Sumiko Kumasaki
Biography
Sumiko Kumasaki is a runner with running results recorded on ATHRECS. The recorded nationality is Japan.
Sumiko Kumasaki's published record includes performances from 2019 to 2026 in Marathon. Selected recorded events include Chicago Marathon (2019; unverified record); Tokyo Marathon (2026; unverified record); Osaka Marathon (2019; unverified record).
Achievements & next milestones
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Next milestones
First recorded finish
1 more finish needed
0 of 1 recorded
Career highlights
Sumiko Kumasaki's published record includes performances from 2019 to 2026 in Marathon.
Selected events from this athlete’s recorded career. Verification is shown for each record.
Chicago Marathon
2019 · Marathon
Unverified recordTokyo Marathon
2026 · Marathon
Unverified recordOsaka Marathon
2019 · Marathon
Unverified recordNara Marathon
2021 · Marathon
Unverified recordKobe Marathon
2022 · Marathon
Unverified recordSydney Marathon
2024 · Marathon
Unverified record
Earlier results
Showing 6–10 of 13 recorded performances.
| Race date | Race name | Sport | Distance / discipline | Location | Performance | Place | Category |
|---|---|---|---|---|---|---|---|
| 2025 | Completed event · Finisher · Tokyo Marathon | Running | MarathonSurface not recorded | —— | 3:46:07UnverifiedTiming unknown | 9590 | 55-59 |
| 2024 | Completed event · Finisher · Sydney Marathon | Running | MarathonSurface not recorded | —— | 3:55:11UnverifiedTiming unknown | 7771 | 55-59 |
| 2023 | Completed event · Finisher · Tokyo Marathon | Running | MarathonSurface not recorded | —— | 3:51:25UnverifiedTiming unknown | 10365 | 55-59 |
| 2022 | Completed event · Finisher · Kobe Marathon | Running | MarathonSurface not recorded | —— | 3:55:51UnverifiedTiming unknown | 5136 | 55-59 |
| 2022 | Completed event · Finisher · Tokyo Marathon | Running | MarathonSurface not recorded | —— | 3:47:42UnverifiedTiming unknown | 4179 | 55-59 |
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