Kokubu, Sayaka
JapanWomanBorn 19752012 – 2026Runner id 377431
Events
49
2012 – 2026
Best pace
9.573
km/h · 2024
Best finish
28th
of 277 · 2019
Distance raced
4,685
km · splits not double-counted
Pace over time
km/h · higher is faster
Pace over time: 49 races from 2012 to 2026, ranging from 3.38 to 10.66 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 |
|---|---|---|---|---|---|
| 2012-05-20 | 70km | 8:20:06 h | 8.398 | 71/221 | |
| 2013-10-13 | 71.5km | 13:55:24 h | 5.135 | 543/2127 | |
| 2014-07-19 | 100km | 13:27:49 h | 7.427 | 155/763 | |
| 2014-09-14 | 53km | 7:14:44 h | 7.315 | 89/562 | |
| 2014-10-12 | 71.5km | 13:13:59 h | 5.403 | 512/1922 | |
| 2015-04-12 | 63km | 11:08:30 h | 5.654 | 137/233 | |
| 2015-05-30 | 50km | 8:59:10 h | 5.564 | 150/438 | |
| 2015-07-18 | 100km | 13:39:50 h | 7.319 | 165/707 | |
| 2015-09-13 | 53km | 7:03:37 h | 7.507 | 121/624 | |
| 2015-10-31 | 71.5km | 12:08:31 h | 5.889 | 385/2045 | |
| 2015-11-29 | 50km | 8:01:10 h | 6.235 | 49/179 | |
| 2016-04-24 | 70km | 12:32:02 h | 5.585 | 383/475 | |
| 2016-05-22 | 55.7km | 10:47:38 h | 5.160 | 23/104 | |
| 2016-07-16 | 100km | 13:42:16 h | 7.297 | 239/855 | |
| 2016-08-24 | 119km | 26:07:38 h | 4.555 | 296/1060 | |
| 2016-09-11 | 53km | 7:24:21 h | 7.157 | 118/639 | |
| 2016-10-09 | 71.5km | 13:10:07 h | 5.430 | 324/1923 | |
| 2017-05-13 | 50km | 9:04:49 h | 5.506 | 300/726 | |
| 2017-05-28 | Osorakan-TrailJapan | 65km | 11:51:48 h | 5.479 | 115/266 |
| 2017-07-15 | 100km | 12:37:13 h | 7.924 | 95/866 | |
| 2017-09-10 | 51.4km | 6:50:01 h | 7.522 | 143/710 | |
| 2017-09-23 | 129km | 27:08:54 h | 4.752 | 145/536 | |
| 2017-10-08 | 71.5km | 13:31:57 h | 5.284 | 324/1729 | |
| 2018-04-27 | 170km | 35:54:32 h | 4.734 | 245/1077 | |
| 2018-05-27 | Osorakan-TrailJapan | 65km | 11:32:56 h | 5.628 | 69/211 |
| 2018-09-22 | 129km | 24:51:12 h | 5.190 | 63/493 | |
| 2018-10-07 | 71.5km | 13:54:14 h | 5.142 | 248/1577 | |
| 2018-11-03 | Ninja Trail RunJapan | 48km | 8:21:07 h | 5.747 | 199/336 |
| 2019-05-19 | Osorakan-TrailJapan | 65km | 10:52:14 h | 5.979 | 77/282 |
| 2019-06-09 | 100km | 10:32:38 h | 9.484 | 28/277 | |
| 2019-08-30 | 171km | 41:59:47 h | 4.072 | 868/1556 | |
| 2019-09-21 | 143km | 35:14:10 h | 4.058 | 399/579 | |
| 2019-11-03 | Ninja Trail RunJapan | 48km | 8:54:23 h | 5.389 | 249/365 |
| 2021-11-06 | 100km | 18:32:14 h | 5.395 | 71/252 | |
| 2022-04-22 | 167km | 27:37:13 h | 6.046 | 161/1470 | |
| 2022-06-18 | 78km | 15:18:05 h | 5.098 | 59/125 | |
| 2022-07-16 | 100mi | 21:38:12 h | 7.438 | 22/62 | |
| 2022-10-23 | Osorakan-Trail 82 kmJapan | 82km | 15:15:50 h | 5.372 | 47/50 |
| 2023-04-21 | 167km | 38:06:34 h | 4.382 | 741/1687 | |
| 2023-05-21 | 77km | 9:09:38 h | 8.406 | 48/378 | |
| 2023-07-15 | 100mi | 23:38:24 h | 6.808 | 43/50 | |
| 2024-02-16 | Tarawera 100 Mile Endurance RunNew Zealand | 165km | 26:47:53 h | 6.157 | 85/328 |
| 2024-10-20 | River Shimanto 100kmJapan | 100km | 10:26:47 h | 9.573 | 220/1220 |
| 2024-12-06 | 175km | 45:54:25 h | 3.812 | 164/233 | |
| 2025-10-19 | River Shimanto 100kmJapan | 100km | 12:45:41 h | 7.836 | 530/1008 |
| 2025-12-05 | 100mi | 47:32:41 h | 3.385 | 349/370 | |
| 2026-03-07 | Xtrail Kenting by UTMB - Xtrail 100KChinese Taipei | 91km | 17:24:39 h | 5.227 | 157/343 |
| 2026-04-11 | Hiroshima TrailJapan | 100km | 27:02:46 h | 3.697 | 82/167 |
| 2026-05-31 | Nara Ultra MarathonJapan | 100km | 12:36:57 h | 7.927 | 819/2231 |