Jeff Mayer has 5 recorded races from Wilmington, Delaware, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2026-04-12 | Coastal Delaware Running Festival 9K Run | 58:07 | 254 | |
| 2025-04-12 | Coastal Delaware Running Festival 9K Run | 58:30 | 315 | |
| 2024-04-13 | Coastal Delaware Running Festival 9K Run | 51:43 | 136 | |
| 2023-04-15 | Coastal Delaware Running Festival 9K Run | 51:57 | 127 | |
| 2022-04-23 | Coastal Delaware Running Festival 9K Run | 49:11 | 62 |