There are 396.97 miles from Green Valley to Altamont in south direction and 469 miles (754.78 kilometers) by car, following the I-57 S route.
Green Valley and Altamont are 7 hours 47 mins far apart, if you drive non-stop.
This is the fastest route from Green Valley, WI to Altamont, IL. The halfway point is Des Plaines, IL.
Green Valley, WI and Altamont, IL are in the same time zone (CDT). Current time in both locations is 10:03 am.
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