There are 1,814.38 miles from Grafton to San Martin in southwest direction and 2,246 miles (3,614.59 kilometers) by car, following the I-80 route.
Grafton and San Martin are 1 day 7 hours far apart, if you drive non-stop .
This is the fastest route from Grafton, WI to San Martin, CA.
Please note the time difference between Grafton, WI and San Martin, CA is 2 hours. The current time in Grafton is 3:05 am and the current time in San Martin is 1:05 am.
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