| Jeff Ruth's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Blue Sky Trail Marathon 2025 (Trail Marathon) | Texas, US | 49 | Saturday, October 18, 2025 | Not yet started |
| Blue Sky Marathon & Half 2023 (Trail Marathon) | Texas, US | 47 | Saturday, October 21, 2023 | 06:37:11.00 |
| Jeff Ruth's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Blue Sky Trail Marathon 2025 (Trail Marathon) | Texas, US | 49 | Saturday, October 18, 2025 | Not yet started |
| Blue Sky Marathon & Half 2023 (Trail Marathon) | Texas, US | 47 | Saturday, October 21, 2023 | 06:37:11.00 |