Nikolai Retzlaff has 5 recorded races from Aurora, CO, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2026-02-22 | 2026 Rock 'n' Roll Las Vegas 10k | 10K | 1:43:17 | 4383 |
| 2026-02-21 | 2026 Rock 'n' Roll Las Vegas 5k | 5K | 42:23 | 2822 |
| 2025-02-23 | 2025 Rock 'n' Roll Las Vegas 10k | 10K | 1:26:51 | 3351 |
| 2024-02-25 | 2024 Rock 'n' Roll Las Vegas 10k | 10K | 1:15:25 | 1904 |
| 2024-02-24 | 2024 Rock 'n' Roll Las Vegas 5k | 5K | 36:04 | 1602 |