There are 77.38 miles from South Byron to Afton in southwest direction and 111 miles (178.64 kilometers) by car, following the US-151 route.
South Byron and Afton are 1 hour 54 mins far apart, if you drive non-stop .
This is the fastest route from South Byron, WI to Afton, WI. The halfway point is Sun Prairie, WI.
South Byron, WI and Afton, WI are in the same time zone (CDT). Current time in both locations is 8:31 pm.
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