Isomura, Chieko
JapanWomanBorn 19782011 – 2026Runner id 275745
Events
23
21 race dates
Best pace
7.857
km/h · 2015
Best finish
146th
of 1,470 · 2022
Distance raced
3,024
km · splits not double-counted
Pace over time
21 of 23 results · km/h
Pace over time: 21 races from 2011 to 2026, ranging from 2.57 to 7.91 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
2 results are not on this chart. They are counted in every statistic above and listed in full below — backyard ultras carry a lap count instead of a pace, which is the number that means something in that format.
Results
| Date | Event | Distance | Result | Pace km/h | Placing |
|---|---|---|---|---|---|
| 2011-09-24 | 110km | 21:06:13 h | 5.212 | 310/430 | |
| 2012-10-07 | 71.5km | 12:48:29 h | 5.582 | 380/1983 | |
| 2012-11-03 | 100km | 16:10:28 h | 6.183 | 23/71 | |
| 2014-09-07 | 50km | 9:28:11 h | 5.280 | 64/251 | |
| 2014-10-05 | 50km | 6:22:18 h | 7.847 | 105/397 | |
| 2015-05-30 | 50km | 11:15:59 h | 4.438 | 82/291 | |
| 2015-07-18 | 100km | 12:43:41 h | 7.857 | 83/707 | |
| 2015-09-25 | 170.3km | 31:46:04 h | 5.361 | 93/567 | |
| 2016-10-08 | 100mi | 34:43:28 h | 4.635 | 57/72 | |
| 2017-09-01 | 167.7km | 41:58:37 h | 3.995 | 1001/1687 | |
| 2017-11-12 | 50km | 8:52:27 h | 5.634 | 33/60 | |
| 2019-09-15 | 110km | 20:25:42 h | 5.385 | 169/384 | |
| 2020-11-14 | Sengenyama 100Japan | 100Miles | 32:15:00 h | — | 16/26 |
| 2021-03-13 | Sengenyama 100Japan | 103.5km | 16:24:00 h | 6.311 | 2/15 |
| 2021-11-13 | Sengenyama 100Japan | 100km | 28:21:00 h | 3.527 | 9/31 |
| 2022-04-22 | 167km | 27:17:32 h | 6.119 | 146/1470 | |
| 2022-10-07 | Lake Biwa 100Japan | 169km | 2d 01:31:41 h | 3.412 | 139/175 |
| 2023-10-07 | 100mi | 34:27:24 h | 4.671 | 55/117 | |
| 2024-05-24 | 160km | 42:48:59 h | 3.737 | 36/93 | |
| 2024-10-25 | High Trail Nine Peaks - 9 PeaksSouth Korea | 121km | 31:31:05 h | 3.839 | 27/109 |
| 2024-11-16 | Sengenyama 100Japan | 100Miles | 30:34:00 h | — | 16/39 |
| 2025-09-14 | 330km | 5d 08:34:55 h | 2.566 | 382/743 | |
| 2026-05-22 | 200km | 2d 05:04:19 h | 3.768 | 10/12 |