[7] The song is set in common time with a tempo of 98 beats per minute and written in the key of B major.
[12] On 18 June 2021, the track was officially released as a single via digital download accompanied by a new lyric video uploaded by Star Music on YouTube.
[1] The official music video was premiered on Coke Studio Philippines' YouTube channel on 13 July 2021.
[10] Star Cinema have cited "major LSS with BGYO and Keiko Necesario's new song Runnin'".
[15] The music video of "Runnin'" was produced by Coke Studio Philippines as part of the 57th episode of the 4th Season of Coke Studio: Itodo Mo Beat Mo and was presented in an amusement park wherein BGYO (Gelo, Akira, JL, Mikki, Nate) and Keiko Necesario having fun and enjoying their time, with photographs flashing throughout the song.