How far is De Kalb, NY from Babylon, NY?

The driving distance from De Kalb, NY to Babylon, NY is about 399.4 miles (642.8 km), with a travel time of about 07h 20m by car.

  • The straight-line flight distance is about 282.1 miles (454 km).
  • For a round trip, plan for roughly 14h 41m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 7:30 AM EDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
399.42 mi
07h 20m
Flight
282.07 mi
453.95 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from De Kalb.

Flight Distance

Direct air line
282.07 mi
Kilometers
453.95 km
Flight Time
00h 34m

Driving Distance

Road route
399.42 mi
Kilometers
642.81 km
Drive Time
07h 20m

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 07h 20m.

Arrival Snapshot
Arrive in Babylon
Thu, Apr 23, 4:41 AM EDT
Return by in De Kalb
Thu, Apr 23, 12:02 PM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave De Kalb
2026-04-22T21:21
Arrive Babylon
Thu, Apr 23, 4:41 AM EDT
Route Timing
07h 20m
One way by road
Best Departure Window
6:00 AM to 7:30 AM EDT
Treat this as a longer travel day
Arrive between
1:21 PM to 2:51 PM EDT

Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.

Leave by
9:18 PM EDT
Keeps a same-day return open with about 08h 00m at the destination.
Back in De Kalb
8:00 PM EDT
Overnight-style route

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
Rotterdam
NY

Located in the county of New York

From De Kalb
192.3 mi
03h 40m
To Babylon
207.1 mi
03h 40m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
56°F
Wednesday

Mostly Sunny

Starts
Wed, Apr 22 6:00 AM EDT
Wind
2 to 6 mph NE
Destination
Babylon Weather
NY
Live fallback forecast
62°F
Wednesday
Using Copiague as the closest live forecast in the Suffolk County weather hub.

Partly Sunny then Slight Chance Rain Showers

Starts
Wed, Apr 22 6:00 AM EDT
Wind
10 mph SW

Driving Route Map

The map below follows the saved road route between De Kalb and Babylon.

Turn-by-Turn Driving Directions

Step-by-step road directions between De Kalb and Babylon.

