| Chelsea Haag-Fernandez's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Staunton Rocks! Marathon & Half 2025 (Marathon) | Colorado, US | 34 | Saturday, August 23, 2025 | 05:50:17.00 |
| 2022 Golden Gate Dirty 30 (50K) | Colorado, US | 31 | Friday, June 3, 2022 | 08:45:29.00 |
| Chelsea Haag-Fernandez's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Staunton Rocks! Marathon & Half 2025 (Marathon) | Colorado, US | 34 | Saturday, August 23, 2025 | 05:50:17.00 |
| 2022 Golden Gate Dirty 30 (50K) | Colorado, US | 31 | Friday, June 3, 2022 | 08:45:29.00 |