The drive from Smithfield, NY to Hempstead, NY covers 100.4 miles and takes about 2h 26m behind the wheel.
This route is realistic as a one-day drive if you keep your stops efficient.
The route leans on State Highway 22, I 684, Hutchinson River Parkway for much of the mileage,
and the overall profile is highway-focused drive.
The longest uninterrupted segment is about 33.6 miles on State Highway 22.
At current regular gas prices, budget about $16.53 one way before food or hotel costs.
Trip Pace
Same-day drive is realistic
A same-day return is realistic if you keep stops short.
Midpoint
50.2 miles from Smithfield, NY
A natural place for your longest stop of the day
, about 1h 15m into the drive
.