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Trip from Islip, NY to Selden, NY

Compiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Apr 19, 2026 · Editorial standards

Drive Time

26m

Distance

17.1 mi

28 km

Drive Score

6/10

Good drive

Same Day?

Yes, doable

Fuel Cost

$3

one way

EV Charging

Unknown

Best Time to Leave

Save up to 7 min
4 AM
0h 25m ★
6 AM
0h 27m
8 AM
0h 32m
10 AM
0h 29m
12 PM
0h 28m
3 PM
0h 29m
5 PM
0h 31m
8 PM
0h 26m

Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.

town in Suffolk County, New York, United States

Islip, NY

Wikimedia Commons

census-designated place in Suffolk County, New York, United States

Selden, NY

Wikimedia Commons

Trip Overview

Islip to Selden is 17.1 miles and takes about 26 minutes via Middle Country Road and Nesconset Highway, with a fuel budget near $3 and enough daylight to finish in a day. This short trip stays within New York, connecting two points in the Northeast region. It's a straightforward local drive, ideal for a quick errand or a brief scenic detour if you're in the area. You won't need an overnight stay, making it a flexible option for any day of the week.

Main Roads

Road Distance Duration
Middle Country Road 5.4 mi 8m
Islip Avenue 4 mi 7m
Nesconset Highway 2.5 mi 3m
Wheeler Road 1.6 mi 2m
Joshuas Path 1.4 mi 2m
Nesconset-Port Jefferson Highway 1.3 mi 2m
Hauppauge Boulevard 0.4 mi <1m
Main Street 0.2 mi <1m
Longest stretch: Middle Country Road — 5.4 mi, about 8m

Turn-by-Turn Driving Directions

Step-by-step road directions between Islip, NY and Selden, NY.

1

Start on NY 27A

0.2 mi · 21 sec · Main Street
2

Turn left onto NY 111

4.0 mi · 7 min · Islip Avenue
Use the left lane.
3

Continue on NY 111

1.4 mi · 2 min · Joshuas Path
4

Continue on NY 111

1.6 mi · 2 min · Wheeler Road
5

Continue on NY 111

0.1 mi · 17 sec · Townline Road
Use the left lane.
6

Turn left onto NY 111

0.4 mi · 35 sec · Hauppauge Boulevard
Use the left lane.
7

Turn slight right onto NY 347

1.3 mi · 2 min · Nesconset-Port Jefferson Highway
8

Continue on NY 347

2.5 mi · 3 min · Nesconset Highway
9

Take the exit

0.2 mi · 25 sec
Toward Route 25, Middle Country Road EAST, Centereach, Riverhead
10

Turn right onto NY 25

5.4 mi · 8 min · Middle Country Road
Use the straight lane.
11

Arrive at destination

NY 25

Heads-up: tricky spots

4 of 4

4 decision points cluster between mile 0.2 and 11.7 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.

5
0.2 mi into trip | ~0m in | NY 111 / Islip Avenue

Turn left onto NY 111 / Islip Avenue

Lane positioning matters here

Use the left lane.
5
7.4 mi into trip | ~12m in | NY 111 / Hauppauge Boulevard

Turn left onto NY 111 / Hauppauge Boulevard

Lane positioning matters here

Use the left lane.
5
11.6 mi into trip | ~18m in

Take the exit toward Route 25, Middle Country Road EAST, Centereach, Riverhead

Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one

Toward Route 25, Middle Country Road EAST, Cent...
5
11.7 mi into trip | ~18m in | NY 25 / Middle Country Road

Turn right onto NY 25 / Middle Country Road

Lane positioning matters here

Use the straight lane.

Fuel & Cost

Regular Gas

$2.81 one way

$5.63 round trip

$4.18/gal 25.4 MPG avg 6 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $4.52 $3.04 $6.09
premium $4.92 $3.31 $6.63
diesel $5.61 $3.78 $7.55

No toll roads detected on this route.

Drive Cost (one way)

Fuel

$3

Estimated CO2 emission: 6 kg one way. Prices: EIA weekly data, 2026-04-13.

Driving Electric?

About $2 in charging · 0 stops · 67% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 5.1 0 $1.80 $0.82
Efficient EV 4.3 0 $1.50 $0.68
EV Truck/SUV 6.8 0 $2.39 $1.09

Gas CO2

6 kg

EV CO2

2 kg (67% less)

This trip is well within single-charge range for most EVs. No charging stops needed if you start fully charged.

DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.

Travel Intel

Current conditions at both ends of the drive.

