Trip from Elmhurst, NY to Smithtown, NY

Drive Time

59m

Distance

41.1 mi

66 km

Drive Score

6/10

Good drive

Same Day?

Yes, doable

Fuel Cost

$7

one way

Downtown Smithtown, NY, NY

Photo: Peter Olexa

Trip Overview

The drive from Elmhurst, NY to Smithtown, NY covers 41.1 miles and takes about 59m behind the wheel. This route is realistic as a one-day drive if you keep your stops efficient.

The route leans on Long Island Expressway, Northern State Parkway, Jericho Turnpike for much of the mileage, and the overall profile is highway-focused drive. The longest uninterrupted segment is about 19.3 miles on Long Island Expressway. At current regular gas prices, budget about $6.69 one way before food or hotel costs.

Trip Pace

Same-day drive is realistic

A same-day return is realistic if you keep stops short.

Break Rhythm

0 planned breaks

A short stop every 2 to 3 hours is enough for this drive.

Midpoint

20.6 miles from Elmhurst, NY

A natural place for your longest stop of the day , about 30m into the drive .

Drive Character

This is a 59m highway drive covering 41.1 miles, with most of the trip on Long Island Expressway and Northern State Parkway. The longest continuous stretch is about 19.3 miles on Long Island Expressway.

Most of the miles stay on highways, which makes pacing and fuel planning easier than turn-by-turn city driving.
There are about 13 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
Long Island Expressway is the longest continuous segment at about 19.3 miles.

Elevation Profile

Mostly flat terrain

251 ft 23 ft

Total Climb

300 ft

Total Descent

268 ft

Highest Point

251 ft

~30.8 mi in

Elevation Range

229 ft

How Hard Is This Drive?

This is a straightforward highway drive that stays mostly on Long Island Expressway and Northern State Parkway. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes early in the drive near Queens Boulevard.

Route Complexity 7/10

Demanding - plan breaks and stay ahead of the key maneuvers

This is a demanding drive. With 8 significant decision points across 41.1 miles, you will need to stay alert — especially through interchange areas and urban stretches. Consider splitting it into segments if you are not comfortable with fast highway navigation.

Where does it get tricky?

The main spots that need attention: near the start (Queens Boulevard): Lane positioning matters here; at 0.5 miles: Lane positioning matters here. Multiple destination signs - pick the right one; at 20.3 miles: Exit ramp - move to the correct lane early. Lane positioning matters here.

Critical Maneuvers

5 of 8 key points

These are the spots where you need to pay the most attention. Preview them before you drive.

5
0 mi into trip | ~0m in | Queens Boulevard

Turn right onto Queens Boulevard

Lane positioning matters here

Use the straight lane.
6
0.5 mi into trip | ~1m in

Take the ramp toward I 495 East: Long Island Expressway, Eastern Long Island

Lane positioning matters here. Multiple destination signs - pick the right one

Use the right lane. Toward I 495 East: Long Island Expressway, East...
7
20.3 mi into trip | ~29m in

Take the exit toward N East: Hauppauge

Exit ramp - move to the correct lane early. Lane positioning matters here

Use the slight right lane. Exit 42 Toward N East: Hauppauge
7
34.5 mi into trip | ~49m in

Take the exit toward SM North: Kings Park

Exit ramp - move to the correct lane early. Lane positioning matters here

Use the right lane. Exit 45 Toward SM North: Kings Park
8
36.4 mi into trip | ~51m in

Take the exit toward NY 25 East: Jericho Turnpike East, Smithtown

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

Use the slight right lane. Exit SM3E Toward NY 25 East: Jericho Turnpike East, Smith...

Towns Along This Route

Between Elmhurst, NY and Smithtown, NY, road signs point toward N East: Hauppauge and Sm North: Kings Park.

