Jeffrey Marquart has 3 recorded races from Dayton, Maryland, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-10-11 | Cape Cod Marathon Weekend Events Lobstah Challenge | 1:48:44 | 1 | |
| 2025-10-11 | Cape Cod Marathon Weekend Events 5K Run | 19:58 | 12 | |
| 2025-10-11 | Cape Cod Marathon Weekend Events Half Marathon | 1:28:46 | 49 |