Kawauchi ran 2:09:15 today in Japan just two weeks after running 2:09:05. He previously held the world mark for quickets sub-2:10s at 42 days.
For the year, that's 11 marathons for Yuki. 4 sub-2:10s and another at 2:10:00.
The US had one single performance under 2:10:00 all year.