[2] Comber attended Hatboro-Horsham Senior High School in Pennsylvania before studying Finance at Villanova University.
[3] While competing for the Villanova, he notably finished second in the mile at the 2019 NCAA Division I Indoor Track and Field Championships.
In April 2023, Comber finished runner-up to Hobbs Kessler at the BAA Invitational mile in Boston, Massachusetts.
[6] In November 2023, Comber won bronze at the Athletics at the 2023 Pan American Games – Men's 1500 metres in Santiago, Chile.
[7] In February 2025, he acted as a pacemaker as Grant Fisher set a new 3000 metres indoors world record at the Millrose Games in New York City.