There are 1,233.41 miles from Howe to Altadena in west direction and 1,411 miles (2,270.78 kilometers) by car, following the I-40 route.
Howe and Altadena are 1 day far apart, if you drive non-stop .
This is the fastest route from Howe, TX to Altadena, CA.
Please note the time difference between Howe, TX and Altadena, CA is 2 hours. The current time in Howe is 8:02 pm and the current time in Altadena is 6:02 pm.
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