The men's 100 metre backstroke competition at the 2018 Pan Pacific Swimming Championships took place on August 10 at the Tokyo Tatsumi International Swimming Center. The defending champion was Ryosuke Irie of Japan.
The men's 100 metre backstroke competition at the 2018 Pan Pacific Swimming Championships took place on August 10 at the Tokyo Tatsumi International Swimming Center. The defending champion was Ryosuke Irie of Japan. (en)
The men's 100 metre backstroke competition at the 2018 Pan Pacific Swimming Championships took place on August 10 at the Tokyo Tatsumi International Swimming Center. The defending champion was Ryosuke Irie of Japan. (en)