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Longyu GUO
400m
 PR of China
Born08 OCT 2005 (20)
Longyu's code15060566
Current World Rankings
#445 Men's 400m
Personal bests
resultResult
3:00.77 NR
dateDate
20 SEP 2025
scoreScore
1185
resultResult
3:16.95
dateDate
03 MAY 2026
scoreScore
1126
resultResult
45.88
dateDate
03 AUG 2025
scoreScore
1119
competitionCompetition & venue
Sports Center, Quzhou (CHN)
resultResult
3:12.31
dateDate
29 MAR 2026
scoreScore
1066
competitionCompetition & venue
Shandong Sports Training Center, Jinan (CHN) (i)
resultResult
48.20
dateDate
11 MAR 2026
scoreScore
1029
competitionCompetition & venue
Xipu Training Base Indoor Athletics Stadium, Chengdu (CHN) (i)
* Not legal
Season’s bests (2026)
* Not legal
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