Origin
Islip, NY
Morning in Islip on Tuesday
Local time
8:00 AM
EDT
Current temp
44°F
Unavailable
Compiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Apr 21, 2026 · Editorial standards
Drive Time
2h 8m
Distance
93.3 mi
150 km
Drive Score
7/10
Good drive
Same Day?
Yes, doable
Fuel Cost
$15
one way
EV Charging
Unknown
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Islip, NY
Wikimedia Commons
Monroe, NY
Wikimedia Commons
Islip, NY to Monroe, NY is 93.3 miles and takes about 2 hours 8 minutes via Southern State Parkway and NY 17, with a fuel budget near $15 and enough daylight to finish in a day. This route stays within New York, making it a straightforward trip for those already in the Northeast region. Given its mostly highway profile and relatively short duration, it's a practical option for a single-day excursion. You'll spend most of your time on major parkways and highways, so expect consistent travel speeds. It’s a good choice if you’re looking for an efficient drive without extensive planning.
Trip Pace
Same-day drive is realistic
A same-day return is realistic if you keep stops short.
Midpoint
46.7 miles from Islip, NY
A natural place for your longest stop of the day , about 1h 5m into the drive .
| Road | Distance | Duration |
|---|---|---|
| Southern State Parkway | 24.7 mi | 31m |
| NY 17 | 17.3 mi | 19m |
| NJ 17 | 14.7 mi | 18m |
| NJ 4 | 6.7 mi | 9m |
| Cross Bronx Expressway | 6.6 mi | 8m |
| Clearview Expressway | 5 mi | 5m |
| Throgs Neck Bridge | 2 mi | 3m |
| Main Street | 1.8 mi | 3m |
Step-by-step road directions between Islip, NY and Monroe, NY.
Start on NY 27A
Continue on Montauk Highway
Continue on NY 27A
Turn right onto 3rd Avenue
Continue on CR 57
Continue on CR 57
Turn straight onto Sunrise Highway
Keep slight right at fork onto CR 57
Continue on CR 57
Take the ramp
Continue on this road
Merge onto SO
Take the exit
Merge onto CI
Take the exit
Keep slight left at fork
Keep slight right at fork
Keep slight right at fork
Continue on this road
Keep slight left at fork
Turn right onto NY 24
Turn left onto Jamaica Avenue
Turn right onto NY 24
Continue on I 295
Continue on I 295
Continue on I 295
Keep slight left at fork onto I 295
Keep slight left at fork onto I 95; US 1
Continue on I 95; US 1
Continue on I 95 EXPR; US 1 EXPR; US 9 EXPR
Keep slight left at fork onto I 95 EXPR; US 1 EXPR; US 9 EXPR
Keep slight left at fork onto I 95 EXPR; NJTP
Take the exit
Keep slight right at fork
Merge onto NJ 4
Take the exit
Keep slight right at fork
Merge onto NJ 17
Continue on NJ 17
Continue on NJ 17
Continue on NJ 17
Continue on I 287; NY 17
Keep slight left at fork onto NY 17
Take the exit
Continue on this road
Keep slight left at fork
Continue on NY 17
Take the exit
Keep slight left at fork
Turn left onto NY 208
Turn left onto Charlton Place
Turn right
Arrive at destination
Since this trip is just over 2 hours and covers 93.3 miles, you have the flexibility to leave whenever suits you best, though avoiding peak rush hour in the morning or late afternoon is always a good idea. With a fuel cost estimated at $15, it’s budget-friendly. There are no specific stops recommended within the data, so you can decide on breaks as needed, perhaps pausing after the 24.7-mile stretch on the Southern State Parkway. Ensure you have enough fuel before departing Islip, as the route is primarily highway and may have fewer immediate refueling options once you're on the go.
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.
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 21 miles or 29m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 46.7 miles or 1h 5m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 1h 45m
Traffic, exits, and arrival timing usually matter more near Monroe, NY than in the middle of the route.
Open the route before leaving Islip, 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 Islip, NY
This is one driving day of about 93.3 miles and 2h 8m.
Rest stops, refuel points, and overnight suggestions along this route.
Mid-route town
Meal stop
47 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.
A short stop after about 21 miles helps settle the day before fatigue starts building.
The midpoint is around 46.7 miles from Islip, 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.
