Haefner, Brent
United StatesManBorn 19592017 – 2025Runner id 973855
Events
39
38 race dates
Best pace
9.891
km/h · 2019
Best finish
2nd
of 24 · 2019
Distance raced
2,809
km · splits not double-counted
Pace over time
km/h · higher is faster
Pace over time: 38 races and 1 split from 2017 to 2025, ranging from 4.32 to 12.03 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
- Split of a race already plotted
Results
| Date | Event | Distance | Result | Pace km/h | Placing |
|---|---|---|---|---|---|
| 2017-06-24 | Dawg Gone Long Run 50kUnited States | 50km | 6:24:00 h | 7.813 | 7/50 |
| 2017-08-26 | 50km | 5:57:31 h | 8.391 | 2/22 | |
| 2018-01-20 | 50km | 6:32:43 h | 7.639 | 6/28 | |
| 2018-06-02 | 50km | 5:37:27 h | 8.890 | 12/83 | |
| 2018-08-25 | 50km | 6:10:32 h | 8.096 | 3/25 | |
| 2018-09-15 | 50mi | 9:42:47 h | 8.284 | 24/116 | |
| 2019-01-19 | 50km | 6:38:29 h | 7.529 | 9/35 | |
| 2019-03-09 | 50mi | 9:27:51 h | 8.502 | 14/58 | |
| 2019-04-20 | 50km | 5:17:55 h | 9.436 | 7/55 | |
| 2019-06-01 | 100km | 12:21:07 h | 8.096 | 13/97 | |
| 2019-07-20 | 6h | 59.347 km | 9.891 | 2/24 | |
| 2019-08-24 | Underdown Trail Race 50 KmUnited States | 50km | 6:15:50 h | 7.982 | 8/37 |
| 2019-09-14 | 50mi | 9:07:24 h | 8.820 | 27/134 | |
| 2020-01-18 | 50km | 6:16:49 h | 7.961 | 10/60 | |
| 2020-11-07 | 100mi | 25:47:00 h | 6.242 | 9/45 | |
| 2021-01-23 | 50km | 6:22:47 h | 7.837 | 17/52 | |
| 2021-03-19 | 12h | 88.784 km | 7.399 | 8/34 | |
| 2021-04-17 | 50km | 5:42:24 h | 8.762 | 12/48 | |
| 2021-05-15 | 50mi | 10:43:33 h | 7.502 | 15/41 | |
| 2021-06-12 | 100mi | 26:45:21 h | 6.015 | 25/68 | |
| 2021-07-17 | 6h | 55.021 km | 9.170 | 15/38 | |
| 2021-08-21 | Underdown Trail Race 50 KmUnited States | 50km | 7:30:26 h | 6.660 | 5/9 |
| 2021-10-02 | 50km | 5:50:52 h | 8.550 | 8/32 | |
| 2021-10-30 | 100mi | 28:09:55 h | 5.714 | 13/26 | |
| 2022-01-08 | Fat Ass Race - GAC FA50United States | 50km | 5:45:00 h | 8.696 | 8/19 |
| 2022-01-22 | 50km | 6:22:47 h | 7.837 | 17/52 | |
| 2022-10-15 | 6h | 56.983 km | 9.497 | 2/8 | |
| 2022-10-29 | 100mi | 30:40:02 h | 5.248 | 17/21 | |
| 2023-01-07 | 50km | 5:22:00 h | 9.317 | 15/37 | |
| 2023-01-28 | 6h | 49.889 km | 8.315 | 11/21 | |
| 2024-01-27 | 6h | 49.889 km | 8.315 | 18/23 | |
| 2024-02-24 | 50km | 5:42:33 h | 8.758 | 14/42 | |
| 2024-06-08 | 12h | 56.487 km | 4.707 | 2/8 | |
| 2024-08-10 | Watershed 6 Hour Endurance RunUnited States | 6h | 48.763 km | 8.127 | 17/25 |
| 2024-10-05 | 50km | 11:34:13 h | 4.321 | 36/36 | |
| 2024-11-09 | 100mi | 28:46:50 h | 5.592 | 181/194 | |
| 2024-11-09 | Tunnel Hill 100 Mile Race - 100km SplitUnited StatesIAU SilverSplit of a longer race in this career; not counted again in the distance total*Imperial | 100km | 15:51:24 h | 6.306 | 166/176 |
| 2025-06-07 | 12h | 56.487 km | 4.707 | 4/8 | |
| 2025-11-08 | 100mi | 29:12:38 h | 5.509 | 166/172 |