Derek Armstrong
· 2 race results
Best times
| Distance | Time | Race | Date |
|---|---|---|---|
| 5K | 25:45 | Citi 5K | 11 Sept 2025 |
| Marathon | 4:02:53 | Belfast City Marathon | 5 May 2008 |
Recent results
| Date | Race | Distance | Time | Place |
|---|---|---|---|---|
| 11 Sept 2025 | Citi 5K | 5K | 25:45 | 166th |
| 5 May 2008 | Belfast City Marathon | Marathon | 4:02:53 | 637th |