There are 1,549.57 miles from Saint Louis to Alta Loma in southwest direction and 1,785 miles (2,872.68 kilometers) by car, following the I-40 and US-84 W route.
Saint Louis and Alta Loma are 1 day 1 hour far apart, if you drive non-stop .
This is the fastest route from Saint Louis, MO to Alta Loma, CA. The halfway point is Newkirk, NM.
Please note the time difference between Saint Louis, MO and Alta Loma, CA is 2 hours. The current time in Saint Louis is 8:21 am and the current time in Alta Loma is 6:21 am.
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