There are 531.10 miles from Antioch to Big Rock in northwest direction and 640 miles (1,029.98 kilometers) by car, following the I-70 and US-40 W route.
Antioch and Big Rock are 10 hours 8 mins far apart, if you drive non-stop .
This is the fastest route from Antioch, OH to Big Rock, IA. The halfway point is Speedway, IN.
Please note the time difference between Antioch, OH and Big Rock, IA is 1 hour. The current time in Antioch is 12:42 am (Apr 18) and the current time in Big Rock is 11:42 pm (Apr 17).
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