Britta Guerrero has 8 recorded races from Phoenix, AZ.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-12-13 | 2025 Phoenix Marathon | Marathon | 5:20:00 | 1908 |
| 2025-03-01 | Vacation Races | Zion Half Marathon | Half Marathon | 2:27:34 | 495 |
| 2024-10-05 | Urban Cow Half Marathon | 2:19:53 | 1528 | |
| 2024-03-17 | Shamrock'n Half Marathon 2024 | Half Marathon | 2:21:55 | 1614 |
| 2023-03-12 | Shamrock'n Half Marathon 2023 | Half Marathon | 2:16:56 | 1135 |
| 2022-12-04 | California International Marathon 2022 | Marathon | 4:52:00 | 6455 |
| 2022-10-01 | Urban Cow Half Marathon 2022 | Half Marathon | 2:09:08 | 1088 |
| 2022-03-13 | Shamrock'n Half Marathon 2022 | Half Marathon | 2:08:02 | 1022 |