It was a high-level men's race at this year's Lake Saroma 100 km Ultramarathon . In cooler conditions than usual at Lake Saroma Tatsuya Inagaki and Masato Tanaka went out hot with a 34:50 opening 10 km, way ahead of pace for Alexsandr Sorokin 's 6:05:35 WR and even the unofficial 5:59:20 run by Sibusiso Kubheka last year. Tanaka lost touch with Inagaki before 40 km, but with halfway splits of 2:54:59 and 2:56:05 both were still far under Kubheka's mark. Running 3rd through 5th at that point, Chiharu Kuzukubo , Hirofumi Nakamura and Toru Somiya were all under Sorokin's WR pace too, with 6th-placer Takatoshi Oe just off in 3:02:49. Inagaki couldn't sustain that kind of performance, and by 60 km Tanaka was back in touch. 10 km Tanaka was 5 minutes ahead and still on 5:54:46 pace, with Oe moving up to 3rd and just over 3 minutes behind Inagaki. 70 km is the marathon's 30 km of the 100 km, and Tanaka began to slow rapidly, over 6 hour pace at 80 km with Oe ...
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