N East: Hauppauge

20.3 mi in | ~29m

Sm North: Kings Park

34.5 mi in | ~49m

Main Roads

Road Distance Duration
Long Island Expressway 19.3 mi 27m
Northern State Parkway 13.7 mi 18m
Jericho Turnpike 3.9 mi 5m
Sunken Meadow State Parkway 1.7 mi 1m
West Main Street 0.6 mi <1m
Queens Boulevard 0.5 mi 1m
Sagtikos State Parkway <0.1 mi <1m
Grand Avenue <0.1 mi <1m
Longest stretch: Long Island Expressway — 19.3 mi, about 27m

Turn-by-Turn Driving Directions

Step-by-step road directions between Elmhurst, NY and Smithtown, NY.

1

Start on Grand Avenue

42 ft · 4 sec · Grand Avenue
2

Turn right onto Queens Boulevard

0.5 mi · 1 min · Queens Boulevard
Use the straight lane.
3

Take the ramp

0.5 mi · 58 sec
Toward I 495 East: Long Island Expressway, Eastern Long Island Use the right lane.
4

Merge onto I 495

19 mi · 27 min · Long Island Expressway
Use the straight / slight right lanes.
5

Take the exit

0.4 mi · 52 sec
Exit 42 Toward N East: Hauppauge Use the slight right lane.
6

Merge onto N

14 mi · 18 min · Northern State Parkway
Use the straight / slight right lanes.
7

Take the exit

0.2 mi · 25 sec
Exit 45 Toward SM North: Kings Park Use the right lane.
8

Merge onto SA

499 ft · 6 sec · Sagtikos State Parkway
9

Continue on SM

1.7 mi · 1 min · Sunken Meadow State Parkway
10

Take the exit

0.2 mi · 30 sec
Exit SM3E Toward NY 25 East: Jericho Turnpike East, Smithtown Use the slight right lane.
11

Turn slight right onto NY 25

3.9 mi · 5 min · Jericho Turnpike
12

Continue on NY 25; NY 25A

0.6 mi · 54 sec · West Main Street
Use the left lane.
13

Arrive at destination

NY 25; NY 25A

Trip Plan

Morning Departure

Leave by 9 AM and you'll arrive before lunch.

Evening Departure

Even a 4 PM departure gets you there before dark in summer.

You can normally do this drive in one day.
You may only need one short stretch break if traffic stays light.
The halfway point lands around 20.6 miles from Elmhurst, NY, or about 30m into the drive.
The longest continuous stretch on this route runs about 19.3 miles.

This is a comfortable same-day trip.

Departure

Before you leave

Start with fuel, water, and navigation already sorted so the first hour feels easy.

First stop

Around 41.1 miles or 59m in

Use this first pause for coffee, a restroom break, and a quick traffic check ahead.

Halfway reset

Around 20.6 miles or 30m in

This is the best place for your longest stop, a real meal, and a full fuel check.

Final approach

Final hour starts around 50m

Traffic, exits, and arrival timing usually matter more near Smithtown, NY than in the middle of the route.

Before You Leave

+

Open the route before leaving Elmhurst, NY so your first major turns are already loaded.

+

Leave with enough water and a charging cable within reach, not packed away.

+

Check your fuel range against the first long segment, especially if you are starting outside city service areas.

Day 1

Settle into the route from Elmhurst, NY

This is one driving day of about 41.1 miles and 59m.

Your first comfortable stop window is around 80 miles from Elmhurst, NY.
This route can stay practical as a one-day drive if traffic stays reasonable.
You may only need one short stretch stop if conditions stay smooth.
The longest stretch is on Long Island Expressway for about 19.3 miles.

Where to Stop

Rest stops, refuel points, and overnight suggestions along this route.

Halfway Point

Midpoint

About 20.6 mi from Elmhurst, NY · 30m into the drive

Downtown Hempstead, NY, NY

Mid-route town

Meal stop

Hempstead, NY

21 mi into the route

Best for: Lunch, fuel, and a longer reset

This sits close to the middle of the route, so it works well for the longest stop of the day.

