There are 249.23 miles from Alton to Cosby in northwest direction and 317 miles (510.16 kilometers) by car, following the I-70 W route.
Alton and Cosby are 5 hours 1 min far apart, if you drive non-stop .
This is the fastest route from Alton, IL to Cosby, MO.
Alton, IL and Cosby, MO are in the same time zone (CDT). Current time in both locations is 3:34 pm.
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