There are 1,468.42 miles from New Castle to Ardmore in west direction and 1,764 miles (2,838.88 kilometers) by car, following the I-90 route.
New Castle and Ardmore are 1 day 2 hours far apart, if you drive non-stop .
This is the fastest route from New Castle, DE to Ardmore, SD. The halfway point is Sun Prairie, WI.
Please note the time difference between New Castle, DE and Ardmore, SD is 2 hours. The current time in New Castle is 7:58 pm and the current time in Ardmore is 5:58 pm.
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