Mariko Iwamuro
Biography
Mariko Iwamuro is a runner with running results recorded on ATHRECS. The recorded nationality is Japan.
Mariko Iwamuro's published record includes performances from 2021 to 2026 in Marathon. Selected recorded events include Kanazawa Marathon (2021; unverified record); Osaka Marathon (2026; unverified record); Nagoya Women's Marathon (2021; 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
Mariko Iwamuro's published record includes performances from 2021 to 2026 in Marathon.
Selected events from this athlete’s recorded career. Verification is shown for each record.
Kanazawa Marathon
2021 · Marathon
Unverified recordOsaka Marathon
2026 · Marathon
Unverified recordNagoya Women's Marathon
2021 · Marathon
Unverified recordTsukuba Marathon
2023 · Marathon
Unverified recordBeppu-Oita Mainichi Marathon
2024 · Marathon
Unverified recordHofu Yomiuri Marathon
2025 · Marathon
Unverified record
Latest results
Showing 1–5 of 14 recorded performances.
| Race date | Race name | Sport | Distance / discipline | Location | Performance | Place | Category |
|---|---|---|---|---|---|---|---|
| 2026 | Completed event · Finisher · Osaka Marathon | Running | MarathonSurface not recorded | —— | 3:22:38UnverifiedTiming unknown | 3195 | 60-64 |
| 2026 | Completed event · Finisher · Nagoya Women's Marathon | Running | MarathonSurface not recorded | —— | 3:24:19UnverifiedTiming unknown | 431 | 60-64 |
| 2025 | Completed event · Finisher · Hofu Yomiuri Marathon | Running | MarathonSurface not recorded | —— | 3:44:35UnverifiedTiming unknown | 2057 | 60-64 |
| 2025 | Completed event · Finisher · Okayama Marathon | Running | MarathonSurface not recorded | —— | 3:32:42UnverifiedTiming unknown | 1964 | 60-64 |
| 2025 | Completed event · Finisher · Nagoya Women's Marathon | Running | MarathonSurface not recorded | —— | 3:46:08UnverifiedTiming unknown | 1206 | 60-64 |
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