Heyboer, James Peter
United StatesManBorn 19802015 – 2026Runner id 757165
Events
19
2015 – 2026
Best pace
11.739
km/h · 2024
Best finish
5th
of 178 · 2021
Distance raced
1,970
km · splits not double-counted
Pace over time
km/h · higher is faster
Pace over time: 19 races from 2015 to 2026, ranging from 5.22 to 12.40 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 |
|---|---|---|---|---|---|
| 2015-09-05 | 50km | 8:36:41 h | 5.806 | 137/315 | |
| 2016-09-03 | 50km | 5:23:30 h | 9.274 | 78/402 | |
| 2016-10-01 | 55km | 7:28:48 h | 7.353 | 18/49 | |
| 2017-07-14 | 50km | 4:26:25 h | 11.261 | 2/24 | |
| 2017-09-16 | 100mi | 30:50:28 h | 5.218 | 42/86 | |
| 2018-07-28 | 100km | 14:40:15 h | 6.816 | 18/264 | |
| 2018-09-02 | 50km | 7:12:08 h | 6.942 | 42/421 | |
| 2019-07-13 | 100km | 13:31:21 h | 7.395 | 10/124 | |
| 2019-09-21 | 110km | 17:21:57 h | 6.334 | 6/87 | |
| 2020-09-25 | 100mi | 25:12:14 h | 6.385 | 26/207 | |
| 2021-09-17 | 100mi | 25:21:49 h | 6.345 | 5/178 | |
| 2022-07-09 | 100km | 13:01:32 h | 7.677 | 8/110 | |
| 2022-08-26 | 170km | 31:48:02 h | 5.346 | 241/1789 | |
| 2023-10-14 | 100mi | 26:47:47 h | 6.006 | 68/120 | |
| 2024-05-18 | 56mi | 14:25:53 h | 6.245 | 8/111 | |
| 2024-05-31 | 50km | 4:15:34 h | 11.739 | 2/43 | |
| 2024-06-14 | 100mi | 28:48:02 h | 5.588 | 57/195 | |
| 2025-10-11 | Kodiak Ultra Marathons by UTMB - 100KUnited States | 100km | 14:31:36 h | 6.884 | 112/424 |
| 2026-05-15 | 56mi | 16:44:13 h | 5.385 | 21/90 |