| Julian Cross's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Staunton Rocks! Marathon & Half 2025 (Marathon) | Colorado, US | 33 | Saturday, August 23, 2025 | 05:25:16.00 |
| Blue Sky Marathon & Half 2024 (Trail Marathon) | Colorado, US | 32 | Saturday, October 19, 2024 | 04:51:51.00 |