Stefan Muller has 13 recorded races from Chicago, Illinois, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-10-11 | Eversource Hartford Marathon Half Marathon | Half Marathon | 2:05:07 | 1702 |
| 2024-04-07 | Schneider Electric Marathon de Paris 2024 — Marathon de Paris 2024 | Marathon | 4:14:54 | 30857 |
| 2023-11-23 | Life Time Turkey Trot Chicago 5K & 8K | 41:22 | 326 | |
| BMW Berlin Marathon 2025 | Marathon | 3:57:55 | 12874 | |
| BMW Berlin Marathon 2024 | Marathon | 4:05:17 | 21502 | |
| BMW Berlin Marathon 2024 | Marathon | 4:06:43 | 21809 | |
| BMW Berlin Marathon 2024 | Marathon | 4:35:56 | 27500 | |
| BMW Berlin Marathon 2024 | Marathon | 4:42:03 | 28561 | |
| BMW Berlin Marathon 2023 | Marathon | 3:37:32 | 9932 | |
| BMW Berlin Marathon 2022 | Marathon | 3:45:56 | 9394 | |
| BMW Berlin Marathon 2022 | Marathon | 3:50:54 | 10353 | |
| BMW Berlin Marathon 2022 | Marathon | 4:06:50 | 13625 |