Jack Miller has 3 recorded races from North Carolina, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-04-06 | Charlotte Spartan Event Weekend - Sunday Sprint Sprint Open | 1:08:30 | 430 | |
| 2024-04-07 | Charlotte Spartan Event Weekend - Sunday Sprint Sprint Competitive | 43:38 | 75 | |
| 2023-04-15 | Charlotte Spartan Event Weekend - Saturday Sprint Sprint Age Group | 55:42 | 150 |