Skip to main content

Kawauchi Brothers Repeat Father's Day Okinoshima Ultra Sweep


For the second year in a row brothers Yuki Kawauchi (Saitama Pref. Gov't) and Yoshiki Kawauchi (unattached) returned to their late father's home island of Okinoshima to dominate the Father's Day Okinoshima Ultramarathon 50 km and 100 km.

Yoshiki, the younger of the two, ran the 100 km for the third time. In his 2015 debut he suffered mightily on the way in to an 11:21:52 finish. Returning with a year's more experience in 2016, he won in a course record 7:20:31. This time he was out fast in search of his first sub-7 clocking, averaging 4:00/km at 40 km through the hilliest part of the course before starting to slow. At 60 km he was still on track for a sub-7, splitting 4:07:10, but when he hit the series of three >100 m elevation gain climbs just after 60 km sub-7 slipped out of reach. Still well under course pace with a 7:12:27 projection at 80 km Yoshiki struggled on the last 100 m climb just over 5 km from the finish, coming in for the win in 7:29:06. Yoshiki has said that if he breaks 7 hours for the 100 km distance he hopes to take on South Africa's legendary Comrades Marathon, but that day still looks to be in the distance.

Running Okinoshima's 50 km for the seventh year in a row with six-straight wins behind him including a 2:44:07 national record last year, older brother Yuki started cautiously. Where he split 31:08 for the first 10 km in his record-breaking 2016 run, this year he ran only 32:52. In the middle 20 km, the same section with three successive 100 m+ climbs as in the 100 km, he ran 1:07:17, almost identical to last year's split of 1:07:13. A strong negative split would bring him close to last year's time, but although he had managed to close hard last year this time he only held steady, running 1:07:25 for the final 20 km to finish in 2:47:35. According to ARRS records Kawauchi is now the first man in history to break 2:48 for 50 km three times in his career, and including American Josh Cox's times of 2:43:45 and 2:47:17, which the ARRS rejects for not having been run in a bona fide competition, Kawauchi now holds four of the eight fastest marks ever run for 50 km.


Having run Okinoshima just two weeks after finishing 6th in the Stockholm Marathon in 2:14:04, Kawauchi has only one more race on his schedule prior to August's London World Championships marathon. In two weeks he will return to Australia's Gold Coast Airport Marathon, where last year he was 2nd in 2:09:01, the fastest time of 2016 by a Japanese man, two weeks after his 50 km national record at Okinoshima. At Gold Coast he will seek to run his second sub-2:10 this year as a confidence builder ahead of August's main event.

©2017 Brett Larner, all rights reserved

Comments

Most-Read This Week

Hassan Runs NR/CR for Osaka Win, Dibaba Hits Women's CR, Yoshida and Shuley Earn Legends

This was maybe the most entertaining marathon in years. After rocking the 2nd leg at last year's Hakone Ekiden Hibiki Yoshida (Sunbelx) ran an incredible 1:01:01 CR for the 21.9 km New Year Ekiden 2nd leg last month, equivalent to a 58:47 half marathon. That predicted a 2:03:27 marathon if he ever ran one, and when Yoshida announced he was debuting at this year's Osaka Marathon he wasted no time in saying it'd be a shot at the 2:04:55 NR. Things went out fast enough with a 14:50 split through 5 km, 2:05:11 pace, but Yoshida just couldn't hold back and took off at 8 km. He clearly DGAF about what was probably going to happen as his projected finish kept getting faster, 2:04:41, 2:04:15, 2:03:51, 2:03:40, edging closer and closer to what his New Year time predicted, but not helped along by the fact that he missed 4 out of his first 5 drink bottles. People laughed, and then cheered him on. 30 km was the first time he slowed, his finish projection dropping to 2:03:53, an...

Osaka Marathon Preview

The Osaka Marathon is Sunday, one of Japan's biggest mass-participation races and the next stop on the calendar for its elite marathoners hoping to qualify for the L.A. Olympics marathon trials in the fall of 2027. Last year it snowed mid-race, but this year is looking warmer than ideal given the season, with sunny skies, almost no wind, and temps forecast to be 11˚ at the start and rising to 19˚ by the time the winners are finishing. NHK is broadcasting Osaka with a heavy emphasis on the men's race, and if you've got a VPN you should be able to watch it from overseas. There's also official streaming on Youtube starting at 8:30 a.m. local time, although it doesn't look like it's the same as what NHK will be showing. Given Osaka's history at the elite level as the continuation of the men-only Lake Biwa Mainichi Marathon, the women's field is small relative to the men's, just enough to tick World Athletics' label requirements and with almost no do...

2026 Tokyo Marathon Elite Field

The Mar. 1 Tokyo Marathon has great fields this year, so let's get right to it. The women's field has 3 of last year's top 10, winner for the 2nd year in a row and Tokyo CR holder Sutume Asefa Kebede , 3rd-placer and 2025 Chicago winner Hawi Feysa , and 5th-placer and 2025 Berlin winner Rosemary Wanjiru , plus 2024 Valencia winner Megertu Alemu , 2025 Prague winner Bertukan Welde , 2024 Paris winner Mestawut Fikir , 2024 Osaka winner Waganesh Mekasha , former WR holder Brigid Kosgei , and a lot more. Japanese hopes pretty much go to all-time #7 Ai Hosoda , 2:20:31 in Berlin 2024 but who announced this month that she is retiring after Tokyo despite having qualified for the 2028 Olympic marathon trials with her 2:23:27 for 6th in Sydney last year. Other internationals include Canadian Malindi Elmore , American Sara Hall , a big Chinese group led by Yuyu Xia , Poland's Aleksandra Brzezińska and Australian Vanessa Wilson . The men's race has 5 of last year's top 1...