You are going EAST.
Travelling from Ohio to Illinois you would travel west and travel through Indiana.
Southwest
Travelling from Ohio to Illinois you would travel west and travel through Indiana.
south
Inidanapolis, Indiana and Springfield, Illinois.
Indiana is east of Illinois. Indiana is located between Illinois and Ohio. To the east of Ohio is the state of Pennsylvania.
Michigan, Indiana, Illinois, Wisconsin
Illinois borders Indiana to the west.
There are no states between Indiana and Illinois
Michigan, Wisconson, Illinois and Indiana touch Which_states_touch_Lake_MichiganMichigan.Read more: Which_states_touch_Lake_Michigan
Michigan, Indiana & Illinois.
Illinois is bordered by Kentucky to the southeast, and Indiana to the east.