Takahiro Sunada


Takahiro Sunada is a Japanese ultramarathon and marathon runner born in Osaka. He was the IAAF male world record holder over the 100 km ultramarathon distance, with a time of 6:13:33 until it was broken by Nao Kazami in 2018 with a time of 6:09:14. His personal best time for the marathon is 2:10:07, where he finished in 4th place.

Achievements