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Trip from Hempstead, NY to Yaphank, NY

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Compiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Apr 21, 2026 · Editorial standards

Drive Time

58m

Distance

43.3 mi

70 km

Drive Score

6/10

Good drive

Same Day?

Yes, doable

Fuel Cost

$7

one way

EV Charging

Good

6 stations

Best Time to Leave

Save up to 14 min
4 AM
0h 54m ★
6 AM
0h 58m
8 AM
1h 8m
10 AM
1h 2m
12 PM
1h 1m
3 PM
1h 2m
5 PM
1h 7m
8 PM
0h 55m

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

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

Yaphank, NY

Wikimedia Commons

Trip Overview

This straightforward 43.3-mile drive from Hempstead, NY, to Yaphank, NY, is easily manageable in under an hour, making it a perfect day trip. You'll spend most of your time on major parkways and expressways, with an estimated fuel cost of around $7 for the journey. Given its brevity and highway-focused profile, this route is ideal for a quick transit between points in the Northeast region. No overnight stops are necessary, allowing for flexibility in your travel schedule.

Main Roads

Road Distance Duration
Long Island Expressway 18.4 mi 24m
Southern State Parkway 16 mi 19m
Sagtikos State Parkway 4.1 mi 5m
Jerusalem Avenue 2.7 mi 4m
William Street 0.4 mi 1m
Yaphank Avenue 0.4 mi <1m
Front Street 0.2 mi <1m
Merrick Avenue North 0.1 mi <1m
Longest stretch: Long Island Expressway — 18.4 mi, about 24m

Turn-by-Turn Driving Directions

Step-by-step road directions between Hempstead, NY and Yaphank, NY.

1

Start on Peninsula Boulevard

0.1 mi · 11 sec · Peninsula Boulevard
2

Turn slight right onto NY 102

0.2 mi · 14 sec · Front Street
3

Turn slight right

111 ft · 4 sec
Use the right lane.
4

Turn straight onto William Street

0.4 mi · 1 min · William Street
5

At end of road, turn left onto Jerusalem Avenue

2.0 mi · 3 min · Jerusalem Avenue
Use the left / right lanes.
6

Keep slight right at fork onto Jerusalem Avenue

0.6 mi · 1 min · Jerusalem Avenue
7

Turn slight right onto Merrick Avenue North

0.1 mi · 15 sec · Merrick Avenue North
8

Take the ramp

0.1 mi · 16 sec
Toward SO East: East Islip
9

Merge onto SO

15 mi · 18 min · Southern State Parkway
Use the straight / right lanes.
10

Keep slight left at fork onto SO

0.8 mi · 1 min · Southern State Parkway
Use the straight / slight right lanes.
11

Keep slight left at fork onto SA

4.1 mi · 5 min · Sagtikos State Parkway
Toward Kings Park
12

Take the exit

0.2 mi · 28 sec
Exit S1 E Toward I 495 East: Riverhead Use the slight right lane.
13

Keep slight left at fork

0.2 mi · 27 sec
Toward I 495 East: Riverhead Use the straight / slight right lanes.
14

Merge onto I 495

18 mi · 24 min · Long Island Expressway
Use the straight / slight right lanes.
15

Take the exit

0.4 mi · 38 sec
Exit 67 Toward CR 21: Yaphank Avenue, Yaphank, Brookhaven Use the straight / slight right lanes.
16

Keep slight left at fork

285 ft · 6 sec
Toward Yaphank Avenue
17

Turn left onto CR 21

0.4 mi · 55 sec · Yaphank Avenue
Use the straight lane.
18

At end of road, turn left onto CR 21

100 ft · 2 sec · Main Street
19

Arrive at destination

CR 21

Where to Stop

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

Downtown West Babylon, NY, NY

Mid-route town

Meal stop

West Babylon, NY

22 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

North Lindenhurst, NY

Fuel and coffee

A short stop after about 10 miles helps settle the day before fatigue starts building.

Brentwood, NY

Meal break

The midpoint is around 21.7 miles from Hempstead, NY, which is a good place for a longer meal and fuel stop.

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

Heads-up: tricky spots

5 of 15

5 decision points cluster between mile 0.7 and 42.5 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.

6
0.7 mi into trip | ~1m in | Jerusalem Avenue

At end of road, turn left onto Jerusalem Avenue

Lane positioning matters here

Use the left / right lanes.
6
18.8 mi into trip | ~24m in | SO / Southern State Parkway

Keep slight left at fork onto SO / Southern State Parkway

Highway fork - watch signs carefully. Lane positioning matters here

Use the straight / slight right lanes.
7
23.7 mi into trip | ~31m in

Take the exit toward I 495 East: Riverhead

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

Use the slight right lane. Exit S1 E Toward I 495 East: Riverhead
8
23.9 mi into trip | ~31m in

Keep slight left at fork toward I 495 East: Riverhead

Highway fork - watch signs carefully. Lane positioning matters here

Use the straight / slight right lanes. Toward I 495 East: Riverhead
8
42.5 mi into trip | ~56m in

Take the exit toward CR 21: Yaphank Avenue, Yaphank, Brookhaven

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

Use the straight / slight right lanes. Exit 67 Toward CR 21: Yaphank Avenue, Yaphank, Brookhav...

