Kruckeberg, John
United StatesManBorn 19872017 – 2026Runner id 1011420
Events
13
12 race dates
Best pace
13.740
km/h · 2026
Best finish
1st
of 125 · 2025
Distance raced
860
km · splits not double-counted
Pace over time
12 of 13 results · km/h
Pace over time: 12 races from 2017 to 2026, ranging from 9.57 to 13.99 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
1 result is not on this chart. They are counted in every statistic above and listed in full below — backyard ultras carry a lap count instead of a pace, which is the number that means something in that format.
Results
| Date | Event | Distance | Result | Pace km/h | Placing |
|---|---|---|---|---|---|
| 2017-10-01 | 50km | 5:13:32 h | 9.568 | 4/73 | |
| 2019-06-09 | 87km | 7:53:36 h | 11.022 | 902/16448 | |
| 2020-05-02 | 40mi | 4:44:12 h | 13.591 | 1/30 | |
| 2021-05-01 | 40mi | 4:43:04 h | 13.645 | 2/185 | |
| 2022-05-07 | 40mi | 4:50:41 h | 13.287 | 3/144 | |
| 2022-08-28 | Comrades Marathon - Down RunSouth Africa | 90km | 7:20:21 h | 12.263 | 316/11713 |
| 2022-10-01 | Little Dog’s Backyard UltraUnited States | 28h | 60.354 km | 9laps | 22/38 |
| 2023-10-01 | 50km | 4:29:54 h | 11.115 | 2/39 | |
| 2024-05-04 | 40mi | 4:46:48 h | 13.467 | 2/151 | |
| 2025-05-03 | 40mi | 4:44:30 h | 13.576 | 1/125 | |
| 2025-06-21 | 50km | 4:21:45 h | 11.461 | 1/27 | |
| 2026-05-02 | 40mi | 4:41:07 h | 13.740 | 1/109 | |
| 2026-06-14 | 86km | 7:05:38 h | 12.123 | 369/18282 |