Silayi, Isaac Thulani
South AfricaManBorn 19872016 – 2025Runner id 799189
Events
10
2016 – 2025
Best pace
13.963
km/h · 2016
Best finish
445th
of 14,898 · 2023
Distance raced
815
km · splits not double-counted
Pace over time
km/h · higher is faster
Pace over time: 10 races from 2016 to 2025, ranging from 10.44 to 13.96 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 |
|---|---|---|---|---|---|
| 2016-04-24 | 52km | 3:43:27 h | 13.963 | 33/979 | |
| 2016-05-29 | 89km | 7:34:26 h | 11.751 | 687/14603 | |
| 2017-03-19 | Zululand 56 km Ultra Marathon (ZDM)South Africa | 56km | 5:02:04 h | 11.123 | 177/549 |
| 2017-06-04 | 87km | 8:20:14 h | 10.435 | 1127/13851 | |
| 2018-06-10 | 90km | 7:24:59 h | 12.135 | 519/16484 | |
| 2019-06-09 | 87km | 7:35:23 h | 11.463 | 654/16448 | |
| 2022-08-28 | 90km | 7:58:00 h | 11.297 | 711/11713 | |
| 2023-06-11 | 87km | 7:08:34 h | 12.180 | 445/14898 | |
| 2024-06-09 | 87km | 7:49:04 h | 11.128 | 1146/17304 | |
| 2025-06-08 | 90km | 8:22:50 h | 10.739 | 1852/18212 |