The Kid Laroi wrote "Thousand Miles" with Canadian singer-songwriter Billy Walsh and and LA producers Louis Bell and Andrew Watt. Walsh and Bell are Post Malone's go-to songwriting partners and have also worked with 5 Seconds of Summer ("Old Me
") and Camila Cabello ("Real Friends
"). Walsh also previously co-wrote the Australian artist's "Without You
Andrew Watt frequently teams up with Louis Bell, including on hit songs for Camila Cabello ("Havana
"),Miley Cyrus ("Midnight Sky
"), and Justin Bieber ("Peaches
"Watt just had this guitar idea that he had made and he just pulled it up, and I just started ripping it at his house on the mic," Kid Laroi told Apple Music's Zane Lowe.