Ku, Yu-Jui (Karl)
Chinese TaipeiManBorn 19672015 – 2026Runner id 750163
Events
36
26 race dates
Best pace
9.485
km/h · 2021
Best finish
30th
of 228 · 2019
Distance raced
2,154
km · splits not double-counted
Pace over time
33 of 36 results · km/h
Pace over time: 26 races and 7 splits from 2015 to 2026, ranging from 2.83 to 10.92 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
- Split of a race already plotted
3 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 |
|---|---|---|---|---|---|
| 2015-11-01 | Chuoshui River 60 Km UltramarathonChinese Taipei | 60km | 8:23:12 h | 7.154 | 56/130 |
| 2016-04-03 | Jhushan UltramarathonChinese Taipei | 48km | 6:59:08 h | 6.871 | 324/581 |
| 2016-12-03 | Muyeh Chihshang UltramarathonChinese Taipei | 45km | 5:54:18 h | 7.621 | 43/79 |
| 2017-01-08 | Zhenxibao (Cinsbu) 80 km UltramarathonChinese Taipei | 80km | 12:42:47 h | 6.293 | 117/212 |
| 2017-05-20 | Dakeng Ultra Run - 50 kmChinese Taipei | 50km | 6:52:10 h | 7.279 | 118/214 |
| 2017-08-06 | Tianxishui Ultra RunChinese Taipei | 46.5km | 7:53:11 h | 5.896 | 251/297 |
| 2017-10-22 | Spread in the wind ultramarathonChinese Taipei | 60km | 9:02:24 h | 6.637 | 322/379 |
| 2017-12-02 | Blue Whale Ultramarathon 102 KmChinese Taipei | 102km | 15:50:14 h | 6.441 | 86/93 |
| 2018-03-17 | Southern Cross-Island Highway 60 km Ultra MarathonChinese Taipei | 60km | 7:54:49 h | 7.582 | 123/390 |
| 2018-04-14 | Race Across Taiwan Nonstop 110kmChinese Taipei | 110km | 20:00:21 h | 5.498 | 28/52 |
| 2018-11-24 | 100km | 15:25:00 h | 6.486 | 82/130 | |
| 2019-03-09 | Southern Cross-Island Highway 60 km Ultra MarathonChinese Taipei | 60km | 6:47:21 h | 8.838 | 30/228 |
| 2019-04-14 | Tianxishui Ultra RunChinese Taipei | 50km | 5:27:33 h | 9.159 | 38/275 |
| 2019-06-23 | North Dawu Mountain Ultra MarathonChinese Taipei | 50km | 7:32:40 h | 6.627 | 238/442 |
| 2020-01-12 | Yangmingshan 63km Ultra MarathonChinese Taipei | 63km | 7:16:15 h | 8.665 | 26/137 |
| 2020-04-26 | Flowing Lake 8h Ultra MarathonChinese Taipei | 8h | 57.600 km | 7.200 | 5/11 |
| 2020-11-20 | 100km | 13:13:11 h | 7.564 | 23/96 | |
| 2021-02-12 | Chinese New Year Marathon - OxChinese Taipei | 58.6km | 6:10:41 h | 9.485 | 23/152 |
| 2021-03-13 | Southern Cross-Island Highway 100 km Ultra MarathonChinese Taipei | 100km | 12:44:29 h | 7.848 | 187/575 |
| 2022-03-26 | Beigan UltramarathonChinese Taipei | 50km | 7:14:42 h | 6.901 | 49/73 |
| 2022-12-25 | Shancheng 100 Km UltramarathonChinese Taipei | 100km | 12:56:28 h | 7.727 | 200/371 |
| 2023-02-11 | 24h | 67.799 km | 2.825 | 105/113 | |
| 2023-02-11 | Taipei 24hr Ultra Marathon - 12h SplitChinese TaipeiSplit of a longer race in this career; not counted again in the distance total | 12h | 64.570 km | 5.381 | 97/111 |
| 2024-02-24 | Taipei 24hr Ultra MarathonChinese Taipei | 24h | 151.740 km | 6.323 | 33/77 |
| 2024-02-24 | Taipei 24hr Ultra Marathon - 100km SplitChinese TaipeiSplit of a longer race in this career; not counted again in the distance total | 100km | 13:58:23 h | 7.157 | 44/68 |
| 2024-02-24 | Taipei 24hr Ultra Marathon - 12h SplitChinese TaipeiSplit of a longer race in this career; not counted again in the distance total | 12h | 89.107 km | 7.426 | 45/76 |
| 2024-02-24 | Taipei 24hr Ultra Marathon - 6h SplitChinese TaipeiSplit of a longer race in this career; not counted again in the distance total | 6h | 49.073 km | 8.179 | 54/63 |
| 2024-02-24 | Taipei 24hr Ultra Marathon - 50km SplitChinese TaipeiSplit of a longer race in this career; not counted again in the distance total | 50km | 6:08:31 h | 8.141 | 55/77 |
| 2024-02-24 | Taipei 24hr Ultra Marathon - 50mi SplitChinese TaipeiSplit of a longer race in this career; not counted again in the distance total | 50mi | 10:30:40 h | 7.655 | 47/73 |
| 2025-01-11 | Taipei Backyard UltraChinese Taipei | 37h | 80.472 km | 12laps | 35/58 |
| 2025-02-22 | 24h | 86.672 km | 3.611 | 56/69 | |
| 2025-02-22 | Taipei 24hr Ultra Marathon - 12h SplitChinese TaipeiSplit of a longer race in this career; not counted again in the distance total | 12h | 70.426 km | 5.869 | 53/69 |
| 2025-04-19 | Osaka Ultra WalkingJapan | 104km | 23:09:16 h | 4.492 | 54/149 |
| 2025-09-05 | Hehuanshan Ultra RunChinese Taipei | 45.2k | 7:18:56 h | — | 305/473 |
| 2026-01-10 | Taipei Backyard UltraChinese Taipei | 39h | 67.060 km | 10laps | 55/92 |
| 2026-03-28 | 100km | 24:12:32 h | 4.131 | 121/253 |