  1. 1

    Start on County Road 17

    24 m · 9 sec · County Road 17

  2. 2

    Turn left onto State Highway 812

    2.4 mi · 3 min · State Highway 812

  3. 3

    At the end of the road, turn right

    11.5 mi · 13 min

  4. 4

    Turn left onto William Street

    2943 ft · 40 sec · William Street

  5. 5

    Continue on State Highway 58

    5.5 mi · 6 min · State Highway 58

  6. 6

    Turn right onto Balmat-Fowler Road

    2.1 mi · 2 min · Balmat-Fowler Road

  7. 7

    Continue on State Highway 812

    7.9 mi · 9 min · State Highway 812

  8. 8

    At the end of the road, turn right onto State Highway 812

    1770 ft · 34 sec · State Highway 812

  9. 9

    Continue on State Street

    2079 ft · 59 sec · State Street

  10. 10

    Continue on Main Street

    1.2 km · 2 min · Main Street

  11. 11

    Continue on State Route 3

    2.9 mi · 4 min · State Route 3

  12. 12

    Turn left onto Indian River Road

    5.7 mi · 7 min · Indian River Road

  13. 13

    Continue on Indian River Road

    10.4 mi · 13 min · Indian River Road

  14. 14

    Continue on Main Street

    1.3 km · 2 min · Main Street

  15. 15

    Continue on State Highway 812

    8.4 mi · 11 min · State Highway 812

  16. 16

    Turn left onto East State Street

    1.5 mi · 4 min · East State Street

  17. 17

    Continue on Ross Road

    2675 ft · 1 min · Ross Road

  18. 18

    Turn left onto Bea Luck Road

    19.6 mi · 23 min · Bea Luck Road

  19. 19

    Continue on State Highway 12

    1.2 km · 52 sec · State Highway 12

  20. 20

    Continue on Erwin Parkway

    9.7 mi · 11 min · Erwin Parkway

  21. 21

    Continue on State Highway 12

    22 mi · 31 min · State Highway 12

  22. 22

    Take the exit slight right

    1572 ft · 38 sec

  23. 23

    Merge slight left onto State Route 49

    2039 ft · 27 sec · State Route 49

  24. 24

    Continue straight

    998 ft · 13 sec

  25. 25

    Take the exit slight right toward Genesee Street South

    840 ft · 18 sec

  26. 26

    Keep slight left to continue on I 90

    1.2 km · 2 min

  27. 27

    Keep slight right to continue on I 90 East

    1766 ft · 43 sec

  28. 28

    Merge slight left onto New York State Thruway

    83.7 mi · 1 hr 37 min · New York State Thruway

  29. 29

    Keep slight right to continue on New York State Thruway

    118.2 mi · 2 hr 16 min · New York State Thruway

  30. 30

    Keep slight right to continue on I 287 South, NJ 17 South: New Jersey

    1.5 km · 60 sec

  31. 31

    Continue straight

    2496 ft · 39 sec

  32. 32

    Keep slight left to continue on NJ 17 South: Mahwah

    14.1 mi · 19 min

  33. 33

    Take the exit slight right toward NJ 4, GSP South: Paterson, Fort Lee, New York

    566 ft · 19 sec

  34. 34

    Keep slight left to continue on NJ 4 East: Fort Lee, New York

    2455 ft · 1 min

  35. 35

    Merge slight left

    1417 ft · 24 sec

  36. 36

    Continue straight

    6.4 mi · 9 min

  37. 37

    Take the exit slight left toward I 95 North: George Washington Bridge

    1124 ft · 18 sec

  38. 38

    Merge slight left

    1.2 km · 55 sec

  39. 39

    Keep slight left

    1.3 km · 1 min

  40. 40

    Continue on George Washington Bridge (upper level)

    3174 ft · 1 min · George Washington Bridge (upper level)

  41. 41

    Continue on Trans-Manhattan Expressway

    1.2 km · 1 min · Trans-Manhattan Expressway

  42. 42

    Continue on Cross Bronx Expressway

    4.7 mi · 6 min · Cross Bronx Expressway

  43. 43

    Keep slight right to continue on Cross Bronx Expressway

    2 mi · 3 min · Cross Bronx Expressway

  44. 44

    Merge slight left onto Throgs Neck Expressway

    3271 ft · 58 sec · Throgs Neck Expressway

  45. 45

    Continue on Throgs Neck Bridge

    2 mi · 3 min · Throgs Neck Bridge

  46. 46

    Continue on Clearview Expressway

    5 mi · 5 min · Clearview Expressway

  47. 47

    Continue on Hollis Court Boulevard

    1.2 km · 1 min · Hollis Court Boulevard

  48. 48

    At the end of the road, turn left onto Jamaica Avenue

    1117 ft · 35 sec · Jamaica Avenue

  49. 49

    Turn right onto Hempstead Avenue

    1.4 km · 2 min · Hempstead Avenue

  50. 50

    Turn right onto 225th Street

    69 m · 10 sec · 225th Street

  51. 51

    Take the ramp straight toward Cross Island Parkway South, Verrazano Bridge

    1171 ft · 29 sec

  52. 52

    Merge slight left onto Cross Island Parkway

    1.3 mi · 2 min · Cross Island Parkway

  53. 53

    Take the exit slight left toward Southern State Parkway East, Eastern Long Island

    2383 ft · 1 min

  54. 54

    Merge slight left onto Southern State Parkway

    18 mi · 22 min · Southern State Parkway

  55. 55

    Take the exit slight right toward NY 109 East: Babylon

    1161 ft · 35 sec

  56. 56

    Turn slight right onto Farmingdale Road

    3.5 mi · 6 min · Farmingdale Road

  57. 57

    Continue on Little East Neck Road North

    1.4 km · 2 min · Little East Neck Road North

  58. 58

    Turn left onto West Main Street

    2483 ft · 50 sec · West Main Street

  59. 59

    Turn right onto South Carll Avenue

    21 m · 3 sec · South Carll Avenue

  60. 60

    Arrive at your destination

    0 m · 1 sec · South Carll Avenue

Car Route Details

A richer read on the saved driving route between De Kalb and Babylon.

