There are 2,465.58 miles from New Castle to Arroyo Grande in west direction and 2,908 miles (4,679.97 kilometers) by car, following the I-40 and US-84 W route.
New Castle and Arroyo Grande are 1 day 18 hours far apart, if you drive non-stop .
This is the fastest route from New Castle, DE to Arroyo Grande, CA. The halfway point is Union City, OK.
Please note the time difference between New Castle, DE and Arroyo Grande, CA is 3 hours. The current time in New Castle is 1:38 am (Apr 18) and the current time in Arroyo Grande is 10:38 pm (Apr 17).
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