Brendan O'Brien
M55 · 11 race results
Best times
| Distance | Time | Race | Date |
|---|---|---|---|
| 5K | 36:22 | Irish Runner Series 5K | 20 May 2023 |
| 5 Mile | 34:39 | 5 Mile 16 | 2016 |
| 10K | 56:15 | Aware Christmas Run | 9 Dec 2017 |
| Half Marathon | 2:21:12 | Cork City Marathon | 2 Jun 2024 |
| Marathon | 2:57:31 | Dublin Marathon | 29 Oct 2007 |
Recent results
| Date | Race | Distance | Time | Place |
|---|---|---|---|---|
| 26 Oct 2025 | Dublin Marathon | Marathon | 3:43:08 | 6311th |
| 2 Jun 2024 | Cork City Marathon | Half Marathon | 2:21:12 | 2663rd |
| 20 May 2023 | Irish Runner Series 5K | 5K | 36:22 | 1087th |
| 9 Dec 2017 | Aware Christmas Run | 10K | 56:15 | 466th |
| 5 May 2016 | St. Coleman's Fermoy Cork 5K | 5K | 43:22 | 254th |
| 2016 | 5 Mile 16 | 5 Mile | 34:39 | 66th |
| 28 Oct 2013 | Dublin Marathon | Marathon | 4:28:50 | 8384th |
| 29 Oct 2007 | Dublin Marathon | Marathon | 2:57:31 | 206th |
| 25 Oct 2004 | Dublin Marathon | Marathon | 4:31:15 | 5038th |
| 27 Oct 2003 | Dublin Marathon | Marathon | 3:26:00 | 767th |
| 30 Oct 2000 | Dublin Marathon | Marathon | 4:02:17 | 2027th |