Columbus, Ohio is farther from Harrisburg, Pennsylvania
Harrisburg Pennsylvania is the answer to your question.
harrisbergpennsylvania
Ohio shares a a common border with both Indiana and Pennsylvania.
It is further from Harrisburg, Pennsylvania.
Columbus, Ohio is farther from Harrisburg, Pennsylvania than from Indianapolis, Indiana. The distance between Columbus and Indianapolis is about 175 miles, while the distance between Columbus and Harrisburg is about 330 miles.
It is Harrisburg,Pennsylvania. Indianapolis Indiana is only 176 miles from Columbus Ohio and Harrisburg Pennsylvania at 368 miles from Columbus, Ohio is almost 200 miles greater a distance (192 road miles).
Ohio share a common border with both Indiana and Pennsylvania.
Indiana
It is Harrisburg,Pennsylvania. Indianapolis Indiana is only 176 miles from Columbus Ohio and Harrisburg Pennsylvania at 368 miles from Columbus, Ohio is almost 200 miles greater a distance (192 road miles).
Google maps would be a better website to go for this question.
Harrisburg, Pennsylvania is farther.