Denesh Ratnasingam has 3 recorded races from Boulder, CO.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-11-27 | Ward Parkway Thanksgiving Day Run 5k | 5K | 22:43 | 151 |
| 2024-11-28 | Ward Parkway Thanksgiving Day Run 10k | 10K | 51:18 | 129 |
| 2023-10-08 | Boulderthon Half Marathon | Half Marathon | 2:04:02 | 1182 |