There are 33.47 miles from Trenton to Alton in northwest direction and 52.83 miles (85.02 kilometers) by car, following the I-64 route.
Trenton and Alton are 55 minutes far apart, if you drive non-stop.
This is the fastest route from Trenton, IL to Alton, IL. The halfway point is .
Trenton, IL and Alton, IL are in the same time zone (CDT). Current time in both locations is 7:12 am.
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