Cheng, Ai
ChinaWomanBorn 19762010 – 2025Runner id 493165
Events
28
2010 – 2025
Best pace
9.583
km/h · 2010
Best finish
16th
of 191 · 2016
Distance raced
2,437
km · splits not double-counted
Pace over time
km/h · higher is faster
Pace over time: 28 races from 2010 to 2025, ranging from 3.63 to 9.59 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 |
|---|---|---|---|---|---|
| 2010-10-19 | 100km | 10:26:08 h | 9.583 | 70/211 | |
| 2014-01-18 | 100km | 16:11:08 h | 6.178 | 200/1159 | |
| 2014-05-17 | 100km | 16:54:13 h | 5.916 | 48/131 | |
| 2015-01-17 | 100km | 15:30:51 h | 6.446 | 135/1318 | |
| 2015-03-28 | 56km | 9:43:32 h | 5.758 | 32/113 | |
| 2015-04-11 | 56.5km | 10:28:28 h | 5.394 | 14/118 | |
| 2015-08-22 | 100km | 22:38:12 h | 4.418 | 52/61 | |
| 2015-11-28 | 110km | 15:03:04 h | 7.308 | 38/174 | |
| 2016-01-01 | 162km | 38:28:00 h | 4.211 | 79/111 | |
| 2016-03-27 | 50km | 9:30:02 h | 5.263 | 50/147 | |
| 2016-04-10 | 45.9km | 6:31:40 h | 7.031 | 41/117 | |
| 2016-06-25 | 75km | 12:50:31 h | 5.840 | 35/90 | |
| 2016-10-06 | 52.1km | 7:57:51 h | 6.542 | 44/123 | |
| 2016-10-15 | 100km | 18:23:32 h | 5.437 | 16/191 | |
| 2016-11-27 | 60km | 9:08:57 h | 6.558 | 30/119 | |
| 2016-12-31 | 162km | 36:22:13 h | 4.454 | 85/171 | |
| 2017-03-25 | 100km | 18:32:02 h | 5.396 | 9/72 | |
| 2017-09-01 | 167.7km | 43:05:11 h | 3.892 | 1160/1687 | |
| 2018-04-21 | 60km | 8:29:21 h | 7.068 | 7/70 | |
| 2018-10-18 | 165.7km | 45:42:51 h | 3.625 | 592/1962 | |
| 2019-03-30 | 60km | 9:47:42 h | 6.126 | 7/64 | |
| 2020-11-14 | 55km | 12:13:04 h | 4.502 | 108/145 | |
| 2020-12-12 | Ningbo 100China | 100km | 27:31:02 h | 3.634 | 89/110 |
| 2021-04-16 | 85km | 17:41:43 h | 4.804 | 192/443 | |
| 2022-10-30 | 50km | 7:18:57 h | 6.834 | 29/83 | |
| 2024-01-20 | 64km | 10:47:28 h | 5.931 | 80/834 | |
| 2024-05-19 | Mt.Yucang TrailChina | 50km | 7:58:36 h | 6.268 | 31/117 |
| 2025-11-01 | 50km | 8:38:44 h | 5.783 | 1169/2337 |