The driving length from Seoul to Ilsan is somewhere around 379 kilometers. Depending on the route taken and traffic situations, it requires close to 4 hrs and 6 minutes to drive from Seoul to Ilsan. It should be noted this estimation is subject to alter based upon many variables, like https://httpswowmobilepincom11108.blog-a-story.com/14699565/not-known-details-about-ilsan-city-일산명월관