Derek Brewer has 4 recorded races from BOONE, Iowa, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-06-28 | Life Time Lutsen 99er presented by Visit Cook County Lutsen45er | Ultra Marathon | 4:04:45 | 130 |
| 2023-09-16 | 2023 Life Time Chequamegon MTB Festival presented by Trek Chequamegon 40 | Ultra Marathon | 3:48:13 | 793 |
| 2023-06-24 | 2023 Stages Cycling Lutsen 99er Lutsen49er | Ultra Marathon | 4:32:00 | 118 |
| 2022-06-25 | 2022 Lutsen 99er 49er | Ultra Marathon | 4:51:04 | 158 |