How far is Ronkonkoma, NY from Hempstead, NY?

The driving distance from Ronkonkoma, NY to Hempstead, NY is about 33.1 miles (53.2 km), with a travel time of about 00h 44m by car.

  • The straight-line flight distance is about 27.5 miles (44.3 km).
  • For a round trip, plan for roughly 01h 28m 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
33.08 mi
00h 44m
Flight
27.56 mi
44.35 km direct

This is an easy same-day return drive.

Learn Distance

Choose another destination from Ronkonkoma.

Flight Distance

Direct air line
27.56 mi
Kilometers
44.35 km
Flight Time
00h 03m

Driving Distance

Road route
33.08 mi
Kilometers
53.24 km
Drive Time
00h 44m

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 44m.

Arrival Snapshot
Arrive in Hempstead
Sun, Apr 19, 1:01 AM EDT
Return by in Ronkonkoma
Sun, Apr 19, 1:45 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Ronkonkoma
2026-04-19T00:17
Arrive Hempstead
Sun, Apr 19, 1:01 AM EDT
Route Timing
00h 44m
One way by road
Best Departure Window
7:00 AM to 7:00 PM EDT
Leave when it suits your day
Arrive between
7:44 AM to 7:44 PM EDT

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

Leave by
7:02 PM EDT
Keeps a same-day return open with about 01h 30m at the destination.
Back in Ronkonkoma
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
North Babylon
NY

Census-designated place in Suffolk County, New York

From Ronkonkoma
16.5 mi
00h 22m
To Hempstead
16.6 mi
00h 22m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
56°F
Sunday

Showers And Thunderstorms

Starts
Sun, Apr 19 6:00 AM EDT
Wind
9 to 18 mph W
Destination
62°F
Sunday

Rain Showers Likely

Starts
Sun, Apr 19 6:00 AM EDT
Wind
7 to 14 mph SW

Driving Route Map

The map below follows the saved road route between Ronkonkoma and Hempstead.

Turn-by-Turn Driving Directions

Step-by-step road directions between Ronkonkoma and Hempstead.

  1. 1

    Start on Ronkonkoma Avenue

    611 ft · 21 sec · Ronkonkoma Avenue

  2. 2

    Turn right onto Express Drive North

    56 m · 4 sec · Express Drive North

  3. 3

    Take the ramp slight left toward I 495 west: New York

    1062 ft · 28 sec

  4. 4

    Merge slight left onto Long Island Expressway

    5 mi · 6 min · Long Island Expressway

  5. 5

    Take the exit slight right toward NY 111: Islip, Smithtown

    737 ft · 16 sec

  6. 6

    Turn straight onto Express Drive

    651 ft · 13 sec · Express Drive

  7. 7

    Turn left onto Wheeler Road

    556 ft · 17 sec · Wheeler Road

  8. 8

    Keep slight right to continue on Joshuas Path

    1.5 mi · 2 min · Joshuas Path

  9. 9

    Continue on Islip Avenue

    2.2 mi · 3 min · Islip Avenue

  10. 10

    Take the ramp right toward SO: New York

    1109 ft · 27 sec

  11. 11

    Merge slight left onto Heckscher State Parkway

    3.9 mi · 4 min · Heckscher State Parkway

  12. 12

    Continue on Southern State Parkway

    694 ft · 9 sec · Southern State Parkway

  13. 13

    Keep slight left to continue on Southern State Parkway

    17.4 mi · 22 min · Southern State Parkway

  14. 14

    Take the exit slight right toward Nassau Road, Hempstead, Freeport

    760 ft · 26 sec

  15. 15

    Keep slight right to continue on Uniondale

    50 m · 6 sec

  16. 16

    Turn right onto Nassau Road

    1.2 km · 1 min · Nassau Road

  17. 17

    Continue on Greenwich Street

    3218 ft · 1 min · Greenwich Street

  18. 18

    Turn right onto Henry Street

    2468 ft · 57 sec · Henry Street

  19. 19

    Turn right onto Peninsula Boulevard

    20 m · 1 sec · Peninsula Boulevard

  20. 20

    Arrive at your destination

    0 m · 1 sec · Peninsula Boulevard

Car Route Details

A richer read on the saved driving route between Ronkonkoma and Hempstead.

