Karen Collier has 3 recorded races from Boston, MA.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2026-05-09 | Texas Crab Festival 5K Texas Crab Fest 5K | 5K | 48:33 | 125 |
| 2025-11-09 | The Elliot Manchester City Marathon Half Marathon | 2:25:24 | 584 | |
| 2025-10-11 | Boston 10K for Women | 10K | 1:02:36 |