Joost Vulkers has 4 recorded races from -, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-05-17 | Famous Idaho Potato Marathon Half Marathon | Half Marathon | 1:48:59 | 128 |
| 2025-03-15 | YMCA St. Patrick's Day 5 Mile | 38:53 | 42 | |
| 2023-05-13 | FAMOUS IDAHO POTATO MARATHON, HALF MARATHON, 10K & 5K | 10K | 51:26 | 47 |
| 2023-03-11 | St. Patrick's Day Run 5 mile | 37:47 | 38 |