There are 1,897.88 miles from Trenary to Portola Valley in southwest direction and 2,405 miles (3,870.47 kilometers) by car, following the I-80 route.
Trenary and Portola Valley are 1 day 10 hours far apart, if you drive non-stop .
This is the fastest route from Trenary, MI to Portola Valley, CA.
Please note the time difference between Trenary, MI and Portola Valley, CA is 3 hours. The current time in Trenary is 10:20 am and the current time in Portola Valley is 7:20 am.
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