Porterfieldjr, John
United StatesManBorn 19742015 – 2025Runner id 751157
Events
19
2015 – 2025
Best pace
8.601
km/h · 2021
Best finish
6th
of 53 · 2017
Distance raced
983
km · splits not double-counted
Pace over time
km/h · higher is faster
Pace over time: 19 races from 2015 to 2025, ranging from 6.13 to 9.39 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 |
|---|---|---|---|---|---|
| 2015-11-21 | 50km | 6:03:23 h | 8.256 | 7/58 | |
| 2016-02-27 | 50km | 6:32:45 h | 7.638 | 36/151 | |
| 2017-02-25 | 50km | 6:16:06 h | 7.977 | 41/228 | |
| 2017-12-02 | 50km | 7:31:49 h | 6.640 | 6/53 | |
| 2018-02-24 | 50km | 6:54:34 h | 7.236 | 44/178 | |
| 2019-02-23 | 50km | 7:52:53 h | 6.344 | 93/164 | |
| 2019-11-23 | 50km | 7:59:22 h | 6.258 | 11/48 | |
| 2020-01-25 | 50km | 6:37:59 h | 7.538 | 107/357 | |
| 2020-02-29 | 50km | 6:22:59 h | 7.833 | 34/170 | |
| 2020-12-05 | 50km | 7:14:33 h | 6.904 | 7/57 | |
| 2021-02-27 | 50km | 6:43:33 h | 7.434 | 39/212 | |
| 2021-04-17 | 33mi | 6:25:34 h | 8.264 | 15/85 | |
| 2021-10-23 | 6h | 51.603 km | 8.601 | 9/14 | |
| 2021-12-04 | 55km | 8:42:20 h | 6.318 | 18/88 | |
| 2022-02-26 | 50km | 6:26:05 h | 7.770 | 35/150 | |
| 2022-04-30 | 12h | 73.530 km | 6.128 | 16/44 | |
| 2023-02-25 | 50km | 6:52:24 h | 7.274 | 50/168 | |
| 2024-02-24 | 50km | 7:05:29 h | 7.051 | 60/199 | |
| 2025-02-22 | 50km | 7:29:32 h | 6.674 | 115/230 |