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2007 Grigoryeva, Lidiya and Robert Cheruiyot,
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2000 race: 1st half 1:05:42 - 2nd half 1:04:05 |
99 race: "For the record, there were negative splits in the men's race - Chebet passed through the half-marathon in 1:05:29, the second half in 1:04:23" from the Boston Globe |
photos from Boston Globe