Pacing Suggestions

Brentwood, NY

Fuel and coffee

A short stop after about 41.1 miles helps settle the day before fatigue starts building.

Hempstead, NY

Meal break

The midpoint is around 20.6 miles from Elmhurst, NY, which is a good place for a longer meal and fuel stop.

Arriving in Smithtown, NY

The final approach into Smithtown, NY usually feels slower than the middle of the drive, so avoid planning your tightest schedule at the very end.

Try to arrive with enough fuel left to skip an immediate station stop unless you already know the area around Smithtown, NY.

These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.

Fuel & Cost

Regular Gas

$6.69 one way

$13.38 round trip

$4.14/gal 25.4 MPG avg 14 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $4.48 $7.25 $14.50
premium $4.88 $7.90 $15.80
diesel $5.64 $9.13 $18.26

Estimated Tolls: $0.27

Jericho Turnpike (3.9 mi) $0.27

Toll estimates based on average 2024-2025 rates. EZ-Pass/SunPass discounts may lower the actual cost.

Estimated Trip Cost (one way, 1 person)

Fuel

$7

Tolls

$0

Meals

$25–$50

Total

$32–$57

Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.

Estimated CO2 emission: 14.4 kg one way. Prices: EIA weekly data, 2026-04-06.

Driving Electric?

About $4 in charging · 0 stops · 64% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 12.3 0 $4.32 $1.97
Efficient EV 10.3 0 $3.60 $1.64
EV Truck/SUV 16.4 0 $5.75 $2.63

Gas CO2

14 kg

EV CO2

5 kg (64% 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

Local time and weather at both ends of the drive

Current conditions at both ends of the drive. If you're planning ahead, check the forecast closer to your travel date.

Forecast data refreshed 1 hour ago

Origin

Elmhurst, NY

Night in Elmhurst on Saturday

Local time

11:59 PM

EDT

Current temp

44°F

Clear

N 7 to 16 mph 0% chance EDT NWS forecast

Flood Warning

Flood Warning issued April 11 at 2:05PM EDT by NWS Binghamton NY

Destination

Smithtown, NY

Night in Smithtown on Saturday

Local time

11:59 PM

EDT

Current temp

38°F

Clear

N 2 to 10 mph 0% chance EDT NWS forecast

Flood Warning

Flood Warning issued April 11 at 2:05PM EDT by NWS Binghamton NY

Along the Route

54°F

Hempstead, NY

21 mi in

Seasonal Notes

Summer travel usually means heavier construction, hotter rest stops, and busier weekend traffic around major cities.

Winter travel shortens daylight, so a route that looks manageable on paper can feel much longer after dark.

Holiday weekends tend to make both departure and arrival windows slower than the raw route time suggests.

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

6 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

59m on the road

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

Frequently Asked Questions

The drive from Elmhurst, NY to Smithtown, NY covers 41.1 miles and takes about 59m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are Long Island Expressway, Northern State Parkway, Jericho Turnpike. Most of the drive stays on highways, so watch for ramps and exits.
This is a comfortable same-day trip.
The midpoint is about 20.6 miles from Elmhurst, NY. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $6.69 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.
Leave by 9 AM and you'll arrive before lunch. Even a 4 PM departure gets you there before dark in summer.
This is a demanding drive. With 8 significant decision points across 41.1 miles, you will need to stay alert — especially through interchange areas and urban stretches. Consider splitting it into segments if you are not comfortable with fast highway navigation.
The main spots that need attention: near the start (Queens Boulevard): Lane positioning matters here; at 0.5 miles: Lane positioning matters here. Multiple destination signs - pick the right one; at 20.3 miles: Exit ramp - move to the correct lane early. Lane positioning matters here.
Between Elmhurst, NY and Smithtown, NY, road signs point toward N East: Hauppauge and Sm North: Kings Park.

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Return Trip

Smithtown, NY to Elmhurst, NY

Plan the drive back the other way.

41.2 mi 58m

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