Jon Howard has 3 recorded races from Portsmouth, Virginia, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2026-03-21 | 2026 Yuengling Shamrock Marathon Weekend Half Marathon | Half Marathon | 2:13:52 | 2631 |
| 2026-03-21 | 2026 Yuengling Shamrock Marathon Weekend 8K | 45:13 | 985 | |
| 2025-03-15 | 2025 Yuengling Shamrock Marathon Weekend Half Marathon | Half Marathon | 2:29:46 | 3602 |