How far is Hempstead, NY from Williamstown, NY?
The driving distance from Hempstead, NY to Williamstown, NY is about 294.7 miles (474.2 km), with a travel time of about 06h 05m by car.
- The straight-line flight distance is about 221 miles (355.6 km).
- For a round trip, plan for roughly 12h 10m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 7:30 AM EDT.
Reverse, save, or send this route
This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.
This drive is better planned with a longer stop or an overnight stay.
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 06h 05m.
Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
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.
City in Albany County, New York, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Partly Sunny
Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Hempstead and Williamstown.
Turn-by-Turn Driving Directions
Step-by-step road directions between Hempstead and Williamstown.
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1
Start on Peninsula Boulevard
24 m · 1 sec · Peninsula Boulevard
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2
Turn left onto Clinton Street
110 m · 18 sec · Clinton Street
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3
Turn left onto Front Street
1.1 mi · 2 min · Front Street
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4
Turn slight left onto Hempstead Turnpike
2 mi · 4 min · Hempstead Turnpike
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5
Turn right onto New Hyde Park Road
2197 ft · 53 sec · New Hyde Park Road
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6
Turn left onto Tulip Avenue
2 mi · 4 min · Tulip Avenue
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7
Turn left onto Jamaica Avenue
1.1 km · 1 min · Jamaica Avenue
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8
Turn slight right onto Braddock Avenue
1.2 mi · 2 min · Braddock Avenue
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9
Turn left onto Hillside Avenue
1.1 km · 1 min · Hillside Avenue
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10
Turn right onto Clearview Expressway
5 mi · 5 min · Clearview Expressway
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11
Continue on Throgs Neck Bridge
2 mi · 3 min · Throgs Neck Bridge
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12
Continue on Throgs Neck Expressway
1.1 km · 1 min · Throgs Neck Expressway
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13
Keep slight left to continue on Cross Bronx Expressway
6.6 mi · 9 min · Cross Bronx Expressway
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14
Keep slight left to continue on Trans-Manhattan Expressway
1.1 km · 1 min · Trans-Manhattan Expressway
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15
Continue on George Washington Bridge (upper level)
3167 ft · 60 sec · George Washington Bridge (upper level)
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16
Continue straight
2659 ft · 48 sec
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17
Keep slight left
3214 ft · 39 sec
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18
Keep slight left
559 ft · 9 sec
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19
Take the exit slight right toward I 95 South, NJTP South: Hackensack
1270 ft · 23 sec
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20
Keep slight right to continue on NJ 4 West: Paramus
970 ft · 24 sec
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21
Merge slight right
6.7 mi · 9 min
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22
Take the exit straight toward GSP South, NJ 17 South, GSP North, NJ 17 North: Grand State Plaza, Newark, Mahwah
951 ft · 26 sec
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23
Keep slight right to continue on NJ 17 North: Mahwah
1302 ft · 37 sec
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24
Merge slight left
3.3 mi · 4 min
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25
Continue straight
7.3 mi · 10 min
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26
Continue straight
1.2 km · 50 sec
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27
Continue straight
3.3 mi · 4 min
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28
Continue straight
877 ft · 11 sec
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29
Keep slight left to continue on I 87 North, NY 17 North, New York State Thruway North: Albany
117.5 mi · 2 hr 16 min
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30
Keep slight left to continue on New York State Thruway
85.1 mi · 1 hr 38 min · New York State Thruway
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31
Take the exit slight right toward I 790, NY 8, NY 12: Utica
1.3 km · 2 min
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32
Keep slight right
1013 ft · 25 sec
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33
Continue on North Genesee Street
553 ft · 10 sec · North Genesee Street
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34
Turn right onto Auert Avenue
100 m · 4 sec · Auert Avenue
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35
Take the exit slight right
800 ft · 20 sec
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36
Merge slight left
1.2 km · 50 sec
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37
Continue on State Route 49
13.7 mi · 16 min · State Route 49
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38
Take the exit slight right
19 mi · 28 min
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39
Turn right onto Union Street
2026 ft · 60 sec · Union Street
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40
At the end of the road, turn right onto Main Street
1108 ft · 31 sec · Main Street
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41
Continue on Oswego Street
1.1 km · 1 min · Oswego Street
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42
Continue on State Highway 13
1.1 mi · 2 min · State Highway 13
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43
Continue on Westdale Road
1725 ft · 29 sec · Westdale Road
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44
Continue on State Highway 13
7.3 mi · 11 min · State Highway 13
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45
Turn right onto Cox Road
23 m · 5 sec · Cox Road
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46
Turn right
7 m · 2 sec
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47
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Hempstead and Williamstown.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
I 87 North
Keep slight left to continue on I 87 North, NY 17 North, New York State Thruway North: Albany
118 mi · 02h 16m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
Better with a longer stop
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
Partly Sunny leaving Hempstead and Showers And Thunderstorms near Williamstown.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Hempstead to Williamstown?
The road trip is about 294.7 miles (474.2 km) and usually takes 06h 05m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
What is the halfway point on this route?
Ravena is a useful midpoint, sitting about 147.3 miles from Hempstead and 147.4 miles from Williamstown.
How much longer is the road route than the straight-line distance?
The direct path is about 221 miles (355.6 km), while the road route adds roughly 73.7 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 6:00 AM to 7:30 AM EDT. Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $41.69 one way or $83.39 round trip. Estimated CO2 is about 92.4 kg one way.
What should you check before leaving?
Before you leave, expect Partly Sunny around Hempstead and Showers And Thunderstorms near Williamstown.
Stop Ideas Near Ravena
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 Ravena.
Albany–Rensselaer
Hudson
Schenectady
Joseph Scelsi Intermodal Transportation Center
Flight Path Map
This map shows the direct air route between Hempstead and Williamstown. Straight-line distance: 220.96 mi (355.6 km).
#1 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 |
#2 Williamstown
Human settlement in Oswego County, New York, United States of America
| Population | 1,241 |
| Coordinates | 43.4239600, -75.8899100 |
| Altitude | 183 |
| Country | United States |
End: Williamstown (-75.88991, 43.42396)
Estimated Travel Time
Distance: 474 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 09h 49m |
| 40 mph (64.37 km/h) | 07h 21m |
| 50 mph (80.47 km/h) | 05h 53m |
| 60 mph (96.56 km/h) | 04h 54m |
| 70 mph (112.65 km/h) | 04h 12m |
| 80 mph (129 km/h) | 03h 40m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.01 | $41.69 | $83.39 |
| Mid-grade | $4.48 | $46.60 | $93.20 |
| Premium | $4.86 | $50.55 | $101.11 |
| Diesel | $4.69 | $48.82 | $97.64 |
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 16, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.