MacKenzie-Heyboer, Mariska
United StatesWomanBorn 19702013 – 2026Runner id 587332
Events
9
2013 – 2026
Best pace
7.556
km/h · 2014
Best finish
10th
of 30 · 2014
Distance raced
728
km · splits not double-counted
Pace over time
km/h · higher is faster
Pace over time: 9 races from 2013 to 2026, ranging from 4.28 to 7.90 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 |
|---|---|---|---|---|---|
| 2013-09-14 | 50km | 10:02:01 h | 4.983 | 138/148 | |
| 2014-09-20 | 50mi | 10:39:00 h | 7.556 | 10/30 | |
| 2015-06-20 | 50km | 10:53:14 h | 4.593 | 31/32 | |
| 2015-09-05 | 50km | 11:18:12 h | 4.423 | 284/315 | |
| 2025-04-06 | Marathon des SablesMorocco | 250km | 2d 04:25:11 h | 4.769 | 583/848 |
| 2025-07-13 | 50km | 11:40:13 h | 4.284 | 63/62 | |
| 2025-10-19 | 50km | 8:37:31 h | 5.797 | 131/169 | |
| 2026-02-14 | 100km | 18:13:14 h | 5.488 | 659/764 | |
| 2026-04-11 | Desert Rats Trail Running Festival 50 kmUnited States | 48km | 7:53:34 h | 6.082 | 327/422 |