There are 189.08 miles from Slidell to Alto in northwest direction and 253 miles (407.16 kilometers) by car, following the I-55 N route.
Slidell and Alto are 4 hours 26 mins far apart, if you drive non-stop .
This is the fastest route from Slidell, LA to Alto, LA. The halfway point is McCall Creek, MS.
Slidell, LA and Alto, LA are in the same time zone (CDT). Current time in both locations is 10:45 am.
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