Origin
Gravesend, NY
Late night in Gravesend on Saturday
Local time
5:57 AM
EDT
Current temp
55°F
Unavailable
Live forecast
Trip from Gravesend, NY to Smithtown, NY
Compiled and reviewed by the Trip.ovh planning team at COD Solutions Oy · Last reviewed Apr 18, 2026 · Editorial standards
Drive Time
1h 16m
Distance
55.1 mi
89 km
Drive Score
7/10
Good drive
Same Day?
Yes, doable
Fuel Cost
$9
one way
EV Charging
Unknown
Best Time to Leave
4 AM
1h 10m
★
6 AM
1h 16m
8 AM
1h 28m
10 AM
1h 20m
12 PM
1h 19m
3 PM
1h 21m
5 PM
1h 27m
8 PM
1h 12m
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Gravesend, NY
Wikimedia Commons
Smithtown, NY
Wikimedia Commons
Trip Overview
The drive from Gravesend, NY to Smithtown, NY covers 55.1 miles and takes about 1h 16m behind the wheel. This route is realistic as a one-day drive if you keep your stops efficient.
The route leans on Southern State Parkway, Belt Parkway, Sagtikos State Parkway for much of the mileage, and the overall profile is highway-focused drive. The longest uninterrupted segment is about 25.5 miles on Southern State Parkway. At current regular gas prices, budget about $9.07 one way before food or hotel costs.
About the Cities
Arriving in Smithtown, NY
Full guide →Smithtown is a town of 117,000 people (2016) in Suffolk County, on Long Island, in New York. Smithtown is comprised of the villages and hamlets of Commack (in part, with the Town of Huntington), Fort Salonga (in part, with the Town of Huntington), Hauppauge (in part, with the Town of Islip), Head of the Harbor, Kings Park, Lake Ronkonkoma (in part with the Town of Brookhaven and Town of Islip), Nesconset, Nissequogue, Smithtown, St. James, & Village of the Branch.
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 1h 16m. Total distance: 55.1 miles.
Family Friendly
Moderate complexity with 0 natural rest stops along the way.
Solo Traveler
1h 16m drive, comfortable solo distance.
EV Driver
0 DC fast chargers along the route. Coverage: unknown.
First-Time Driver
Mostly highway driving (96%). Some complex stretches to watch for.
Drive Character
This is a 1h 16m highway drive covering 55.1 miles, with most of the trip on Southern State Parkway and Belt Parkway. The longest continuous stretch is about 25.5 miles on Southern State Parkway.
Most of the miles stay on highways, which makes pacing and fuel planning easier than turn-by-turn city driving.
There are about 16 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
Southern State Parkway is the longest continuous segment at about 25.5 miles.
How Hard Is This Drive?
This is a straightforward highway drive that stays mostly on Southern State Parkway and Belt 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 Avenue U.
Driving Effort
8/10
Demanding - plan breaks and stay ahead of the key maneuvers
Balances navigation complexity with total wheel time.
This drive requires moderate attention. Across 55.1 miles you will encounter 9 spots where lane choice or exit timing matters. Not difficult for experienced highway drivers, but worth previewing the tricky sections before you go.
Where does it get tricky?
The main spots that need attention: near the start (Avenue U): Navigation decision point; at 1.7 miles (BP / Belt Parkway): Merge point - match speed before joining. Lane positioning matters here; at 17.8 miles (SO / Southern State Parkway): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one.
Critical Maneuvers
5 of 9 key pointsThese are the spots where you need to pay the most attention. Preview them before you drive.
5
0 mi into trip
|
~0m in
|
Avenue U
Turn right onto Avenue U
Navigation decision point
5
1.7 mi into trip
|
~4m in
|
BP / Belt Parkway
Merge onto BP / Belt Parkway
Merge point - match speed before joining. Lane positioning matters here
Use the straight / slight right lanes.
9
17.8 mi into trip
|
~27m in
|
SO / Southern State Parkway
Keep slight left at fork onto SO / Southern State Parkway toward Southern State Parkway, Eastern Long Island
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Use the slight left / slight right lanes.
Exit 25A
Toward Southern State Parkway, Eastern Long Isl...
6
42.5 mi into trip
|
~59m 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.
8
50.4 mi into trip
|
~1h 8m 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 Mentioned on Route Signs
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
Between Gravesend, NY and Smithtown, NY, road signs point toward Eastern Long Island and Kings Park.
