Kerfeld, Douglas
United StatesManBorn 19842011 – 2023Runner id 239763
Events
6
2011 – 2023
Best pace
7.668
km/h · 2013
Best finish
16th
of 77 · 2023
Distance raced
305
km · splits not double-counted
Pace over time
km/h · higher is faster
Pace over time: 6 races from 2011 to 2023, ranging from 6.39 to 7.67 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 |
|---|---|---|---|---|---|
| 2011-10-15 | 50km | 6:31:49 h | 7.657 | 33/98 | |
| 2013-10-19 | Wild Duluth 50 km RacesUnited States | 50km | 6:31:15 h | 7.668 | 35/110 |
| 2015-10-17 | Wild Duluth 50 km RacesUnited States | 50km | 6:57:00 h | 7.194 | 37/152 |
| 2019-10-19 | 50km | 6:54:50 h | 7.232 | 53/199 | |
| 2020-10-17 | 50km | 7:49:39 h | 6.388 | 100/188 | |
| 2023-04-08 | Zumbro 34 Mile Endurance RunUnited States | 34mi | 7:31:44 h | 7.268 | 16/77 |