(Kayla Bartkowski / Los Angeles Times)Marc Papas sets his blue and yellow 1989 Trek 400 near a graffiti post along the Los Angeles River. (Kayla Bartkowski / Los Angeles Times)Marc Papas cruises along the Los Angeles River bike path. (Kayla Bartkowski / Los Angeles Times)Finishing the 60 miles of San Marino led to completing the 400 miles of Pasadena. He next found himself taking detours to cover new streets in Northeast Los Angeles as he’d ride to and from Koreatown Run Club meet-ups at Los Angeles City College. It is Los Angeles City College.