Welfo Portilla has 2 recorded races from California, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2022-12-11 | Los Angeles Spartan Event Weekend - Sunday Sprint Sprint Open | 1:14:27 | 180 | |
| 2022-05-15 | Big Bear Spartan Trifecta Weekend - Sunday Sunday Sprint Open 5K | 1:36:27 | 289 |