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
Earlier results
Showing 6–10 of 19 recorded performances.
| Race date | Race name | Sport | Distance / discipline | Location | Performance | Place | Category |
|---|---|---|---|---|---|---|---|
| 2025 | Completed event · Finisher · Sydney Marathon | Running | MarathonSurface not recorded | —— | 5:11:04UnverifiedTiming unknown | 26381 | 60-64 |
| 2024 | Completed event · Finisher · Venicemarathon | Running | MarathonSurface not recorded | —— | 5:12:21UnverifiedTiming unknown | 3959 | 55-59 |
| 2024 | Completed event · Finisher · London Marathon | Running | MarathonSurface not recorded | —— | 5:12:26UnverifiedTiming unknown | 41434 | 55-59 |
| 2023 | Completed event · Finisher · Boston Marathon | Running | MarathonSurface not recorded | —— | 4:57:16UnverifiedTiming unknown | 24627 | 55-59 |
| 2023 | Completed event · Finisher · Mt. Fuji International Marathon | Running | MarathonSurface not recorded | —— | 5:13:39UnverifiedTiming unknown | 3500 | 55-59 |
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