River Blackburn has 6 recorded races from Virginia Beach, Virginia, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2026-03-21 | 2026 Yuengling Shamrock Marathon Weekend Final Mile | 1 Mile | 07:39 | 421 |
| 2025-11-27 | Fifth Third Bank Turkey Day 5K 5K Run | 5K | 41:33 | 1559 |
| 2025-03-15 | 2025 Yuengling Shamrock Marathon Weekend Final Mile | 1 Mile | 08:48 | 983 |
| 2024-10-25 | 2024 Wicked 10K Weekend | 10K | 1:52:10 | 2202 |
| 2024-10-05 | 2024 Crawlin' Crab Half Marathon Weekend 5K | 5K | 51:02 | 859 |
| 2024-03-16 | 2024 Yuengling Shamrock Marathon Weekend Final Mile | 1 Mile | 08:18 | 670 |