Yamaguchi, Naoko
JapanWomanBorn unknown2019 – 2026Runner id 1387539
Events
5
2019 – 2026
Best pace
7.259
km/h · 2026
Best finish
109th
of 243 · 2026
Distance raced
371
km · splits not double-counted
Pace over time
km/h · higher is faster
Pace over time: 5 races from 2019 to 2026, ranging from 4.27 to 7.26 kilometres per hour, where higher is faster.
- Actual pace
- Age-graded pace unavailable — no year of birth on record
Results
| Date | Event | Distance | Result | Pace km/h | Placing |
|---|---|---|---|---|---|
| 2019-09-15 | 60km | 9:10:17 h | 6.542 | 604/744 | |
| 2024-08-10 | 61.3km | 14:22:04 h | 4.266 | 39/44 | |
| 2024-10-20 | River Shimanto 100kmJapan | 100km | 13:48:44 h | 7.240 | 1074/1220 |
| 2026-05-10 | 50km | 9:17:47 h | 5.378 | 109/243 | |
| 2026-05-31 | Nara Ultra MarathonJapan | 100km | 13:46:33 h | 7.259 | 1541/2231 |