In 2016, Borlongan played for the college football team of the University of the Philippines alongside future teammates Kintaro Miyagi, Ace Villanueva, and Daniel Gadia.
[12] Cebu officially joined the Philippines Football League a year later, and Borlongan scored his first goal for the club in a 2–1 win over Maharlika Manila in the 2022 edition of the Copa Paulino Alcantara.
In 2017, he got his first call-up for the Philippines' U-23 team for the 2017 Southeast Asian Games in Cambodia, alongside some of his fellow UP teammates Christian Lapas and Marco Casambre.
[26] In November 2022, after his recent performances for Cebu, Borlongan was included in the preliminary pool for the Philippines for the upcoming 2022 AFF Championship alongside teammates Daniel Gadia and Ace Villanueva, but didn't make the final roster.
[27][28][29] In August 2024, Borlongan was not initially part of the roster for the 2024 Merdeka Tournament but eventually got called up alongside Sandro Reyes to replace injured Oskari Kekkonen and Jesse Curran.