Before last weekend only eight Japanese men had ever gone under 1:01 in the half marathon on record-legal courses, with another four on the old downhill Tokyo Half course. At last Sunday's Marugame Half four did it, two who had done it before and two who went under the national record in the first time clearing 1:01. At today's National Corporate Half Marathon Championships eight more did it, equalling all of Japanese history in the course of eight days and the previous record-legal history in a single race. Not too much question why, but the racing was still good. Kenyan James Rungaru (Chuo Hatsujo) earned the win, 16 seconds ahead of the pack at 5 km in 14:33 and only going faster from there to his 1:00:27 finish. The main pack had a leisurely 14:49 opening 5 km before getting it in gear, dropping to 14:17 for the next 5 km and getting down as fast as 14:12 splits between 15 and 20 km. Kiyoshi Koga (Yasukawa Denki) was the first Japanese man across the line, dropping ...
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