Just two weeks after her 19th birthday, Ririka Hironaka , star rookie for 2019 National Corporate Women's Ekiden champions Japan Post , ended the year in style with a nearly 18-second PB of 15:05.40 to break the great Kayoko Fukushi 's U20 national record by 5 seconds and become just the second Japanese woman so far to break the 2020 Olympic standard in the 5000 m. Running at Yamaguchi's National Corporate Women's Time Trial s, after Kenyans Martha Mokaya (Canon AC Kyushu) and Hellen Ekarare (Toyota Jidoshokki) led the pack through opening splits of 3:01, 3:04 and 3:03, Hironaka took off in pursuit of the 15:10.00 Olympic standard, covering the next two 1000 m splits in 2:59 and 2:58. Along with breaking Fukushi's 2001-era junior record and clearing the Olympic standard, Hironaka moved up to all-time Japanese #5, following Nozomi Tanaka 's all-time #2 15:00.01 at October's Doha World Championships to make this a pretty good year for the 5000 m by Japan...
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