Margo Coleman-Seiffert has 3 recorded races from Lewes, Delaware, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2026-04-12 | Coastal Delaware Running Festival 9K Run | 1:11:02 | 440 | |
| 2025-04-12 | Coastal Delaware Running Festival 9K Run | 1:17:11 | 575 | |
| 2024-04-13 | Coastal Delaware Running Festival 9K Run | 1:05:09 | 390 |