There are 19.17 miles from Irmo to Gaston in southeast direction and 22.67 miles (36.48 kilometers) by car, following the US-21 and US-176 and US-321 route.
Irmo and Gaston are 24 minutes far apart, if you drive non-stop.
This is the fastest route from Irmo, SC to Gaston, SC. The halfway point is .
Irmo, SC and Gaston, SC are in the same time zone (EDT). Current time in both locations is 5:08 am.
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