Origin
Brookhaven, NY
Afternoon in Brookhaven on Friday
Local time
2:34 PM
EDT
Current temp
43°F
Unavailable
Live forecast
Trip from Brookhaven, NY to Mount Sinai, NY
Compiled and reviewed by the Trip.ovh planning team at COD Solutions Oy · Last reviewed Apr 17, 2026 · Editorial standards
Drive Time
26m
Distance
15.7 mi
25 km
Drive Score
7/10
Good drive
Same Day?
Yes, doable
Fuel Cost
$3
one way
EV Charging
Unknown
Best Time to Leave
4 AM
0h 24m
★
6 AM
0h 27m
8 AM
0h 31m
10 AM
0h 28m
12 PM
0h 28m
3 PM
0h 29m
5 PM
0h 31m
8 PM
0h 25m
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Mount Sinai, NY
Wikimedia Commons
Trip Overview
The drive from Brookhaven, NY to Mount Sinai, NY covers 15.7 miles and takes about 26m behind the wheel. This route is realistic as a one-day drive if you keep your stops efficient.
The route leans on Horseblock Road, Route 112, Patchogue-Mount Sinai Road for much of the mileage, and the overall profile is turn-heavy local drive. The longest uninterrupted segment is about 5.3 miles on Horseblock Road. At current regular gas prices, budget about $2.58 one way before food or hotel costs.
Who Is This Route For?
Weekend Trip
Doable as a same-day drive at 26m. Total distance: 15.7 miles.
Family Friendly
Moderate complexity with 0 natural rest stops along the way.
Solo Traveler
26m drive, comfortable solo distance.
EV Driver
0 DC fast chargers along the route. Coverage: unknown.
First-Time Driver
Mostly highway driving (26%). Straightforward navigation.
Scenic Drive
Turn-heavy local drive route profile with national parks nearby.
Drive Character
Expect a 26m drive with frequent turns across 15.7 miles of local and secondary roads.
This route has more turning and local-road decision points than a simple highway run.
There are about 13 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
Horseblock Road is the longest continuous segment at about 5.3 miles.
How Hard Is This Drive?
Expect a hands-on drive with frequent turns and local roads rather than long highway stretches. There are only a few real navigation decisions along the way. The trickiest moment comes around 1.2 miles in near CR 16 / Horseblock Road.
Driving Effort
4/10
Easy - simple navigation with a manageable amount of wheel time
Balances navigation complexity with total wheel time.
This is a straightforward 26m drive. You will face about 7 decision points, but nothing that requires special attention if you follow navigation.
Where does it get tricky?
The main spots that need attention: at 1.2 miles (CR 16 / Horseblock Road): Lane positioning matters here; at 6.5 miles (NY 112 / Route 112): Lane positioning matters here; at 10.7 miles (CR 83 / Patchogue-Mount Sinai Road): Merge point - match speed before joining. Lane positioning matters here.
Critical Maneuvers
5 of 7 key pointsThese are the spots where you need to pay the most attention. Preview them before you drive.
4
1.2 mi into trip
|
~2m in
|
CR 16 / Horseblock Road
Turn left onto CR 16 / Horseblock Road
Lane positioning matters here
Use the left lane.
5
6.5 mi into trip
|
~10m in
|
NY 112 / Route 112
Turn right onto NY 112 / Route 112
Lane positioning matters here
Use the right lane.
5
10.7 mi into trip
|
~18m in
|
CR 83 / Patchogue-Mount Sinai Road
Merge onto CR 83 / Patchogue-Mount Sinai Road
Merge point - match speed before joining. Lane positioning matters here
Use the left / straight lanes.
5
14.2 mi into trip
|
~23m in
|
Mount Sinai-Coram Road
Turn left onto Mount Sinai-Coram Road
Lane positioning matters here
Use the left lane.
4
15.3 mi into trip
|
~25m in
|
North Country Road
At end of road, turn right onto North Country Road
Navigation decision point
Towns Mentioned on Route Signs
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
On the drive from Brookhaven, NY to Mount Sinai, NY, road signs begin pointing toward Cr 83 North along the way.
