Hirschfeld, David
United StatesManBorn 19652001 – 2025Runner id 71926
Events
36
2001 – 2025
Best pace
8.350
km/h · 2015
Best finish
9th
of 38 · 2001
Distance raced
3,828
km · splits not double-counted
Pace over time
km/h · higher is faster
Pace over time: 36 races from 2001 to 2025, ranging from 3.69 to 9.28 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 |
|---|---|---|---|---|---|
| 2001-07-21 | Elkhorn Mountain Endurance Run 50 KmUnited States | 50km | 6:56:15 h | 7.207 | 25/43 |
| 2001-10-06 | 50km | 7:12:00 h | 6.944 | 9/38 | |
| 2002-07-13 | Elkhorn Mountain Endurance Run 50 KmUnited States | 50km | 7:17:41 h | 6.854 | 31/49 |
| 2008-07-12 | Sinister 7 UltraCanada | 135km | 26:59:38 h | 5.001 | 19/21 |
| 2010-06-26 | 50km | 10:22:28 h | 4.820 | 21/24 | |
| 2010-07-31 | 125km | 22:38:58 h | 5.519 | 112/150 | |
| 2010-10-09 | 50mi | 9:54:30 h | 8.121 | 62/87 | |
| 2011-03-26 | 50km | 7:02:49 h | 7.095 | 127/169 | |
| 2011-07-02 | 50km | 7:38:00 h | 6.550 | 12/14 | |
| 2011-08-06 | 50mi | 14:01:27 h | 5.738 | 28/34 | |
| 2011-10-08 | 100mi | 25:51:00 h | 6.226 | 29/36 | |
| 2012-08-04 | 50mi | 15:54:02 h | 5.061 | 20/26 | |
| 2012-09-07 | 100mi | 35:51:38 h | 4.488 | 70/89 | |
| 2013-06-14 | 100mi | 33:32:56 h | 4.797 | 122/125 | |
| 2013-10-05 | 100mi | 29:42:02 h | 5.419 | 66/76 | |
| 2014-10-11 | 100mi | 26:05:19 h | 6.169 | 20/37 | |
| 2015-03-21 | Taturs Six Hour Snake RunUnited States | 6h | 49.084 km | 8.181 | 17/19 |
| 2015-07-18 | 100mi | 33:41:33 h | 4.777 | 139/154 | |
| 2015-10-17 | 50km | 5:59:18 h | 8.350 | 24/90 | |
| 2016-12-10 | 100mi | 26:17:05 h | 6.123 | 37/61 | |
| 2017-08-06 | 50km | 10:06:28 h | 4.947 | 50/60 | |
| 2017-10-06 | 100mi | 32:52:39 h | 4.895 | 129/182 | |
| 2018-09-07 | 202mi | 3d 16:05:26 h | 3.690 | 75/138 | |
| 2020-10-10 | 100mi | 31:14:16 h | 5.152 | 42/47 | |
| 2020-11-07 | 50km | 7:07:00 h | 7.026 | 14/45 | |
| 2021-02-13 | 50km | 7:58:47 h | 6.266 | 16/27 | |
| 2022-05-06 | 100mi | 37:08:00 h | 4.334 | 56/67 | |
| 2023-05-20 | 50km | 8:41:24 h | 5.754 | 94/146 | |
| 2023-08-05 | 50km | 8:22:10 h | 5.974 | 39/54 | |
| 2023-10-20 | No Business 100United States | 102mi | 32:29:17 h | 5.053 | 122/171 |
| 2024-04-06 | 50km | 7:47:21 h | 6.419 | 33/45 | |
| 2024-08-17 | 30mi | 6:20:44 h | 7.609 | 17/41 | |
| 2024-11-10 | 30mi | 10:17:42 h | 4.690 | 23/25 | |
| 2025-01-27 | 135mi | 2d 08:21:00 h | 3.856 | 32/40 | |
| 2025-08-23 | Black Spur Ultra 50kCanada | 54km | 9:56:51 h | 5.428 | 84/147 |
| 2025-09-27 | 100mi | 29:26:39 h | 5.466 | 25/34 |