Grettenberger, Ian
United StatesManBorn 19872013 – 2026Runner id 403141
Events
24
2013 – 2026
Best pace
11.528
km/h · 2013
Best finish
2nd
of 155 · 2015
Distance raced
2,178
km · splits not double-counted
Pace over time
km/h · higher is faster
Pace over time: 24 races from 2013 to 2026, ranging from 5.01 to 11.53 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 |
|---|---|---|---|---|---|
| 2013-04-13 | 50mi | 7:46:23 h | 10.352 | 18/296 | |
| 2013-07-14 | 50mi | 9:09:13 h | 8.791 | 60/404 | |
| 2013-10-13 | 50km | 5:25:54 h | 9.205 | 2/61 | |
| 2013-10-20 | 50mi | 6:58:49 h | 11.528 | 9/144 | |
| 2014-04-26 | 50km | 5:10:50 h | 9.651 | 2/129 | |
| 2014-06-21 | 54mi | 15:28:27 h | 5.616 | 24/68 | |
| 2014-08-16 | 100mi | 23:43:01 h | 6.786 | 7/72 | |
| 2015-03-28 | HARRC's Tuscarora 50K Trails UltraUnited States | 50km | 4:47:00 h | 10.453 | 2/29 |
| 2015-04-18 | 50km | 4:58:01 h | 10.067 | 2/155 | |
| 2015-05-09 | 50km | 4:57:15 h | 10.093 | 2/42 | |
| 2015-09-13 | 50km | 4:58:08 h | 10.063 | 1/12 | |
| 2015-09-26 | 50km | 4:47:08 h | 10.448 | 2/54 | |
| 2015-10-17 | 52.5mi | 9:35:31 h | 8.808 | 3/25 | |
| 2016-04-23 | 50km | 4:38:52 h | 10.758 | 1/13 | |
| 2016-05-21 | 12h | 128.747 km | 10.729 | 1/13 | |
| 2016-07-16 | 100mi | 26:46:25 h | 6.011 | 29/154 | |
| 2017-07-08 | 6h | 68.944 km | 11.491 | 1/32 | |
| 2017-09-09 | 100mi | 20:39:00 h | 7.793 | 1/69 | |
| 2018-03-10 | 50mi | 8:23:03 h | 9.598 | 8/166 | |
| 2018-05-19 | 50km | 5:42:35 h | 8.757 | 2/22 | |
| 2018-07-27 | 100mi | 32:09:04 h | 5.006 | 2/12 | |
| 2019-07-19 | 100mi | 28:03:30 h | 5.736 | 4/16 | |
| 2021-06-19 | 24h | 182.499 km | 7.604 | 2/67 | |
| 2026-07-25 | 50km | 5:41:26 h | 8.786 | 4/86 |