Ronald Sakata has 3 recorded races from Plainfield, Illinois, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2024-08-24 | 2024 Chicago Triathlon International | Ultra Marathon | 3:41:52 | 2022 |
| 2023-08-27 | 2023 Chicago Triathlon International | Ultra Marathon | 2:48:53 | 2010 |
| 2022-08-28 | 2022 Chicago Triathlon Sprint - Individual | 1:54:35 | 707 |