Guilherme Rattes has 3 recorded races from Brasil.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-04-13 | Schneider Electric Marathon de Paris 2025 — Schneider Electric Marathon de Paris | Marathon | 3:56:30 | 21845 |
| 2024-04-28 | Gatorade Maratón de Santiago 2024 42K | Marathon | 2:11:59 | 1687 |