There are 817.13 miles from Royal to Lemmon in northwest direction and 1,054 miles (1,696.25 kilometers) by car, following the I-29 route.
Royal and Lemmon are 19 hours 1 min far apart, if you drive non-stop .
This is the fastest route from Royal, IL to Lemmon, SD.
Please note the time difference between Royal, IL and Lemmon, SD is 1 hour. The current time in Royal is 3:45 pm and the current time in Lemmon is 2:45 pm.
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