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Ren UMEZAKI
Half Marathon
Marathon
10,000m
30km Road
5000m
 Japan
Born14 AUG 2002 (23)
Ren's code14915460
Current World Rankings
#500 Men's 5000m
Personal bests
resultResult
1:00:57
dateDate
08 FEB 2026
scoreScore
1148
resultResult
2:10:19
dateDate
11 FEB 2024
scoreScore
1124
competitionCompetition & venue
Nobeoka (JPN)
resultResult
28:08.67
dateDate
22 NOV 2025
scoreScore
1118
competitionCompetition & venue
Kamiyugi Park Athletic Stadium, Hachioji (JPN)
resultResult
1:31:17
dateDate
19 FEB 2023
scoreScore
1099
competitionCompetition & venue
Kumamoto (JPN)
resultResult
13:46.48
dateDate
12 JUL 2025
scoreScore
1045
competitionCompetition & venue
Aoba Park Athletic Field, Chitose (JPN)
* Not legal
Season’s bests (2026)
* Not legal
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