Alfonso Tafur has 3 recorded races from Winnetka, Illinois, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2026-05-17 | 2026 Life Time Chicago Spring Half Marathon & 5K | Half Marathon | 2:34:55 | 5071 |
| 2025-09-28 | 2025 Life Time Chicago Half Marathon + 5K | Half Marathon | 3:17:42 | 8583 |
| 2023-09-24 | Life Time Chicago Half Marathon + 5K presented by HOKA | Half Marathon | 3:03:33 | 6869 |