Eastern Long Island
17.8 mi in
|
~27m
|
via SO
Kings Park
43.3 mi in
|
~1h
|
via SA
Main Roads
| Road | Distance | Duration |
|---|---|---|
| Southern State Parkway | 25.5 mi | 32m |
| Belt Parkway | 16.1 mi | 23m |
| Sagtikos State Parkway | 5.4 mi | 6m |
| Jericho Turnpike | 3.9 mi | 5m |
| Sunken Meadow State Parkway | 1.7 mi | 1m |
| Coney Island Avenue | 1.1 mi | 2m |
| West Main Street | 0.6 mi | <1m |
| Shore Parkway | 0.2 mi | <1m |
Longest stretch:
Southern State Parkway
— 25.5 mi, about 32m
Turn-by-Turn Driving Directions
Step-by-step road directions between Gravesend, NY and Smithtown, NY.
1
Start on Ocean Parkway
99 ft
·
8 sec
·
Ocean Parkway
2
Turn right onto Avenue U
0.2 mi
·
33 sec
·
Avenue U
3
Turn right onto Coney Island Avenue
1.0 mi
·
2 min
·
Coney Island Avenue
4
Continue on Coney Island Avenue
398 ft
·
25 sec
·
Coney Island Avenue
Use the straight / left lanes.
5
Continue on Shore Parkway
392 ft
·
13 sec
·
Shore Parkway
6
Continue on Shore Parkway
0.2 mi
·
18 sec
·
Shore Parkway
7
Take the ramp
0.1 mi
·
13 sec
8
Merge onto BP
16 mi
·
23 min
·
Belt Parkway
Use the straight / slight right lanes.
9
Keep slight left at fork onto SO
25 mi
·
31 min
·
Southern State Parkway
Exit 25A
Toward Southern State Parkway, Eastern Long Island
Use the slight left / slight 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
5.4 mi
·
6 min
·
Sagtikos State Parkway
Toward Kings Park
12
Continue on SM
1.7 mi
·
1 min
·
Sunken Meadow State Parkway
13
Take the exit
0.2 mi
·
30 sec
Exit SM3E
Toward NY 25 East: Jericho Turnpike East, Smithtown
Use the slight right lane.
14
Turn slight right onto NY 25
3.9 mi
·
5 min
·
Jericho Turnpike
15
Continue on NY 25; NY 25A
0.6 mi
·
54 sec
·
West Main Street
Use the left lane.
16
Arrive at destination
NY 25; NY 25A
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Halfway Point
Midpoint
About 27.5 mi from Gravesend, NY · 40m into the drive
Mid-route town
Meal stop
28 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
Fuel and coffee
A short stop after about 12 miles helps settle the day before fatigue starts building.
Meal break
The midpoint is around 27.5 miles from Gravesend, 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.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
Fuel & Cost
Regular Gas
$9.07 one way
$18.14 round trip
$4.18/gal
25.4 MPG avg
19 kg CO2
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.52 | $9.81 | $19.61 |
| premium | $4.92 | $10.68 | $21.36 |
| diesel | $5.61 | $12.17 | $24.33 |
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.
Drive Cost (one way)
Fuel
$9
Tolls
$0
Total
$9
Estimated CO2 emission: 19.3 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $6 in charging · 0 stops · 68% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 16.5 | 0 | $5.79 | $2.64 |
| Efficient EV | 13.8 | 0 | $4.82 | $2.20 |
| EV Truck/SUV | 22 | 0 | $7.71 | $3.53 |
Gas CO2
19 kg
EV CO2
6 kg (68% 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.
Destination
Smithtown, NY
Late night in Smithtown on Saturday
Local time
5:57 AM
EDT
Current temp
64°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
9 degrees warmer at arrival
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
1h 16m on the road
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.
Frequently Asked Questions
The drive from Gravesend, NY to Smithtown, NY covers 55.1 miles and takes about 1h 16m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are Southern State Parkway, Belt Parkway, Sagtikos State Parkway. Most of the drive stays on highways, so watch for ramps and exits.
This is a comfortable same-day trip.
The midpoint is about 27.5 miles from Gravesend, NY. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $9.07 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 drive requires moderate attention. Across 55.1 miles you will encounter 9 spots where lane choice or exit timing matters. Not difficult for experienced highway drivers, but worth previewing the tricky sections before you go.
The main spots that need attention: near the start (Avenue U): Navigation decision point; at 1.7 miles (BP / Belt Parkway): Merge point - match speed before joining. Lane positioning matters here; at 17.8 miles (SO / Southern State Parkway): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one.
Between Gravesend, NY and Smithtown, NY, road signs point toward Eastern Long Island and Kings Park.
Yes. Nearby national parks include Gateway National Recreation Area, Governors Island National Monument and African Burial Ground National Monument. There are 6 parks within detour distance of this route.
How this page is built
Compiled by the Trip.ovh 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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