There are 22.84 miles from Saint Charles to High Ridge in south direction and 31 miles (49.89 kilometers) by car, following the I-270 S route.
Saint Charles and High Ridge are 36 minutes far apart, if you drive non-stop .
This is the fastest route from Saint Charles, MO to High Ridge, MO. The halfway point is Des Peres, MO.
Saint Charles, MO and High Ridge, MO are in the same time zone (CDT). Current time in both locations is 3:51 am.
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