| Kenneth Posner's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Staunton Rocks! Marathon & Half 2025 (Half Marathon) | New York, US | 62 | Saturday, August 23, 2025 | 03:18:23.00 |
| 2022 Tesla Hertz Run (50K) | New York, US | 59 | Saturday, October 8, 2022 | Not yet started |
| Kenneth Posner's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Staunton Rocks! Marathon & Half 2025 (Half Marathon) | New York, US | 62 | Saturday, August 23, 2025 | 03:18:23.00 |
| 2022 Tesla Hertz Run (50K) | New York, US | 59 | Saturday, October 8, 2022 | Not yet started |