Nao Kazami
Nao Kazami is a Japanese ultramarathon and marathon runner. He is the former male 100 km run List of [world records in athletics|world record] holder with a time of 6:09:14. He set the then record on June 24, 2018, at the Lake Saroma Ultramarathon, an official World Athletics race held annually in Hokkaido, Japan. Kazami bettered Takahiro Sunada's 1998 record world record progression|by almost four minutes]. His personal best time for the marathon is 2:13:13,