Downtown Celina is located at the intersection of US 127 and State Route 29. US 127 is the north/south corridor and State Route 29 is the east/west corridor. I-75 is just 15 miles east of Celina and is accessible via 4-lane highway. Major nearby cities are Fort Wayne, Indiana to the west, Lima, Ohio to the east, Toledo, Ohio to the north and Dayton, Ohio to the south.