There are 177.38 miles from Centralia to Alton in southwest direction and 261 miles (420.04 kilometers) by car, following the I-57 and I-64 route.
Centralia and Alton are 5 hours 10 mins far apart, if you drive non-stop.
This is the fastest route from Centralia, IL to Alton, MO. The halfway point is Bertrand, MO.
Centralia, IL and Alton, MO are in the same time zone (CDT). Current time in both locations is 10:31 am.
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