JAAF Announces Paris Olympic Team of 34 Men and 17 Women

Following last week's National Track and Field Championships, the JAAF has announced a tentative team of 34 men and 17 women for next month's Paris Olympics. Athletes in italics are within 5 places of their event quota and still have a chance of being added on roll-downs. The final team lineup will be announced next week.

Men

100 m (10.00)

Abdul Hakim Sani Brown - 9.97 PB / 9.99 SB

Ryuichiro Sakai - 10.02 PB / 10.10 SB

Akihiro Higashida - 10.10 PB / 10.14 SB

(4x100 m) - Hiroki Yanagita - 10.02 PB / SB

(4x100 m) - Yoshihide Kiryu - 9.98 PB / 10.20 SB

(4x100 m) - Shota Yamamoto - 10.16 PB / SB - alternate

200 m (20.16)

Towa Uzawa - 20.23 PB / 20.26 SB

Shota Iizuka - 20.11 PB / 20.46 SB

Koki Ueyama - 20.26 PB / 20.47 SB

400 m (45.00)

Yuki Joseph Nakajima - 45.04 PB / 45.16 SB

Kentaro Sato - 44.77 PB / 45.21 SB

Fuga Sato - 44.88 PB / 45.61 PB

(4x400 m) - Takuho Yoshizu - 45.57 PB / SB

(4x400 m) - Kaito Kawabata - 45.73 PB / 45.77 SB

(4x400 m) - Yudai Nishi - 20.43 PB / SB (200 m) - alternate

10000 m (27:00.00)

Tomoki Ota - 27:12.53 PB / 27:20.94 SB

Jun Kasai - 1232 (29/27 in quota)

Akira Aizawa - 1228 (31/27 in quota)

Men's 110 mH (13.27)

Rachid Muratake - 13.04 PB / 13.07 SB

Shunsuke Izumiya - 13.04 PB / 13.17 SB

Shunya Takayama - 13.10 PB / 13.31 SB

Men's 400 mH (48.70)

Ken Toyoda - 47.99 PB / SB

Kaito Tsutsue - 48.58 PB / SB

Daiki Ogawa - 47.80 PB / SB

Men's 3000 mSC (8:15.00)

Ryuji Miura - 8:09.91 PB / 8:13.96 SB

Ryoma Aoki - 8:20.09 PB / 8:24.21 SB

Men's High Jump (2.33 m)

Tomohiro Shinno - 2.31 m PB / 2.27 m SB

Ryoichi Akamatsu - 2.30 m PB / 2.25 m SB

Naoto Hasegawa - 1187 (34/32 in quota)

Men's Long Jump (8.27 m)

Yuki Hashioka - 8.36 m PB / 8.28 m SB

Men's Javelin Throw (85.50 m)

Roderick Genki Dean - 84.28 m PB / 81.38 SB

Ryohei Arai - 1163 (36/32 in quota)

Men's Marathon (2:08:10)

Suguru Osako - 2:06:13

Naoki Koyama - 2:06:33

Akira Akasaki - 2:09:01

Men's 20 km RW (1:20:10)

Koki Ikeda - 1:16:51

Ryo Hamanishi - 1:17:42

Yuta Koga - 1:17:42

20 km RW Mixed Relay

Masatora Kawano - 1:17:59

Kazuki Takahashi - 1:19:01

Kumiko Okada - 1:29:03

Ayane Yanai - 1:29:44

Women

1500 m (4:02.50)

Nozomi Tanaka - 3:59.19 PB / 4:01.44 SB

5000 m (14:52.00)

Nozomi Tanaka - 14:29.18 PB / 14:47.69 SB

Yuma Yamamoto - 15:16.71 PB / 15:34.64 SB

10000 m (30:40.00)

Rino Goshima - 30:53.31 PB / SB

Haruka Kokai - 30:57.67 PB / 31:10.53 SB

Women's 100 mH (12.77)

Mako Fukube - 12.73 PB / 12.75 SB

Yumi Tanaka - 12.85 PB / SB

Women's High Jump (1.97 m)

Nagisa Takahashi - 1177 (34/32 in quota)

Women's Pole Vault (4.73 m)

Misaki Morota - 1167 (33/32 in quota)

Women's Long Jump (6.86 m)

Sumire Hata - 6.97 m PB / 6.72 m SB

Women's Triple Jump (14.55 m)

Mariko Morimoto - 14.16 m PB / 13.64 m SB

Women's Javelin Throw (64.00 m)

Haruka Kitaguchi - 67.38 m PB / 64.28 m SB

Momone Ueda - 61.75 m PB / 61.32 m SB

Marina Saito - 62.37 m PB / 59.70 m SB

Women's Marathon (2:26:50)

Honami Maeda - 2:18:59

Yuka Suzuki - 2:24:09

Mao Ichiyama - 2:24:43

Women's 20 Km RW (1:29:20)

Nanako Fujii - 1:27:59

Kumiko Okada - 1:29:03

Ayane Yanai - 1:29:44

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...

Measuring Marathon Courses by Bicycle

http://news.searchina.ne.jp/disp.cgi?y=2013&d=0110&f=column_0110_034.shtml translated by Brett Larner The full marathon is a sport where you compete over 42.195 km, but how do they go about measuring that distance? Today we're going to look a little bit at how they go about certifying the distance of a marathon. The reality is that major international marathons use a bicycle to measure the distance. This rule is an international standard, and the same method of measurement is used everywhere. It was put into place in 1986. In order to ensure that the same method is used everywhere, a bicycle that meets IAAF specifications must be used for measurement. In the case of Japan's major marathons, to be certain that the distance is correct a provisional measurement is first made. Before the course is certified using a bicycle the course is measured using a 50 m-long length of wire to determine that it is in fact 42.195 km. When a bicycle is u...

Ai Hosoda Announces Retirement

photo © 2025 Victah Sailer/Photo Run, all rights reserved On Jan. 8 the Edion women's corporate team announced that Ai Hosoda , 30, will retire at the end of March this year. The Tokyo Marathon will be her last race. At Nagano Higashi H.S. Hosoda ran in the National High School Ekiden her 2nd and 3rd years. During her 3rd year at Nittai University she won both the 5000 m and 10000 m at the Kanto Region University Track and Field Championships, going on to win the bronze medal in the 10000 m at the World University Games in her 4th year at Nittai. After graduating she joined the Daihatsu corporate team, debuting at the 2019 Nagoya Women's Marathon in 2:29:27. 2 years later she transferred to Edion. She qualified for the Paris Olympics marathon trials at the 2022 Nagoya Women's Marathon and finished 3rd in the trials in the fall of 2023, but was later bumped down to Olympic alternate after another athlete ran a faster time. Instead of the Olympics, Hosoda ran the 2024 Ber...

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