Guillermo Preckler has 2 recorded races from Barcelona, Barcelona [Barcelona], ES.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2026-01-25 | Life Time Miami Marathon & Half presented by FP Movement Half Marathon | Half Marathon | 1:15:31 | 6 |
| BMW Berlin Marathon 2025 | Marathon | 3:18:10 | 4455 |