| Vernon Chapman's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Staunton Rocks! Marathon & Half 2022 (Marathon) | Colorado, US | 48 | Saturday, August 27, 2022 | 05:24:29.00 |
| Blue Sky Marathon 2021 (Blue Sky) | Colorado, US | 48 | Saturday, October 16, 2021 | 05:03:33.00 |
| Staunton Rocks! Marathon & Half (Marathon) | Colorado, US | 47 | Saturday, August 28, 2021 | 06:07:14.00 |
| 2021 Golden Gate Dirty 30 (50K) | Colorado, US | 47 | Saturday, June 12, 2021 | 07:34:00.00 |
| Blue Sky Marathon 2020 (Blue Sky) | Colorado, US | 47 | Saturday, November 14, 2020 | 04:49:55.00 |
| Never Summer (2020) (100k) | Colorado, US | 46 | Saturday, July 25, 2020 | 17:50:09.00 |
| Never Summer 100k (2019) | Colorado, US | 45 | Saturday, July 27, 2019 | 19:51:26.00 |
| 2016 Golden Gate Dirty 30 (50K) | 42 | Saturday, June 4, 2016 | 07:21:34.04 |