How far is Hampton Bays, NY from Mount Vernon, NY?

The driving distance from Hampton Bays, NY to Mount Vernon, NY is about 84.3 miles (135.7 km), with a travel time of about 01h 48m by car.

  • The straight-line flight distance is about 69 miles (111 km).
  • For a round trip, plan for roughly 03h 36m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM EDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
84.3 mi
01h 48m
Flight
68.98 mi
111.02 km direct

This route works well as a day trip with time at the destination.

Learn Distance

Choose another destination from Hampton Bays.

Flight Distance

Direct air line
68.98 mi
Kilometers
111.02 km
Flight Time
00h 08m

Driving Distance

Road route
84.3 mi
Kilometers
135.67 km
Drive Time
01h 48m

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 48m.

Arrival Snapshot
Arrive in Mount Vernon
Thu, Oct 15, 4:12 PM EDT
Return by in Hampton Bays
Thu, Oct 15, 6:00 PM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Hampton Bays
2026-10-15T14:23
Arrive Mount Vernon
Thu, Oct 15, 4:12 PM EDT
Route Timing
01h 48m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
9:48 AM to 11:48 AM EDT

A morning start gives you useful time at the destination and keeps the return out of the late evening.

Leave by
2:54 PM EDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Hampton Bays
9:30 PM EDT
Morning start is best

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.

Mid-route stop
Brentwood
NY

Census-designated place in Suffolk County, New York

From Hampton Bays
41.4 mi
00h 54m
To Mount Vernon
42.9 mi
00h 54m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
Hampton Bays Weather
NY
Live fallback forecast
62°F
Thursday
Using Aquebogue as the closest live forecast in the Suffolk County weather hub.

Sunny

Starts
Thu, Oct 15 6:00 AM EDT
Wind
7 to 15 mph NE
Destination
63°F
This Afternoon

Sunny

Starts
Thu, Oct 15 1:00 PM EDT
Wind
7 mph E

Driving Route Map

The map below follows the saved road route between Hampton Bays and Mount Vernon.

Turn-by-Turn Driving Directions

Step-by-step road directions between Hampton Bays and Mount Vernon.

  1. 1

    Start on Ponquogue Avenue

    1.1 km · 1 min · Ponquogue Avenue

  2. 2

    Turn left onto West Montauk Highway

    3239 ft · 2 min · West Montauk Highway

  3. 3

    Turn right onto Riverhead-Hampton Bays Road

    2021 ft · 41 sec · Riverhead-Hampton Bays Road

  4. 4

    Take the ramp slight right toward NY 27 West: New York

    1548 ft · 1 min

  5. 5

    Merge slight left onto Sunrise Highway

    20.6 mi · 27 min · Sunrise Highway

  6. 6

    Take the exit slight right toward CR 16 West: Yaphank, Horseblock Road

    652 ft · 23 sec

  7. 7

    Turn left onto Victory Avenue

    821 ft · 21 sec · Victory Avenue

  8. 8

    Turn right onto Horseblock Road

    3.9 mi · 6 min · Horseblock Road

  9. 9

    Turn left onto Express Drive North

    873 ft · 15 sec · Express Drive North

  10. 10

    Take the ramp straight toward I 495 WEST: New York

    1278 ft · 22 sec

  11. 11

    Merge slight left onto Long Island Expressway

    41.4 mi · 56 min · Long Island Expressway

  12. 12

    Take the exit slight right toward Cross Island Parkway, Whitestone Bridge, Kennedy Airport

    1267 ft · 27 sec

  13. 13

    Keep slight right to continue on Cross Island Parkway North, Whitestone Bridge

    1604 ft · 38 sec

  14. 14

    Merge slight left onto Cross Island Parkway

    3.1 mi · 5 min · Cross Island Parkway

  15. 15

    Take the exit slight right toward I 295 North: Throgs Neck Bridge, Bronx, New England

