There are 1,028.90 miles from Cedar Ridge to Allen in northeast direction and 1,291 miles (2,077.66 kilometers) by car, following the I-80 route.
Cedar Ridge and Allen are 22 hours 50 mins far apart, if you drive non-stop .
This is the fastest route from Cedar Ridge, CA to Allen, SD.
Please note the time difference between Cedar Ridge, CA and Allen, SD is 1 hour. The current time in Cedar Ridge is 11:01 pm (Mar 12) and the current time in Allen is 12:01 am (Mar 13).
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