This year's Hokuren Distance Challenge series wrapped up Saturday in Shibetsu with a pair of new national records from international competitors. South Korea's Na Yeon Park took the win in the women's 1500 m with a new NR of 4:13.87, only a 0.38 PB but enough to get her under the old record she'd previously just missed. In the men's 5000 m A-heat, Chuo University 1st-year Chien Tzu Chieh went under 13:40 for the first time, running a new Taiwanese NR of 13:39.61 for 8th in a race won by Reitaku University 's Brian Kiputwu in 13:28.09. Other good performances in Shibetsu included a 2:01.80 win by Ayano Shiomi in the women's 800 m, the 3rd-best time of her career, 3 more men joining the sub-3:40 club in the 1500 m led by Juntendo University 's Shuntaro Kawaguchi in 3:38.46, and Dolphine Omare and Lucy Nduta going sub-15 in the women's 5000 m A-heat in 14:56.70 and 14:57.25. Overseas Japanese results from the weekend: At the London Diamond Lea...
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