How far is Denmark, NY from Islip, NY?
The driving distance from Denmark, NY to Islip, NY is about 350.1 miles (563.4 km), with a travel time of about 05h 57m by car.
- The straight-line flight distance is about 250.3 miles (402.8 km).
- For a round trip, plan for roughly 11h 54m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 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 05h 57m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
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.
Human settlement in Greene County, New York, United States of America
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 Denmark and Islip.
Turn-by-Turn Driving Directions
Step-by-step road directions between Denmark and Islip.
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1
Start on State Highway 26
8.4 mi · 12 min · State Highway 26
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2
Continue on North State Street
1.3 mi · 3 min · North State Street
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3
Continue on Utica Boulevard
2768 ft · 1 min · Utica Boulevard
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4
Continue on Bea Luck Road
19.8 mi · 23 min · Bea Luck Road
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5
Continue on State Highway 12
1.2 km · 52 sec · State Highway 12
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6
Continue on Erwin Parkway
9.7 mi · 11 min · Erwin Parkway
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7
Continue on State Highway 12
22 mi · 31 min · State Highway 12
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8
Take the exit slight right
1572 ft · 38 sec
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9
Merge slight left onto State Route 49
2039 ft · 27 sec · State Route 49
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10
Continue straight
998 ft · 13 sec
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11
Take the exit slight right toward Genesee Street South
840 ft · 18 sec
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12
Keep slight left to continue on I 90
1.2 km · 2 min
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13
Keep slight right to continue on I 90 East
1766 ft · 43 sec
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14
Merge slight left onto New York State Thruway
83.7 mi · 1 hr 37 min · New York State Thruway
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15
Keep slight right to continue on New York State Thruway
118.2 mi · 2 hr 16 min · New York State Thruway
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16
Keep slight right to continue on I 287 South, NJ 17 South: New Jersey
1.5 km · 60 sec
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17
Continue straight
2496 ft · 39 sec
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18
Keep slight left to continue on NJ 17 South: Mahwah
14.1 mi · 19 min
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19
Take the exit slight right toward NJ 4, GSP South: Paterson, Fort Lee, New York
566 ft · 19 sec
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20
Keep slight left to continue on NJ 4 East: Fort Lee, New York
2455 ft · 1 min
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21
Merge slight left
1417 ft · 24 sec
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22
Continue straight
6.4 mi · 9 min
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23
Take the exit slight left toward I 95 North: George Washington Bridge
1124 ft · 18 sec
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24
Merge slight left
1.2 km · 55 sec
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25
Keep slight left
1.3 km · 1 min
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26
Continue on George Washington Bridge (upper level)
3174 ft · 1 min · George Washington Bridge (upper level)
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27
Continue on Trans-Manhattan Expressway
1.2 km · 1 min · Trans-Manhattan Expressway
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28
Continue on Cross Bronx Expressway
4.7 mi · 6 min · Cross Bronx Expressway
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29
Keep slight right to continue on Cross Bronx Expressway
2 mi · 3 min · Cross Bronx Expressway
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30
Merge slight left onto Throgs Neck Expressway
3271 ft · 58 sec · Throgs Neck Expressway
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31
Continue on Throgs Neck Bridge
2 mi · 3 min · Throgs Neck Bridge
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32
Continue on Clearview Expressway
5 mi · 5 min · Clearview Expressway
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33
Continue on Hollis Court Boulevard
1.2 km · 1 min · Hollis Court Boulevard
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34
At the end of the road, turn left onto Jamaica Avenue
1117 ft · 35 sec · Jamaica Avenue
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35
Turn right onto Hempstead Avenue
1.4 km · 2 min · Hempstead Avenue
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36
Turn right onto 225th Street
69 m · 10 sec · 225th Street
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37
Take the ramp straight toward Cross Island Parkway South, Verrazano Bridge
1171 ft · 29 sec
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38
Merge slight left onto Cross Island Parkway
1.3 mi · 2 min · Cross Island Parkway
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39
Take the exit slight left toward Southern State Parkway East, Eastern Long Island
2383 ft · 1 min
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40
Merge slight left onto Southern State Parkway
24.5 mi · 31 min · Southern State Parkway
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41
Keep slight left to continue on Southern State Parkway
1072 ft · 16 sec · Southern State Parkway
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42
Take the exit slight right toward Bay Shore Road South, Bay Shore
1044 ft · 32 sec
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43
Turn straight onto Bay Shore Road
2667 ft · 1 min · Bay Shore Road
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44
Continue on Howells Road
1845 ft · 44 sec · Howells Road
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45
Turn straight onto Sunrise Highway
104 m · 7 sec · Sunrise Highway
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46
Keep slight right to continue on Howells Road
3115 ft · 2 min · Howells Road
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47
Continue on Roosevelt Street
1248 ft · 25 sec · Roosevelt Street
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48
Continue on 3rd Avenue
1 km · 1 min · 3rd Avenue
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49
At the end of the road, turn left onto East Main Street
1.1 mi · 2 min · East Main Street
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50
Continue on Montauk Highway
1014 ft · 17 sec · Montauk Highway
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51
Continue on Main Street
1.2 km · 1 min · Main Street
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52
Arrive at your destination
0 m · 1 sec · Main Street
Car Route Details
A richer read on the saved driving route between Denmark and Islip.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
New York State Thruway
Keep slight right to continue on New York State Thruway
118 mi · 02h 16m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A longer out-and-back drive
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
Rain Showers Likely leaving Denmark and Rain Showers Likely near Islip.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Denmark to Islip?
The road trip is about 350.1 miles (563.4 km) and usually takes 05h 57m in normal driving conditions.
Is this a same-day trip or an overnight route?
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
What is the halfway point on this route?
New Baltimore is a useful midpoint, sitting about 169.8 miles from Denmark and 180.3 miles from Islip.
How much longer is the road route than the straight-line distance?
The direct path is about 250.3 miles (402.8 km), while the road route adds roughly 99.8 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 8:00 AM EDT. If you want a more comfortable same-day return, try to leave by 5:06 AM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $49.51 one way or $99.02 round trip. Estimated CO2 is about 109.8 kg one way.
What should you check before leaving?
Before you leave, expect Rain Showers Likely around Denmark and Rain Showers Likely near Islip.
Stop Ideas Near New Baltimore
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 New Baltimore.
Hudson
Albany–Rensselaer
Schenectady
Joseph Scelsi Intermodal Transportation Center
Flight Path Map
This map shows the direct air route between Denmark and Islip. Straight-line distance: 250.29 mi (402.8 km).
#1 Denmark
Town in New York
| Population | 2,770 |
| Coordinates | 43.8997900, -75.5824100 |
| Altitude | 296 |
| Country | United States |
#2 Islip
This Long Island community is situated on the south shore of Suffolk County, New York, at an elevation of 13 feet.
| Population | 322,328 |
| Coordinates | 40.7298200, -73.2103900 |
| Altitude | 4 |
| Country | United States |
End: Main Street (-73.210382, 40.729789)
Estimated Travel Time
Distance: 563 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 11h 39m |
| 40 mph (64.37 km/h) | 08h 45m |
| 50 mph (80.47 km/h) | 07h 00m |
| 60 mph (96.56 km/h) | 05h 50m |
| 70 mph (112.65 km/h) | 05h 00m |
| 80 mph (129 km/h) | 04h 22m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.01 | $49.51 | $99.02 |
| Mid-grade | $4.48 | $55.34 | $110.68 |
| Premium | $4.86 | $60.03 | $120.07 |
| Diesel | $4.69 | $57.97 | $115.94 |
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.