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
20 steps
6 turns on the saved route
Ramps & Exits
6
2 merges, 4 ramps or exits
Navigation Density
60.4 / 100 mi
Decision points by distance
Main Roads
Southern State Parkway
17.5 mi · 53%
Long Island Expressway
5.03 mi · 15%
Heckscher State Parkway
3.89 mi · 12%
Islip Avenue
2.19 mi · 7%
Joshuas Path
1.47 mi · 4%
Nassau Road
0.92 mi · 3%
Longest Stretch

Southern State Parkway

Keep slight left to continue on Southern State Parkway

17.4 mi · 00h 22m

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 44m
Quick drive
Same-Day Return
01h 28m
Round-trip wheel time
Road vs Air
+5.6 mi
27.5 mi direct line
Halfway Stop
North Babylon
00h 22m from Ronkonkoma
Leave By
7:02 PM EDT
Flexible departure
Weather Watch

Showers And Thunderstorms leaving Ronkonkoma and Rain Showers Likely near Hempstead.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Ronkonkoma to Hempstead?

The road trip is about 33.1 miles (53.2 km) and usually takes 00h 44m 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?

North Babylon is a useful midpoint, sitting about 16.5 miles from Ronkonkoma and 16.6 miles from Hempstead.

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

The direct path is about 27.5 miles (44.3 km), while the road route adds roughly 5.6 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 7:02 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $4.69 one way or $9.38 round trip. Estimated CO2 is about 10.4 kg one way.

What should you check before leaving?

Before you leave, expect Showers And Thunderstorms around Ronkonkoma and Rain Showers Likely near Hempstead.

Stop Ideas Near North Babylon

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 North Babylon and the surrounding midpoint area.
Town of Babylon History Museum at Old Town Hall
Scenic stop 2.6 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
Babylon Town Hall Annex
Meeting point 0.4 mi away

Babylon Town Hall Annex

North Babylon , NY
281 Phelps Ln, North Babylon, NY 11703
Rating 3.9/5 26 reviews City government office,City Hall

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to North Babylon.

RAIL

Stamford Transportation Center

41 mi away
Washington Blvd and South State St.
RAIL

New Rochelle station

45 mi away
1 Railroad Plaza
RAIL

Bridgeport

52 mi away
525 Water St.
RAIL

Yonkers station

55 mi away
5 Buena Vista Ave.

Flight Path Map

This map shows the direct air route between Ronkonkoma and Hempstead. Straight-line distance: 27.56 mi (44.35 km).

Ronkonkoma

#1 Ronkonkoma

Hamlet and census-designated place on Long Island in the Town of Islip, New York, United States

Population19,082
Coordinates40.8153800, -73.1123300
Altitude34
CountryUnited States
Hempstead

#2 Hempstead

Located in Nassau County, New York, this hamlet and village is a major commercial and transportation hub.

Population764,055
Coordinates40.7062100, -73.6187400
Altitude17
CountryUnited States
Start: Ronkonkoma (-73.11233, 40.81538)
End: Hempstead (-73.61874, 40.70621)

Estimated Travel Time

Distance: 53 km by road

SpeedTime
30 mph (48.3 km/h)01h 06m
40 mph (64.37 km/h)00h 49m
50 mph (80.47 km/h)00h 39m
60 mph (96.56 km/h)00h 33m
70 mph (112.65 km/h)00h 28m
80 mph (129 km/h)00h 24m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
1.17 gal
4.42 L · about $4.69
Round trip
$9.38
2.34 gal · 8.84 L
Estimated CO2
10.4 kg one way
Round trip: 20.8 kg / 46 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.01 $4.69 $9.38
Mid-grade $4.48 $5.24 $10.49
Premium $4.86 $5.69 $11.37
Diesel $4.69 $5.49 $10.98

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 Ronkonkoma and Hempstead. The current time is 00:17:32.

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.