| Karthik Balakrishnan's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Blue Sky Trail Marathon 2025 (Trail Marathon) | Colorado, US | 41 | Saturday, October 18, 2025 | Not yet started |
| Karthik Balakrishnan's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Blue Sky Trail Marathon 2025 (Trail Marathon) | Colorado, US | 41 | Saturday, October 18, 2025 | Not yet started |