Forecast as of Apr 18, 2026

Origin

Islip, NY

Late night in Islip on Sunday

Local time

3:45 AM

EDT

Current temp

58°F

Mostly Cloudy

E 5 to 9 mph 0% chance Live forecast

Wind Advisory

Wind Advisory issued April 18 at 2:37AM EDT until April 19 at 12:00AM EDT by NWS Burlington VT

Destination

Selden, NY

Late night in Selden on Sunday

Local time

3:45 AM

EDT

Current temp

54°F

Unavailable

Live forecast

Time zone

Same local time

Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.

Temperature spread

4 degrees cooler at arrival

A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.

Road read

26m on the road

The weather snapshot is not static. If you are leaving later, give both cities one more quick forecast check before departure.

Weather data from the National Weather Service. Conditions may change; check closer to your travel date.

What kind of drive is this?

This route is characterized as a 'turn-heavy local drive,' with a 0% highway share. Expect to navigate a series of local roads, including Middle Country Road, Islip Avenue, and Nesconset Highway. The longest continuous stretch you'll encounter is 5.4 miles on Middle Country Road. This means you'll be experiencing a more urban or suburban driving environment with frequent intersections and traffic lights, rather than open highway cruising.

Only 0% highway — the rest is turn-by-turn surface driving.
11 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 5.4 mi on Middle Country Road.

How Hard Is This Drive?

4/10

Expect a hands-on drive with frequent turns and local roads rather than long highway stretches. There are only a few real navigation decisions along the way. The trickiest moment comes around 0.2 miles in near NY 111 / Islip Avenue.

Driving Effort 4/10

Easy - simple navigation with a manageable amount of wheel time

Balances navigation complexity with total wheel time.

This is a straightforward 26m drive. You will face about 4 decision points, but nothing that requires special attention if you follow navigation.

Where does it get tricky?

The main spots that need attention: at 0.2 miles (NY 111 / Islip Avenue): Lane positioning matters here; at 7.4 miles (NY 111 / Hauppauge Boulevard): Lane positioning matters here; at 11.6 miles: Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one.

Towns Mentioned on Route Signs

Based on OSRM destination-sign hints, not a full list of every settlement the road passes.

Between Islip, NY and Selden, NY, road signs point toward Middle Country Road East, Centereach and Riverhead.

Middle Country Road East

11.6 mi in | ~18m

Centereach

11.6 mi in | ~18m

Riverhead

11.6 mi in | ~18m

About the Cities

Starting in Islip, NY

Full guide →

Founded 1683

Islip (pronounced "ICE-lip") is a town on Long Island in the state of New York. Located within Suffolk County, the Town of Islip includes the villages of Brightwaters, Islandia, Ocean Beach and Saltaire. It also includes numerous hamlets including Bay Shore and Sayville which are ferry terminals for Fire Island. Other prominent communities are Bayport, Brentwood, Central Islip, Hauppauge, Islip village (the town seat), and Ronkonkoma.

Top landmarks

  • Bayport Aerodrome — airport in Suffolk County, New York, United States
  • Connetquot River State Park Preserve — state park in New York
  • Modesty — oyster-dredging sloop built in Long Island

Arriving in Selden, NY

Full guide →

City content from Wikivoyage (CC BY-SA 4.0) and Wikidata (CC0).

Who Is This Route For?

Weekend Trip

Doable as a same-day drive at 26m. Total distance: 17.1 miles.

Family Friendly

Moderate complexity with 0 natural rest stops along the way.

Solo Traveler

26m drive, comfortable solo distance.

EV Driver

0 DC fast chargers along the route. Coverage: unknown.

First-Time Driver

Mostly highway driving (0%). Straightforward navigation.

Scenic Drive

Mostly surface roads route profile with national parks nearby.

Frequently Asked Questions

The longest stretch is about 5.4 miles on Middle Country Road. The full list of main roads is in the Roads section above.

Yes. At under 2 hours behind the wheel, this works well for families — plan one quick stop if you have younger kids.

The main spots that need attention: at 0.2 miles (NY 111 / Islip Avenue): Lane positioning matters here; at 7.4 miles (NY 111 / Hauppauge Boulevard): Lane positioning matters here; at 11.6 miles: Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one.

Yes — Fire Island National Seashore. See the National Parks section for detour distances and tips on detours.

Yes. A round trip is manageable in a single day if you plan a break at Selden, NY before heading back.

How this page is built

Compiled by the US Trip Planner planning team at COD Solutions Oy from open government datasets — OSRM over OpenStreetMap for geometry, EIA for fuel prices, and NPS for national parks. See our methodology for refresh cadence and limitations.

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