| Samuel Ritchie's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Hardrock 100 2023 | Colorado, US | 36 | Friday, July 14, 2023 | 33:32:07.00 |
| 2021 High Lonesome 100 | Colorado, US | 34 | Friday, July 30, 2021 | 23:50:22.00 |
| Samuel Ritchie's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Hardrock 100 2023 | Colorado, US | 36 | Friday, July 14, 2023 | 33:32:07.00 |
| 2021 High Lonesome 100 | Colorado, US | 34 | Friday, July 30, 2021 | 23:50:22.00 |