The incident happened on Blackpool Road at around 3.25pm on Saturday, May 13.
Codrin Schroder, 18, of Elgin Street, Preston was charged with sexual assault.
He is due to appear before Preston Magistrates Court on May 22.
Man charged with sexual assault in Preston
A man has been charged following a CCTV appeal about an incident where a woman was allegedly grabbed while she was out running in Preston, say police.
By The Newsroom
Monday, 22nd May 2017, 12:12 pm
Updated Sunday, 4th June 2017, 9:53 pm