How far is Huntington, NY from Mount Sinai, NY?

The driving distance from Huntington, NY to Mount Sinai, NY is about 27.7 miles (44.5 km), with a travel time of about 00h 42m by car.

  • The straight-line flight distance is about 21.4 miles (34.4 km).
  • For a round trip, plan for roughly 01h 24m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 7:00 AM to 7:00 PM EDT.
Trip Tools

Reverse, save, or send this route

This is an easy same-day return drive. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
27.62 mi
00h 42m
Flight
21.39 mi
34.43 km direct

This is an easy same-day return drive.

Learn Distance

Choose another destination from Huntington.

Flight Distance

Direct air line
21.39 mi
Kilometers
34.43 km
Flight Time
00h 02m

Driving Distance

Road route
27.62 mi
Kilometers
44.45 km
Drive Time
00h 42m

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 00h 42m.

Arrival Snapshot
Arrive in Mount Sinai
Sun, Apr 19, 12:48 AM EDT
Return by in Huntington
Sun, Apr 19, 1:30 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Huntington
2026-04-19T00:06
Arrive Mount Sinai
Sun, Apr 19, 12:48 AM EDT
Route Timing
00h 42m
One way by road
Best Departure Window
7:00 AM to 7:00 PM EDT
Leave when it suits your day
Arrive between
7:42 AM to 7:42 PM EDT

This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.

Leave by
7:06 PM EDT
Keeps a same-day return open with about 01h 30m at the destination.
Back in Huntington
10:00 PM EDT
Flexible departure

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
Smithtown
NY

Census-designated place in Suffolk County, New York

From Huntington
13.8 mi
00h 21m
To Mount Sinai
13.9 mi
00h 21m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
62°F
Sunday

Rain Showers Likely

Starts
Sun, Apr 19 6:00 AM EDT
Wind
6 to 13 mph SW
Destination
60°F
Sunday

Rain Showers Likely

Starts
Sun, Apr 19 6:00 AM EDT
Wind
5 to 12 mph SW

Driving Route Map

The map below follows the saved road route between Huntington and Mount Sinai.

Turn-by-Turn Driving Directions

Step-by-step road directions between Huntington and Mount Sinai.

  1. 1

    Start on New York Avenue

    1143 ft · 38 sec · New York Avenue

  2. 2

    Turn right onto Main Street

    1.2 mi · 2 min · Main Street

  3. 3

    Keep slight left to continue on East Main Street

    2.3 mi · 4 min · East Main Street

  4. 4

    Continue on Fort Salonga Road

    6.5 mi · 10 min · Fort Salonga Road

  5. 5

    Continue on Fort Salonga Road

    2386 ft · 41 sec · Fort Salonga Road

  6. 6

    Continue on West Main Street

    1.5 km · 1 min · West Main Street

  7. 7

    Continue on State Highway 25A

    569 ft · 10 sec · State Highway 25A

  8. 8

    Continue on East Main Street

    1.5 mi · 2 min · East Main Street

  9. 9

    Turn right onto Saint Johnland Road

    1.9 mi · 3 min · Saint Johnland Road

  10. 10

    Continue on West Main Street

    1.9 mi · 3 min · West Main Street

  11. 11

    Continue on Middle Country Road

    2 mi · 3 min · Middle Country Road

  12. 12

    Turn left onto Nesconset Highway

    5.1 mi · 6 min · Nesconset Highway

  13. 13

    Continue on Nesconset-Port Jefferson Highway

    2.2 mi · 3 min · Nesconset-Port Jefferson Highway

  14. 14

    Take the exit slight left toward Crystal Brook Hollow Road NORTH

    134 m · 16 sec

  15. 15

    Turn left onto Crystal Brook Hollow Road

    2458 ft · 53 sec · Crystal Brook Hollow Road

  16. 16

    At the end of the road, turn right onto North Country Road

    948 ft · 20 sec · North Country Road

  17. 17

    Turn left onto Shore Road West

    1.1 km · 2 min · Shore Road West

  18. 18

    Arrive at your destination

    0 m · 1 sec · Shore Road

Car Route Details

A richer read on the saved driving route between Huntington and Mount Sinai.

