Oscar Manjarrez has 3 recorded races from Berwyn, Illinois, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2026-01-10 | Frozen Gnome 50K/10K | 8:32:28 | 86 | |
| 2024-08-24 | 2024 Chicago Triathlon International | Ultra Marathon | 2:48:13 | 454 |
| 2022-08-28 | 2022 Chicago Triathlon Sprint - Individual | 2:03:34 | 1080 |