| Tetsuro Ogata's efforts: | From | Age | Date | Finish Time |
|---|---|---|---|---|
| The Bear 100 2025 | JPN, Japan | 43 | Friday, September 26, 2025 | DNF |
| 2024 San Juan Softie 100 | JPN, Japan | 42 | Friday, August 16, 2024 | DNF |
| Hardrock 100 2022 | JPN, Japan | 40 | Friday, July 15, 2022 | DNF |
| 2016 Silverton Double Dirty 30 | Japan | 34 | Saturday, September 24, 2016 | 18:00:00.00 |
| Hardrock 100 2015 | Japan | 34 | Friday, July 10, 2015 | DNF |
| Hardrock 100 2013 | Japan | 31 | Friday, July 12, 2013 | 42:42:44.00 |
| The Bear 100 2011 | 29 | Friday, September 23, 2011 | 29:17:51.00 |