OSRM road route
Drive Character

Turn-heavy local drive

The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.

Directions
18 steps
6 turns on the saved route
Ramps & Exits
1
0 merges, 1 ramps or exits
Navigation Density
65.2 / 100 mi
Decision points by distance
Main Roads
Fort Salonga Road
6.93 mi · 25%
Nesconset Highway
5.08 mi · 18%
East Main Street
3.8 mi · 14%
West Main Street
2.84 mi · 10%
Nesconset-Port Jefferson Highway
2.18 mi · 8%
Middle Country Road
2.01 mi · 7%
Longest Stretch

Fort Salonga Road

Continue on Fort Salonga Road

6.48 mi · 00h 10m

Route Summary

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

Trip Read

A short regional drive

This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.

Drive Time
00h 42m
Quick drive
Same-Day Return
01h 24m
Round-trip wheel time
Road vs Air
+6.3 mi
21.4 mi direct line
Halfway Stop
Smithtown
00h 21m from Huntington
Leave By
7:06 PM EDT
Flexible departure
Weather Watch

Rain Showers Likely leaving Huntington and Rain Showers Likely near Mount Sinai.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Huntington to Mount Sinai?

The road trip is about 27.7 miles (44.5 km) and usually takes 00h 42m in normal driving conditions.

Is this a same-day trip or an overnight route?

This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.

What is the halfway point on this route?

Smithtown is a useful midpoint, sitting about 13.8 miles from Huntington and 13.9 miles from Mount Sinai.

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

The direct path is about 21.4 miles (34.4 km), while the road route adds roughly 6.3 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 7:00 AM to 7:00 PM EDT. If you want a more comfortable same-day return, try to leave by 7:06 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $3.89 one way or $7.78 round trip. Estimated CO2 is about 8.6 kg one way.

What should you check before leaving?

Before you leave, expect Rain Showers Likely around Huntington and Rain Showers Likely near Mount Sinai.

Stop Ideas Near Smithtown

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 Smithtown and the surrounding midpoint area.
Town of Babylon History Museum at Old Town Hall
Scenic stop 13.3 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 10.8 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 Smithtown.

RAIL

Stamford Transportation Center

36 mi away
Washington Blvd and South State St.
RAIL

Bridgeport

36 mi away
525 Water St.
RAIL

New Rochelle station

49 mi away
1 Railroad Plaza
RAIL

Union Station

54 mi away
50 Union Avenue

Flight Path Map

This map shows the direct air route between Huntington and Mount Sinai. Straight-line distance: 21.39 mi (34.43 km).

Huntington

#1 Huntington

Town in Suffolk County, New York, United States

Population200,102
Coordinates40.8681500, -73.4256800
Altitude23
CountryUnited States
Mount Sinai

#2 Mount Sinai

Hamlet located within the Town of Brookhaven in Suffolk County, New York

Population12,118
Coordinates40.9470400, -73.0295500
Altitude10
CountryUnited States
Start: Huntington (-73.42568, 40.86815)
End: Mount Sinai (-73.02955, 40.94704)

Estimated Travel Time

Distance: 44 km by road

SpeedTime
30 mph (48.3 km/h)00h 55m
40 mph (64.37 km/h)00h 41m
50 mph (80.47 km/h)00h 33m
60 mph (96.56 km/h)00h 27m
70 mph (112.65 km/h)00h 23m
80 mph (129 km/h)00h 20m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
0.97 gal
3.69 L · about $3.89
Round trip
$7.78
1.94 gal · 7.38 L
Estimated CO2
8.6 kg one way
Round trip: 17.2 kg / 38 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.01 $3.89 $7.78
Mid-grade $4.48 $4.35 $8.69
Premium $4.86 $4.72 $9.43
Diesel $4.69 $4.55 $9.11

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

There is no time difference between Huntington and Mount Sinai. The current time is 00:06:06.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

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