Koizumi, Eriko
JapanWomanBorn 19672007 – 2025Runner id 657363
Events
12
2007 – 2025
Best pace
7.956
km/h · 2019
Best finish
186th
of 463 · 2017
Distance raced
1,039
km · splits not double-counted
Pace over time
km/h · higher is faster
Pace over time: 12 races from 2007 to 2025, ranging from 3.31 to 9.08 kilometres per hour, where higher is faster. A second, age-graded series is drawn above it; the gap between the two is the age credit.
- Actual pace
- Age-graded pace
Results
| Date | Event | Distance | Result | Pace km/h | Placing |
|---|---|---|---|---|---|
| 2007-10-14 | 71.5km | 19:38:08 h | 3.641 | 1145/1540 | |
| 2017-05-21 | 100km | 13:57:33 h | 7.164 | 1084/1119 | |
| 2017-12-17 | 68km | 10:03:15 h | 6.763 | 186/463 | |
| 2018-06-10 | 100km | 12:40:54 h | 7.885 | 759/1615 | |
| 2019-06-09 | 100km | 12:34:11 h | 7.956 | 931/1883 | |
| 2022-12-11 | Izu Trail JourneyJapan | 70km | 12:56:39 h | 5.408 | 1071/1341 |
| 2023-07-16 | 65km | 13:58:02 h | 4.654 | 241/354 | |
| 2023-12-17 | 70km | 10:40:44 h | 6.555 | 204/387 | |
| 2024-03-23 | 109km | 32:54:19 h | 3.313 | 471/497 | |
| 2024-10-12 | TransJeju by UTMB 100South Korea | 100km | 23:37:34 h | 4.233 | 521/793 |
| 2024-12-08 | Izu Trail JourneyJapan | 70km | 13:03:20 h | 5.362 | 1077/1343 |
| 2025-05-10 | 115.1km | 24:43:29 h | 4.655 | 348/428 |