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Ren OIWA
Half Marathon
10,000m
5000m
1500m
 Japan
Born15 APR 2004 (22)
Ren's code14980635
Current World Rankings
#939 Men's 10000m
Personal bests
resultResult
1:03:44
dateDate
01 FEB 2026
scoreScore
1041
competitionCompetition & venue
Marugame (JPN)
resultResult
29:28.75
dateDate
04 APR 2026
scoreScore
999
competitionCompetition & venue
Athletics Stadium, Setagaya, Tokyo (JPN)
resultResult
14:28.92
dateDate
05 DEC 2021
scoreScore
905
competitionCompetition & venue
NITTAIDAI Athletic Stadium, Yokohama (JPN)
resultResult
3:58.03
dateDate
03 APR 2021
scoreScore
878
competitionCompetition & venue
Municipal Mizuho Stadium, Nagoya (JPN)
resultResult
1:59.85
dateDate
11 APR 2021
scoreScore
764
competitionCompetition & venue
Municipal Mizuho Stadium, Nagoya (JPN)
* Not legal
Season’s bests (2026)
* Not legal
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