There are 1,602.91 miles from New Castle to Granby in west direction and 1,830 miles (2,945.10 kilometers) by car, following the I-70 and US-40 W and KS 4 W route.
New Castle and Granby are 1 day 3 hours far apart, if you drive non-stop .
This is the fastest route from New Castle, DE to Granby, CO.
Please note the time difference between New Castle, DE and Granby, CO is 2 hours. The current time in New Castle is 5:24 pm and the current time in Granby is 3:24 pm.
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