The exact halfway point is the corner of Ecorse Road and Middlebelt, but that is on a straight line between Wyandotte and Canton.
Ashland, OH and Wooster, OH
Wooster
Pineton, Pennsylvania is halfway between Ohio and Asbury
The City of Cleveland is most likely the 1/2 way point. Probably somewhere around the end of I-490 and E55th street.
Sugar Grove, Ohio is the halfway point.
Silver Springs, OH is the halfway point.
Dayton Ohio
The address of the Richfield Town Trust Incorporated is: 4300 W Streetsboro Rd, Richfield, OH 44286-9796
Somerset, Pennsylvania is about halfway between Cleveland Ohio and Columbia Maryland
The halfway point between Dallas, Texas and Warren, Ohio is in Centerville, Tennessee.
Columbus, Cincinnati, and Birmingham are between Canton and New Orleans.