Hideko Niwa
Biography
Hideko Niwa is a runner with running results recorded on ATHRECS. The recorded nationality is Japan.
Hideko Niwa's published record includes performances from 2018 to 2026 in Marathon. Selected recorded events include Singapore Marathon (2018; unverified record); Katsuta National Marathon (2026; unverified record); New York City Marathon (2019; unverified record).
Achievements & next milestones
Based on eligible results linked to this profile. Missing results can change these totals.
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Next milestones
First recorded finish
1 more finish needed
0 of 1 recorded
Career highlights
Hideko Niwa's published record includes performances from 2018 to 2026 in Marathon.
Selected events from this athlete’s recorded career. Verification is shown for each record.
Singapore Marathon
2018 · Marathon
Unverified recordKatsuta National Marathon
2026 · Marathon
Unverified recordNew York City Marathon
2019 · Marathon
Unverified recordOsaka Marathon
2019 · Marathon
Unverified recordTokyo Marathon
2019 · Marathon
Unverified recordNagoya Women's Marathon
2021 · Marathon
Unverified record
Latest results
Showing 1–5 of 19 recorded performances.
| Race date | Race name | Sport | Distance / discipline | Location | Performance | Place | Category |
|---|---|---|---|---|---|---|---|
| 2026 | Completed event · Finisher · Katsuta National Marathon | Running | MarathonSurface not recorded | —— | 3:51:36UnverifiedTiming unknown | 5202 | 60-64 |
| 2026 | Completed event · Finisher · Barcelona Marathon | Running | MarathonSurface not recorded | —— | 5:11:44UnverifiedTiming unknown | 23764 | 60-64 |
| 2025 | Completed event · Finisher · Nara Marathon | Running | MarathonSurface not recorded | —— | 3:58:52UnverifiedTiming unknown | 3107 | 60-64 |
| 2025 | Completed event · Finisher · Okayama Marathon | Running | MarathonSurface not recorded | —— | 4:06:22UnverifiedTiming unknown | 4255 | 60-64 |
| 2025 | Completed event · Finisher · Shizuoka Marathon | Running | MarathonSurface not recorded | —— | 3:46:43UnverifiedTiming unknown | 3714 | 60-64 |
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