Marius Andreasen has 2 recorded races from Winnetka, Illinois, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2023-08-27 | 2023 Chicago Triathlon International | Ultra Marathon | 2:53:12 | 2130 |
| 2022-08-28 | 2022 Chicago Triathlon International - Individual | Ultra Marathon | 3:34:31 | 1885 |