Cr 83 North
10.7 mi in
|
~18m
Main Roads
| Road | Distance | Duration |
|---|---|---|
| Horseblock Road | 5.3 mi | 7m |
| Route 112 | 4.1 mi | 7m |
| Patchogue-Mount Sinai Road | 3.5 mi | 4m |
| Mount Sinai-Coram Road | 1.5 mi | 3m |
| Montauk Highway | 0.8 mi | 1m |
| South Country Road | 0.4 mi | 1m |
| North Country Road | <0.1 mi | <1m |
| Shore Road | <0.1 mi | — |
Some road-level metrics are being recalculated.
Longest stretch:
Horseblock Road
— 5.3 mi, about 7m
Turn-by-Turn Driving Directions
Step-by-step road directions between Brookhaven, NY and Mount Sinai, NY.
1
Start on CR 36
0.4 mi
·
46 sec
·
South Country Road
2
Continue on South Country Road
354 ft
·
16 sec
·
South Country Road
3
Turn straight onto CR 80
0.8 mi
·
1 min
·
Montauk Highway
4
Turn left onto CR 16
5.3 mi
·
7 min
·
Horseblock Road
Use the left lane.
5
Turn right onto NY 112
2.8 mi
·
5 min
·
Route 112
Use the right lane.
6
Continue on NY 112
1.3 mi
·
2 min
·
Route 112
Use the left lane.
7
Turn slight right
224 ft
·
4 sec
Toward CR 83 North
8
Merge onto CR 83
3.5 mi
·
4 min
·
Patchogue-Mount Sinai Road
Use the left / straight lanes.
9
Turn left onto Mount Sinai-Coram Road
1.1 mi
·
2 min
·
Mount Sinai-Coram Road
Use the left lane.
10
At end of road, turn right onto North Country Road
61 ft
·
3 sec
·
North Country Road
11
Turn left onto Mount Sinai-Coram Road
0.4 mi
·
1 min
·
Mount Sinai-Coram Road
12
Turn right onto Shore Road
31 ft
·
0 sec
·
Shore Road
13
Arrive at destination
Shore Road
Fuel & Cost
Regular Gas
$2.58 one way
$5.17 round trip
$4.18/gal
25.4 MPG avg
6 kg CO2
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.52 | $2.79 | $5.59 |
| premium | $4.92 | $3.04 | $6.09 |
| diesel | $5.61 | $3.47 | $6.93 |
No toll roads detected on this route.
Drive Cost (one way)
Fuel
$3
Estimated CO2 emission: 5.5 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $2 in charging · 0 stops · 60% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 4.7 | 0 | $1.65 | $0.75 |
| Efficient EV | 3.9 | 0 | $1.37 | $0.63 |
| EV Truck/SUV | 6.3 | 0 | $2.20 | $1.00 |
Gas CO2
5 kg
EV CO2
2 kg (60% 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
Mount Sinai, NY
Afternoon in Mount Sinai on Friday
Local time
2:34 PM
EDT
Current temp
54°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
11 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
26m 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 Brookhaven, NY to Mount Sinai, NY covers 15.7 miles and takes about 26m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are Horseblock Road, Route 112, Patchogue-Mount Sinai Road. Expect a mix of highway and local road driving.
This is a comfortable same-day trip.
The midpoint is about 7.9 miles from Brookhaven, NY. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $2.58 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 is a straightforward 26m drive. You will face about 7 decision points, but nothing that requires special attention if you follow navigation.
The main spots that need attention: at 1.2 miles (CR 16 / Horseblock Road): Lane positioning matters here; at 6.5 miles (NY 112 / Route 112): Lane positioning matters here; at 10.7 miles (CR 83 / Patchogue-Mount Sinai Road): Merge point - match speed before joining. Lane positioning matters here.
On the drive from Brookhaven, NY to Mount Sinai, NY, road signs begin pointing toward Cr 83 North along the way.
Yes. Nearby national parks include Fire Island National Seashore.
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.
Was this helpful?
Thanks for your feedback!
Your tip has been submitted. Thanks!
/500
Recent Tips
·
Explore More
Continue From Mount Sinai, NY
More trips to Mount Sinai, NY
Explore more options from Brookhaven, NY or browse trips ending in Mount Sinai, NY.
Looking for more statewide routes? Browse NY road trips.