There are 121.84 miles from Colome to Rockham in northeast direction and 156 miles (251.06 kilometers) by car, following the SD 49 route.
Colome and Rockham are 4 hours 2 mins far apart, if you drive non-stop .
This is the fastest route from Colome, SD to Rockham, SD. The halfway point is Kimball, SD.
Colome, SD and Rockham, SD are in the same time zone (CDT). Current time in both locations is 5:55 pm.
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