Herzfeld, John
AustraliaManBorn 19622020 – 2025Runner id 1528353
Events
14
12 race dates
Best pace
8.885
km/h · 2021
Best finish
45th
of 150 · 2022
Distance raced
1,639
km · splits not double-counted
Pace over time
12 of 14 results · km/h
Pace over time: 12 races from 2020 to 2025, ranging from 3.62 to 10.70 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
2 results are 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 |
|---|---|---|---|---|---|
| 2020-11-07 | Feral Pig Ultra 50 kmAustralia | 50km | 8:37:00 h | 5.803 | 32/69 |
| 2020-12-06 | 50km | 5:43:28 h | 8.734 | 24/68 | |
| 2021-05-15 | 100km | 18:05:40 h | 5.527 | 682/1129 | |
| 2021-10-10 | Western Coastal Marathon 64kmAustralia | 64km | 7:12:10 h | 8.885 | 1/3 |
| 2021-11-06 | 100km | 15:54:54 h | 6.283 | 8/22 | |
| 2022-03-18 | Herdy's Frontyard UltraAustralia | 50h | 107.296 km | 16laps | 45/150 |
| 2022-04-23 | Light Horse Ultra - 24hAustralia | 24h | 117.400 km | 4.892 | 28/76 |
| 2022-05-14 | Kep Ultra v2 100kmAustralia | 100km | 13:58:30 h | 7.156 | 14/16 |
| 2022-11-05 | Feral Pig Ultra 50 kmAustralia | 50km | 9:04:34 h | 5.509 | 50/85 |
| 2022-12-16 | 161km | 33:50:38 h | 4.757 | 167/179 | |
| 2023-03-17 | Herdy's Frontyard UltraAustralia | 57h | 67.060 km | 10laps | 158/235 |
| 2024-11-02 | 100mi | 36:12:40 h | 4.444 | 32/41 | |
| 2025-04-09 | Delirious W.E.S.T. 200 MilerAustralia | 350km | 4d 00:35:14 h | 3.624 | 30/44 |
| 2025-11-08 | Feral Pig Ultra 100 miAustralia | 100mi | 39:23:35 h | 4.085 | 36/37 |