Nancy Guima León has 3 recorded races from Perú.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-08-24 | 116° KIA MEDIA MARATÓN DE LIMA & 10K BY PUMA | 10K | 1:12:16 | 4124 |
| 2024-08-25 | 115° KIA MEDIA MARATÓN DE LIMA & 10K POWERED BY PUMA | 10K | 1:16:46 | 4454 |
| 2022-07-24 | 113 KIA MEDIA MARATÓN DE LIMA & 10K | 10K | 1:15:22 | 3152 |