Yamamoto, Natsuko
JapanWomanBorn 19662011 – 2026Runner id 222107
Events
31
29 race dates
Best pace
7.971
km/h · 2016
Best finish
42nd
of 137 · 2021
Distance raced
3,074
km · splits not double-counted
Pace over time
km/h · higher is faster
Pace over time: 31 races from 2011 to 2026, ranging from 3.90 to 9.13 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 |
|---|---|---|---|---|---|
| 2011-04-30 | 72km | 10:11:31 h | 7.064 | 431/656 | |
| 2012-04-22 | 100km | 13:54:06 h | 7.193 | 1026/1079 | |
| 2013-05-19 | 71km | 9:29:31 h | 7.480 | 112/236 | |
| 2014-04-20 | 100km | 13:12:00 h | 7.576 | 866/1373 | |
| 2014-06-08 | 100km | 13:06:01 h | 7.633 | 637/1047 | |
| 2014-09-20 | 66km | 16:54:13 h | 3.904 | 480/555 | |
| 2015-04-19 | 118km | 14:48:41 h | 7.967 | 563/629 | |
| 2015-05-17 | 100km | 13:18:36 h | 7.513 | 878/1460 | |
| 2015-09-20 | 100km | 13:38:23 h | 7.332 | 1258/1613 | |
| 2016-04-24 | 71km | 9:09:03 h | 7.759 | 334/851 | |
| 2016-06-05 | 100km | 12:32:43 h | 7.971 | 665/1321 | |
| 2018-06-03 | 78km | 10:59:44 h | 7.094 | 1070/1396 | |
| 2019-04-21 | 100km | 13:08:22 h | 7.611 | 975/1425 | |
| 2019-07-13 | 177km | 33:53:05 h | 5.224 | 76/125 | |
| 2020-10-18 | 56km | 12:36:00 h | 4.444 | 541/567 | |
| 2021-03-20 | 56km | 13:05:00 h | 4.280 | 68/85 | |
| 2021-10-16 | 112km | 24:36:04 h | 4.553 | 98/102 | |
| 2021-10-30 | 104km | 20:46:29 h | 5.006 | 42/137 | |
| 2022-07-17 | 100km | 15:40:39 h | 6.379 | 78/100 | |
| 2023-03-04 | Ultra Udon MaranicJapan | 100km | 13:28:03 h | 7.425 | 40/104 |
| 2023-03-04 | 45km | 6:07:36 h | 7.345 | 57/116 | |
| 2023-03-05 | 55km | 7:20:27 h | 7.492 | 37/105 | |
| 2024-04-05 | Ultra Udon MaranicJapan | 50km | 7:38:19 h | 6.546 | 53/135 |
| 2024-07-13 | 154km | 27:18:47 h | 5.638 | 43/69 | |
| 2025-02-01 | 100km | 23:55:29 h | 4.180 | 79/120 | |
| 2025-03-29 | 149km | 22:49:08 h | 6.530 | 54/99 | |
| 2025-03-29 | 78km | 11:01:33 h | 7.074 | 57/123 | |
| 2025-03-30 | 71km | 11:47:35 h | 6.020 | 57/101 | |
| 2025-10-11 | 215km | 44:30:18 h | 4.831 | 34/54 | |
| 2025-11-21 | 103km | 16:49:16 h | 6.123 | 88/119 | |
| 2026-05-04 | 173km | 31:45:41 h | 5.447 | 53/79 |