The song was written by Thyro Alfaro and Yumi Lacsamana and premiered on radio stations nationwide on September 17, 2014.
[4] In June 2015, Filipino-American boy band The Filharmonic recorded an a cappella version of the song which was posted to their official YouTube channel.
[7] Tawag ng Tanghalan Grand Finalist and 2nd placer Sam Mangubat performed the song on the competition's "Ang Huling Tapatan Day 4."
[9] In April 2017, Your Face Sounds Familiar Kids contestant AC Bonifacio choose Sarah Geronimo to emulate, she performed Kilometro for the show's grand finals.
Sarah Geronimo won the 10th International Singing Contest: The Global Sound for her song "Kilometro."