rain Showers Likely leaving Islip and Showers And Thunderstorms near Plandome Heights.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Islip to Plandome Heights?
The road trip is about 33.9 miles (54.6 km) and usually takes 00h 49m 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 16.9 miles from Islip and 17 miles from Plandome Heights.
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 7.6 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 4:52 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $4.81 one way or $9.62 round trip. Estimated CO2 is about 10.7 kg one way.
What should you check before leaving?
Before you leave, expect Rain Showers Likely around Islip and Showers And Thunderstorms near Plandome Heights.
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 Islip and Plandome Heights. Straight-line distance: 26.33 mi (42.38 km).
#1 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 |
#2 Plandome Heights
Village in the United States
| Population | 1,012 |
| Coordinates | 40.8026000, -73.7043000 |
| Altitude | 27 |
| Country | United States |
End: Plandome Heights (-73.7043, 40.8026)
Estimated Travel Time
Distance: 55 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 07m |
| 40 mph (64.37 km/h) | 00h 50m |
| 50 mph (80.47 km/h) | 00h 40m |
| 60 mph (96.56 km/h) | 00h 33m |
| 70 mph (112.65 km/h) | 00h 29m |
| 80 mph (129 km/h) | 00h 25m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.01 | $4.81 | $9.62 |
| Mid-grade | $4.48 | $5.38 | $10.75 |
| Premium | $4.86 | $5.83 | $11.67 |
| Diesel | $4.69 | $5.63 | $11.27 |
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.