There are 158.64 miles from Sunburst to Helena in south direction and 198 miles (318.65 kilometers) by car, following the I-15 S route.
Sunburst and Helena are 3 hours 31 mins far apart, if you drive non-stop.
This is the fastest route from Sunburst, MT to Helena, MT. The halfway point is Vaughn, MT.
Sunburst, MT and Helena, MT are in the same time zone (MDT). Current time in both locations is 3:55 am.
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