5 decision points cluster between mile 3.6 and 50.3 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
Keep slight right at fork onto CR 57 / Howells Road toward Howells Road, Deer Park
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Keep slight left at fork toward NY 24 West: Hempstead Avenue
Highway fork - watch signs carefully. Lane positioning matters here
Keep slight right at fork toward Hempstead Avenue West
Highway fork - watch signs carefully. Lane positioning matters here
Take the exit toward I 95 South, NJTP South: Hackensack
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Keep slight right at fork toward NJ 4 West: Paramus
Highway fork - watch signs carefully. Lane positioning matters here
Regular Gas
$15.36 one way
$30.72 round trip
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.52 | $16.61 | $33.21 |
| premium | $4.92 | $18.08 | $36.17 |
| diesel | $5.61 | $20.60 | $41.20 |
Estimated Tolls: $22.55
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
$15
Tolls
$23
Meals
$25–$50
Total
$63–$88
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 32.6 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $10 in charging · 0 stops · 67% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 28 | 0 | $9.80 | $4.48 |
| Efficient EV | 23.3 | 0 | $8.16 | $3.73 |
| EV Truck/SUV | 37.3 | 0 | $13.06 | $5.97 |
Gas CO2
33 kg
EV CO2
11 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.
Current conditions at both ends of the drive.
Origin
Morning in Islip on Tuesday
Local time
8:00 AM
EDT
Current temp
44°F
Unavailable
Destination
Morning in Monroe on Tuesday
Local time
8:00 AM
EDT
Current temp
61°F
Unavailable
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
Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.
Temperature spread
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
Use the two city cards together: check the sky where you start, then compare it with the local time and temperature at arrival.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
Worth a detour if your schedule allows.
National Memorial
Merchant’s clerk, Revolutionary War soldier, first Secretary Treasury of the United States: Alexander Hamilton’s life is memorialized at The Grange, the home he built on a country estate in uptown Man...
National Memorial
The final resting place of President Ulysses S. Grant and his wife, Julia, is the largest mausoleum in North America. It testifies to a people’s gratitude for the man who ended the bloodiest conflict...
National Monument
Before the 1960s, almost everything about living authentically as a lesbian, a bisexual person or a gay man was illegal. The Stonewall Uprising on June 28, 1969 is a milestone in the quest for civil r...
National Monument
The African Burial Ground stands as the oldest and largest known excavated burial site in North America for both free and enslaved Africans. It offers a profound testament to the enduring legacy of Af...
National Memorial
Here at Federal Hall, George Washington took the oath of office as the first President of the United States, marking the beginning of the American constitutional republic. This historic site served as...
National Monument
Located at the southern tip of Manhattan, Castle Clinton marks the place where New York City began and reflects the growth of both the city and the nation. Built to defend the harbor during the War of...
Park data from the National Park Service API. Alerts update every 2 hours.
This drive is predominantly highway, with 86% of the 93.3 miles on major roads like the Southern State Parkway and NY 17. You'll encounter the longest continuous stretch of highway at 24.7 miles on the Southern State Parkway. Expect a steady pace for most of the trip, with the transition to non-highway roads occurring later in the drive as you approach your destination in Monroe. The high percentage of highway driving means you'll likely experience a consistent flow of traffic with frequent exits.
This is a straightforward highway drive that stays mostly on Southern State Parkway and NY 17. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 3.6 miles in near CR 57 / Howells Road.
High effort - long or complex enough to need steady focus all day
Balances navigation complexity with total wheel time.
This is a demanding drive. With 33 significant decision points across 93.3 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: at 3.6 miles (CR 57 / Howells Road): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 31.1 miles: Highway fork - watch signs carefully. Lane positioning matters here; at 31.2 miles: Highway fork - watch signs carefully. Lane positioning matters here.
Mostly flat terrain
Total Climb
833 ft
Total Descent
208 ft
Highest Point
637 ft
~93.3 mi in
Elevation Range
642 ft
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
Between Islip, NY and Monroe, NY, road signs point toward Cross Island Parkway North, Hempstead Avenue West, Grandstand, Upper Level, Njtp South: Hackensack and Gsp South - among others.
Cross Island Parkway North
Hempstead Avenue West
Grandstand
Upper Level
Njtp South: Hackensack
Gsp South
Gsp North
Newark
Mahwah
New York State Thruway North: Albany
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
Founded 1799
Top landmarks
City content from Wikivoyage (CC BY-SA 4.0) and Wikidata (CC0).
Weekend Trip
Doable as a same-day drive at 2h 8m. Total distance: 93.3 miles.
Family Friendly
Moderate complexity with 0 natural rest stops along the way.
Solo Traveler
2h 8m drive, comfortable solo distance.
First-Time Driver
Mostly highway driving (86%). Some complex stretches to watch for.
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, USGS 3DEP for elevation, and NPS for national parks. See our methodology for refresh cadence and limitations.
Was this helpful?
Thanks for your feedback!
Your tip has been submitted. Thanks!
/500
Recent Tips
·
Explore more options from Islip, NY or browse trips ending in Monroe, NY.
Looking for more statewide routes? Browse NY road trips.