    2905 ft · 1 min

  16. 16

    Merge slight left onto Throgs Neck Bridge

    1.8 mi · 3 min · Throgs Neck Bridge

  17. 17

    Continue on Throgs Neck Expressway

    1.1 km · 1 min · Throgs Neck Expressway

  18. 18

    Keep slight right to continue on Throgs Neck Expressway

    1.8 mi · 3 min · Throgs Neck Expressway

  19. 19

    Merge slight right onto Bruckner Expressway

    1 mi · 2 min · Bruckner Expressway

  20. 20

    Continue on New England Thruway

    1074 ft · 18 sec · New England Thruway

  21. 21

    Take the exit slight right toward Hutchinson Parkway North

    131 m · 15 sec

  22. 22

    Keep slight left to continue on Hutchinson River Parkway North

    912 ft · 31 sec

  23. 23

    Merge slight left onto Hutchinson River Parkway

    1.9 mi · 3 min · Hutchinson River Parkway

  24. 24

    Take the exit slight right toward US 1: Pelham Manor

    900 ft · 22 sec

  25. 25

    Keep slight left to continue on US 1 South: Shopping Center, Saint Paul's Church

    80 m · 15 sec

  26. 26

    Turn left onto Boston Post Road

    901 ft · 30 sec · Boston Post Road

  27. 27

    Turn right onto Pelham Parkway

    1474 ft · 36 sec · Pelham Parkway

  28. 28

    Continue on South Fulton Avenue

    1.3 mi · 3 min · South Fulton Avenue

  29. 29

    Turn left onto East 1st Street

    2337 ft · 55 sec · East 1st Street

  30. 30

    Turn right onto Gramatan Avenue

    110 m · 14 sec · Gramatan Avenue

  31. 31

    Turn right onto East Prospect Avenue

    17 m · 2 sec · East Prospect Avenue

  32. 32

    Arrive at your destination

    0 m · 1 sec · East Prospect Avenue

Car Route Details

A richer read on the saved driving route between Hampton Bays and Mount Vernon.

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
32 steps
10 turns on the saved route
Ramps & Exits
13
6 merges, 7 ramps or exits
Navigation Density
38 / 100 mi
Decision points by distance
Main Roads
Long Island Expressway
41.4 mi · 49%
Sunrise Highway
20.6 mi · 24%
Horseblock Road
3.85 mi · 5%
Cross Island Parkway
3.31 mi · 4%
Throgs Neck Expressway
2.48 mi · 3%
Hutchinson River Parkway
1.94 mi · 2%
Longest Stretch

Long Island Expressway

Merge slight left onto Long Island Expressway

41.4 mi · 00h 56m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

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.

Drive Time
01h 48m
Day trip friendly
Same-Day Return
03h 36m
Round-trip wheel time
Road vs Air
+15.3 mi
69 mi direct line
Halfway Stop
Brentwood
00h 54m from Hampton Bays
Leave By
2:54 PM EDT
Morning start is best
Weather Watch

Sunny leaving Hampton Bays and Sunny near Mount Vernon.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Hampton Bays to Mount Vernon?

The road trip is about 84.3 miles (135.7 km) and usually takes 01h 48m 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?

Brentwood is a useful midpoint, sitting about 41.4 miles from Hampton Bays and 42.9 miles from Mount Vernon.

How much longer is the road route than the straight-line distance?

The direct path is about 69 miles (111 km), while the road route adds roughly 15.3 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 2:54 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $13.21 one way or $26.42 round trip. Estimated CO2 is about 26.4 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Hampton Bays and Sunny near Mount Vernon.

Stop Ideas Near Brentwood

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
These suggestions come from reviewed places and nearby services around Brentwood and the surrounding midpoint area.
Town of Babylon History Museum at Old Town Hall
Scenic stop 8.3 mi away

Town of Babylon History Museum at Old Town Hall

Babylon , NY
47 W Main St, Babylon, NY 11702
Rating 4.6/5 26 reviews Tourist attraction,History museum
Brookhaven Town Hall
Meeting point 12.8 mi away

Brookhaven Town Hall

Farmingville , NY
1 Independence Hill, Farmingville, NY 11738
Rating 3.4/5 48 reviews City Hall

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Brentwood.

RAIL

Stamford Transportation Center

39 mi away
Washington Blvd and South State St.
RAIL

Bridgeport

44 mi away
525 Water St.
RAIL

New Rochelle station

47 mi away
1 Railroad Plaza
RAIL

Yonkers station

58 mi away
5 Buena Vista Ave.

Flight Path Map

This map shows the direct air route between Hampton Bays and Mount Vernon. Straight-line distance: 68.98 mi (111.02 km).

Hampton Bays

#1 Hampton Bays

Census-designated place in Suffolk County, New York

Population13,603
Coordinates40.8689900, -72.5175900
Altitude10
CountryUnited States
Mount Vernon

#2 Mount Vernon

The most populous city in Westchester County, New York.

Population68,628
Coordinates40.9126000, -73.8370800
Altitude33
CountryUnited States
Start: Ponquogue Avenue (-72.51764, 40.868972)
End: East Prospect Avenue (-73.83708, 40.912722)

Estimated Travel Time

Distance: 136 km by road

SpeedTime
30 mph (48.3 km/h)02h 48m
40 mph (64.37 km/h)02h 06m
50 mph (80.47 km/h)01h 41m
60 mph (96.56 km/h)01h 24m
70 mph (112.65 km/h)01h 12m
80 mph (129 km/h)01h 03m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
2.97 gal
11.26 L · about $13.21
Round trip
$26.42
5.94 gal · 22.52 L
Estimated CO2
26.4 kg one way
Round trip: 52.8 kg / 116 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.45 $13.21 $26.42
Mid-grade $4.98 $14.80 $29.59
Premium $5.38 $15.98 $31.97
Diesel $6.51 $19.33 $38.66

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 · Oct 15, 2026

There is no time difference between Hampton Bays and Mount Vernon. The current time is 14:23:59.

Distance to Other Cities

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.