| Event | 2017 SSE Airtricity Dublin - Half Marathon |
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| Name | Derek Ledwidge | Club | Race Number | 6524 | Date | 22/09/2017 | |
| Gender | Male | Gender Position | 2630 of 3923 | Category | MS | Category Position | 719 of 1067 |
| 10K | 00:53:51 | Stage Position | 2603 |
| Gun Time | 02:13:22 | Overall Position | 3456 |
| Chip Time | 01:55:30 | Chip Position | 2870 |