Douglas Lange has 4 recorded races from Chicago, Illinois, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-08-23 | 2025 Chicago Triathlon Olympic | Ultra Marathon | 3:00:10 | 994 |
| 2024-10-20 | Rosehill Cemetery 'Crypt' 5K Run/Walk | 5K | 32:11 | 175 |
| 2023-10-22 | Rosehill Cemetery 'Crypt' 5K Run/Walk | 5K | 31:56 | 218 |
| 2023-08-27 | 2023 Chicago Triathlon Sprint | 1:34:38 | 738 |