Assuming you're referring to driving distance it's just shy of 70 miles. (112KM)
Ohio
Sidney High School - Ohio - was created in 1872.
He was born in the city of Delaware, Ohio!
Delaware, Susquehanna, and Ohio river system.
73.7 road miles by the most direct route according to our friends at Google maps
The driving distance between Sidney Ohio and Columbus Ohio is 82 miles via US-33 per Map Quest. The driving time per Map Quest is 1 hours and 27 minutes.
From central Ohio to Delaware is approximately 500 miles and around a nine hour drive.
It is 113 miles according to Google Maps.
Sidney Perell was born on April 11, 1916, in Youngstown, Ohio, USA.
The sales tax rate in Delaware County, Ohio is currently 7.25%.
The web address of the Main Street Delaware is: http://www.mainstreetdelaware.com
Wilmington is a city located in Delaware, which is a state. Therefore, your question, "How far is Delaware to Wilmington" would be invalid.