| Event | 2017 SSE Airtricity Dublin - Marathon |
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| Name | John O' Byrne | Club | STAR OF THE SEA A.C. | Race Number | 4559 | Date | 29/10/2017 |
| Gender | Male | Gender Position | 9116 of 10700 | Category | M45 | Category Position | 1568 of 1830 |
| Team | |||||||
| 10K | 00:53:46 | Stage Position | 5904 |
| Halfway | 01:54:07 | Stage Position | 6171 |
| 30K | 02:57:48 | Stage Position | 9237 |
| Gun Time | 04:53:46 | Overall Position | 12652 |
| Chip Time | 04:52:54 | Chip Position | 12647 |