Fuel & Cost

Regular Gas

$7.13 one way

$14.25 round trip

$4.18/gal 25.4 MPG avg 15 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $4.52 $7.71 $15.41
premium $4.92 $8.39 $16.78
diesel $5.61 $9.56 $19.12

No toll roads detected on this route.

Drive Cost (one way)

Fuel

$7

Estimated CO2 emission: 15.1 kg one way. Prices: EIA weekly data, 2026-04-13.

Driving Electric?

About $5 in charging · 0 stops · 67% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 13 0 $4.55 $2.08
Efficient EV 10.8 0 $3.79 $1.73
EV Truck/SUV 17.3 0 $6.06 $2.77

Gas CO2

15 kg

EV CO2

5 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 16, 2026

Origin

Hempstead, NY

Morning in Hempstead on Tuesday

Local time

6:49 AM

EDT

Current temp

83°F

Partly Sunny

S 12 mph 2% chance Live forecast

Destination

Yaphank, NY

Morning in Yaphank on Tuesday

Local time

6:49 AM

EDT

Current temp

43°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

40 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

58m 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?

Expect a predominantly highway-focused drive, with 89% of the route utilizing major arteries like the Long Island Expressway and Southern State Parkway. The longest uninterrupted stretch you'll encounter is 18.4 miles on the Long Island Expressway, offering a consistent pace for a significant portion of your trip. This route is characterized by its efficient, high-speed travel, designed for covering ground quickly across Long Island.

89% highway — fuel and pacing are the main things to plan.
19 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 18.4 mi on Long Island Expressway.

How Hard Is This Drive?

10/10

This is a straightforward highway drive that stays mostly on Long Island Expressway and Southern State Parkway. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 0.7 miles in near Jerusalem Avenue.

Driving Effort 10/10

Focused - lots of decisions in a short distance, but it is over quickly

Balances navigation complexity with total wheel time.

This is a short but busy drive. With 15 decision points packed into just 43.3 miles, you will need to pay attention to lane changes and exits — but the whole thing is over in 58m.

Where does it get tricky?

The main spots that need attention: at 0.7 miles (Jerusalem Avenue): Lane positioning matters here; at 18.8 miles (SO / Southern State Parkway): Highway fork - watch signs carefully. Lane positioning matters here; at 23.7 miles: Exit ramp - move to the correct lane early. Lane positioning matters here.

Towns Mentioned on Route Signs

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

Between Hempstead, NY and Yaphank, NY, road signs point toward So East: East Islip and Kings Park.

So East: East Islip

3.5 mi in | ~6m

Kings Park

19.6 mi in | ~25m | via SA

About the Cities

Starting in Hempstead, NY

Full guide →

Hempstead is the most populous town in America, with a whopping 700,000 residents, located on the South Shore of Nassau County, New York. The town is highly urbanized and fragmented, containing 22 semi-autonomous villages within its boundaries, and forty other neighborhoods. Garden City, encompassing the "Nassau Hub" region, has its own article. The other prominent communities in Hempstead include Floral Park, Hempstead Village, Valley Stream, Rockville Centre, Freeport, Merrick, and the Five Towns area.

Top landmarks

  • Mitchel Air Force Base — US Air Force base in Long Island, New York

Arriving in Yaphank, 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 58m. Total distance: 43.3 miles.

Family Friendly

Moderate complexity with 0 natural rest stops along the way.

Solo Traveler

58m drive, comfortable solo distance.

EV Driver

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

First-Time Driver

Mostly highway driving (89%). Some complex stretches to watch for.

Frequently Asked Questions

The longest stretch is about 18.4 miles on Long Island Expressway. The full list of main roads is in the Roads section above.

It helps. This route has a higher-than-average number of complex decision points, which get harder in the dark. If the last hour of the trip is on surface roads or mountain grades, aim to arrive at Yaphank, NY before sunset when you can. Check the Trip Plan for departure windows that land you in daylight.

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 0.7 miles (Jerusalem Avenue): Lane positioning matters here; at 18.8 miles (SO / Southern State Parkway): Highway fork - watch signs carefully. Lane positioning matters here; at 23.7 miles: Exit ramp - move to the correct lane early. Lane positioning matters here.

Yes — Fire Island National Seashore, Gateway National Recreation Area and General Grant National Memorial (6 total within detour distance). 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 Yaphank, 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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