Jo Ernst has 2 recorded races from North Carolina, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-04-06 | Charlotte Spartan Event Weekend - Sunday Sprint Sprint Open | 53:31 | 120 | |
| 2023-04-16 | Charlotte Spartan Event Weekend - Sunday Sprint Sprint Open | 1:22:59 | 275 |