| Jacob Marek's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Quad Rock 2025 (Quad Rock 50) | Colorado, US | 34 | Saturday, May 10, 2025 | In progress |
| Jacob Marek's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Quad Rock 2025 (Quad Rock 50) | Colorado, US | 34 | Saturday, May 10, 2025 | In progress |