The distance between Chicago, Illinois and Long Island, New York varies significantly depending on where on Long Island you're measuring to—Long Island stretches 118 miles (190 km) from New York Harbor to Montauk Point.
| Chicago To | Miles | Kilometers |
|---|---|---|
| Montauk Point (eastern tip) | ~850 | ~1,368 |
| Hempstead (Nassau County center) | ~830 | ~1,336 |
| JFK Airport (western Queens, on LI) | ~740 | ~1,190 |
| NYC Manhattan (western end reference) | ~710 | ~1,140 |
| Destination | Miles | Hours |
|---|---|---|
| Montauk Point | ~950 | 14.5–15.5 |
| Hempstead / Mineola | ~880 | 13.5–14.5 |
| JFK Airport | ~800 | 12.5–13.5 |
| NYC (Manhattan via Holland/Lincoln Tunnel) | ~790 | 12–13 |
Assumes normal traffic. Add 1–3 hours for NYC metro congestion. I-80 across Indiana/Ohio/Pennsylvania is the standard trucker route; I-90 (Indiana Toll Road) is faster but tolled.
Amtrak Lake Shore Limited (Chicago → Albany → NYC): ~19.5 hours. Then LIRR from Penn Station to Long Island destinations (45 min–2.5 hours). Not time-competitive but scenic.
"Long Island" is a 1,400 sq mi region with 8M+ people across 4 counties (Kings/Brooklyn, Queens, Nassau, Suffolk). A meeting in Brooklyn Heights is 710 miles from Chicago; a house in Montauk is 850 miles. Always specify the town, not just "Long Island."