| Elizabeth O'Brien Smith's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Quad Rock 2025 (Quad Rock 25) | Colorado, US | 58 | Saturday, May 10, 2025 | 08:17:33.00 |
| Blue Sky Marathon 2022 (Blue Sky) | Colorado, US | 56 | Saturday, October 15, 2022 | 07:39:42.00 |
| Elizabeth O'Brien Smith's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Quad Rock 2025 (Quad Rock 25) | Colorado, US | 58 | Saturday, May 10, 2025 | 08:17:33.00 |
| Blue Sky Marathon 2022 (Blue Sky) | Colorado, US | 56 | Saturday, October 15, 2022 | 07:39:42.00 |