Isabelle Nienstedt has 4 recorded races from Mesa, AZ.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2026-02-14 | 2026 Mesa Marathon Half Marathon | Half Marathon | 2:11:45 | 2094 |
| 2025-02-08 | 2025 Mesa Marathon Half Marathon | Half Marathon | 2:15:02 | 2017 |
| 2024-04-13 | 20th Annual Pat's Run 4.2 Mile Run/Walk (In-Person) | 43:50 | 4860 | |
| 2024-02-10 | 2024 Mesa Marathon Half Marathon | Half Marathon | 2:22:08 | 2033 |