| Ivan Kriakov's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| Red Feather Trail Jamboree 2025 Half Marathon (Half Marathon) | US | 47 | Sunday, September 28, 2025 | 02:38:56.00 |
| Red Feather Trail Jamboree 2025 50K | US | 47 | Saturday, September 27, 2025 | 07:50:32.00 |
| Red Feather Trail Jamboree 2025 50 Mile | Colorado, US | 47 | Friday, September 26, 2025 | 12:14:45.00 |
| Never Summer 60k (2024) | Colorado, US | 46 | Friday, July 26, 2024 | 10:27:52.00 |
| Quad Rock 2022 (Quad Rock 25) | Colorado, US | 43 | Saturday, May 7, 2022 | 05:51:03.00 |