OSRM road route
Drive Character

Long-distance drive

This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.

Directions
60 steps
14 turns on the saved route
Ramps & Exits
14
7 merges, 7 ramps or exits
Navigation Density
15 / 100 mi
Decision points by distance
Main Roads
New York State Thruway
202 mi · 51%
State Highway 12
23.1 mi · 6%
Bea Luck Road
19.6 mi · 5%
State Highway 812
19.1 mi · 5%
Southern State Parkway
18 mi · 5%
Indian River Road
16.1 mi · 4%
Longest Stretch

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.

Trip Read

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.

Drive Time
07h 20m
Overnight route
Same-Day Return
14h 42m
Round-trip wheel time
Road vs Air
+117.3 mi
282.1 mi direct line
Halfway Stop
Rotterdam
03h 40m from De Kalb
Leave By
9:18 PM EDT
Overnight-style route
Weather Watch

Mostly Sunny leaving De Kalb and Partly Sunny then Slight Chance Rain Showers near Babylon.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from De Kalb to Babylon?

The road trip is about 399.4 miles (642.8 km) and usually takes 07h 20m 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?

Rotterdam is a useful midpoint, sitting about 192.3 miles from De Kalb and 207.1 miles from Babylon.

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

The direct path is about 282.1 miles (454 km), while the road route adds roughly 117.3 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 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 $56.49 one way or $112.97 round trip. Estimated CO2 is about 125.2 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Sunny around De Kalb and Partly Sunny then Slight Chance Rain Showers near Babylon.

Stop Ideas Near Rotterdam

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 Rotterdam and the surrounding midpoint area.
City Hall Lot
Scenic stop 3.5 mi away

City Hall Lot

Schenectady , NY
407 Liberty St, Schenectady, NY 12305
Rating 3.0/5 1 reviews Parking lot
Albany City Hall
Meeting point 13.8 mi away

Albany City Hall

Albany , NY
24 Eagle St, Albany, NY 12207
Rating 4.0/5 68 reviews City Hall,City government office

Transit and Meeting Points

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

RAIL

Schenectady

4 mi away
332 Erie Blvd.
RAIL

Albany–Rensselaer

25 mi away
525 East St.
RAIL

Amsterdam station

26 mi away
Railroad St. & West Main Ave.
RAIL

Saratoga Springs station

35 mi away
26 Station Lane

Flight Path Map

This map shows the direct air route between De Kalb and Babylon. Straight-line distance: 282.07 mi (453.95 km).

Photo coming soon

#1 De Kalb

Town in St.

Population2,309
Coordinates44.4989500, -75.3427200
Altitude101
CountryUnited States
Photo coming soon

#2 Babylon

A town in Suffolk County, New York.

Population218,223
Coordinates40.6956600, -73.3256800
Altitude2
CountryUnited States
Start: County Road 17 (-75.34283, 44.498786)
End: South Carll Avenue (-73.325726, 40.695653)

Estimated Travel Time

Distance: 643 km by road

SpeedTime
30 mph (48.3 km/h)13h 18m
40 mph (64.37 km/h)09h 59m
50 mph (80.47 km/h)07h 59m
60 mph (96.56 km/h)06h 39m
70 mph (112.65 km/h)05h 42m
80 mph (129 km/h)04h 58m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
14.09 gal
53.35 L · about $56.49
Round trip
$112.97
28.18 gal · 106.7 L
Estimated CO2
125.2 kg one way
Round trip: 250.4 kg / 552 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.01 $56.49 $112.97
Mid-grade $4.48 $63.14 $126.27
Premium $4.86 $68.49 $136.98
Diesel $4.69 $66.14 $132.28

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 23, 2026

There is no time difference between De Kalb and Babylon. The current time is 21:21:05.

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.