The driving distance from Seoul to Ilsan is somewhere around 379 kilometers. According to the route taken and website traffic problems, it will require somewhere around four several hours and 6 minutes to drive from Seoul to Ilsan. It should be mentioned that this estimation is topic to change dependant https://httpswowmobilepincom66532.livebloggs.com/40345366/ilsan-city-일산명월관-an-overview