| Mark Miller's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Staunton Rocks! Marathon & Half 2022 (Marathon) | Colorado, US | 53 | Saturday, August 27, 2022 | 06:13:19.00 |
| 2022 Golden Gate Dirty 30 (50K) | Colorado, US | 52 | Friday, June 3, 2022 | 08:51:36.00 |
| Mark Miller's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Staunton Rocks! Marathon & Half 2022 (Marathon) | Colorado, US | 53 | Saturday, August 27, 2022 | 06:13:19.00 |
| 2022 Golden Gate Dirty 30 (50K) | Colorado, US | 52 | Friday, June 3, 2022 | 08:51:36.00 |