How far is Sag Harbor, NY from Hempstead, NY?
The driving distance from Sag Harbor, NY to Hempstead, NY is about 79.3 miles (127.7 km), with a travel time of about 01h 55m by car.
- The straight-line flight distance is about 72.2 miles (116.2 km).
- For a round trip, plan for roughly 03h 50m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM EDT.
Reverse, save, or send this route
This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.
This route works well as a day trip with time at the destination.
Flight Distance
Driving Distance
Gas Cost Calculator
Leave and Arrive Planner
Pick a departure time to see your estimated arrival and same-day return window.
Drive time stays fixed at 01h 55m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
You are leaving earlier than the recommended window, which gives you extra margin for breaks and traffic.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
This town in Suffolk County, New York, is the most populous in the state.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Rain Showers Likely
Rain Showers Likely
Driving Route Map
The map below follows the saved road route between Sag Harbor and Hempstead.
Turn-by-Turn Driving Directions
Step-by-step road directions between Sag Harbor and Hempstead.
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1
Start on the route
9 m · 1 sec
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2
Continue on Division Street
1090 ft · 38 sec · Division Street
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3
Turn right onto Jermain Avenue
637 ft · 31 sec · Jermain Avenue
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4
At the end of the road, turn right onto Madison Street
24 m · 8 sec · Madison Street
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5
Turn left onto Jermain Avenue
86 m · 12 sec · Jermain Avenue
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6
Continue on Jermain Avenue
2346 ft · 2 min · Jermain Avenue
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7
Turn left onto Main Street
1365 ft · 58 sec · Main Street
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8
Continue on Bridgehampton–Sag Harbor Turnpike
1.5 mi · 3 min · Bridgehampton–Sag Harbor Turnpike
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9
Turn right onto Scuttle Hole Road
2 mi · 4 min · Scuttle Hole Road
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10
Enter the roundabout and take exit 1 toward Scuttle Hole Road
15 m · 1 sec · Scuttle Hole Road
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11
Exit the roundabout onto Scuttle Hole Road
2.3 mi · 4 min · Scuttle Hole Road
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12
Merge slight left onto Montauk Highway
2.2 mi · 4 min · Montauk Highway
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13
Take the exit slight right toward NY 27 West: New York
113 m · 7 sec
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14
Merge slight left onto County Road 39A
5.5 mi · 11 min · County Road 39A
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15
Continue on Sunrise Highway
38.1 mi · 50 min · Sunrise Highway
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16
Turn slight right onto Sunrise Highway
1.1 km · 1 min · Sunrise Highway
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17
Take the ramp slight right toward SO West: New York
1609 ft · 39 sec
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18
Merge slight left onto Heckscher State Parkway
6 mi · 7 min · Heckscher State Parkway
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19
Continue on Southern State Parkway
694 ft · 9 sec · Southern State Parkway
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20
Keep slight left to continue on Southern State Parkway
17.4 mi · 22 min · Southern State Parkway
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21
Take the exit slight right toward Nassau Road, Hempstead, Freeport
760 ft · 26 sec
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22
Keep slight right to continue on Uniondale
50 m · 6 sec
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23
Turn right onto Nassau Road
1.2 km · 1 min · Nassau Road
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24
Continue on Greenwich Street
3218 ft · 1 min · Greenwich Street
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25
Turn right onto Henry Street
2468 ft · 57 sec · Henry Street
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26
Turn right onto Peninsula Boulevard
20 m · 1 sec · Peninsula Boulevard
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27
Arrive at your destination
0 m · 1 sec · Peninsula Boulevard
Car Route Details
A richer read on the saved driving route between Sag Harbor and Hempstead.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Sunrise Highway
Continue on Sunrise Highway
38.1 mi · 00h 50m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A comfortable day-trip route
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
Rain Showers Likely leaving Sag Harbor and Rain Showers Likely near Hempstead.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Sag Harbor to Hempstead?
The road trip is about 79.3 miles (127.7 km) and usually takes 01h 55m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
What is the halfway point on this route?
Brookhaven is a useful midpoint, sitting about 39.6 miles from Sag Harbor and 39.8 miles from Hempstead.
How much longer is the road route than the straight-line distance?
The direct path is about 72.2 miles (116.2 km), while the road route adds roughly 7.1 extra miles because roads do not follow the straight air line.
When is the best time to leave for this route?
A good departure window is usually 8:00 AM to 10:00 AM EDT. If you want a more comfortable same-day return, try to leave by 2:40 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $11.23 one way or $22.45 round trip. Estimated CO2 is about 24.9 kg one way.
What should you check before leaving?
Before you leave, expect Rain Showers Likely around Sag Harbor and Rain Showers Likely near Hempstead.
Stop Ideas Near Brookhaven
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Brookhaven.
Bridgeport
Union Station
Stamford Transportation Center
Old Saybrook station
Flight Path Map
This map shows the direct air route between Sag Harbor and Hempstead. Straight-line distance: 72.18 mi (116.16 km).
#1 Sag Harbor
City in Suffolk County, New York, United States of America
| Population | 2,292 |
| Coordinates | 40.9978800, -72.2925800 |
| Altitude | 8 |
| Country | United States |
#2 Hempstead
Located in Nassau County, New York, this hamlet and village is a major commercial and transportation hub.
| Population | 764,055 |
| Coordinates | 40.7062100, -73.6187400 |
| Altitude | 17 |
| Country | United States |
End: Hempstead (-73.61874, 40.70621)
Estimated Travel Time
Distance: 128 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 02h 38m |
| 40 mph (64.37 km/h) | 01h 59m |
| 50 mph (80.47 km/h) | 01h 35m |
| 60 mph (96.56 km/h) | 01h 19m |
| 70 mph (112.65 km/h) | 01h 08m |
| 80 mph (129 km/h) | 00h 59m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.01 | $11.23 | $22.45 |
| Mid-grade | $4.48 | $12.55 | $25.09 |
| Premium | $4.86 | $13.61 | $27.22 |
| Diesel | $4.69 | $13.14 | $26.29 |
Assumes 8.3 L/100 km (about 28.3 MPG). CO2 is an estimate and varies by vehicle, fuel blend, traffic, and terrain.
Prices in New York · Apr 19, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.