| Event | 2017 SSE Airtricity Dublin - Marathon |
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| Name | John Guzdek | Club | Race Number | 6750 | Date | 29/10/2017 | |
| Gender | Male | Gender Position | 2733 of 10700 | Category | MS | Category Position | 550 of 2269 |
| Team | |||||||
| 10K | 00:48:17 | Stage Position | 2555 |
| Halfway | 01:42:43 | Stage Position | 2763 |
| 30K | 02:30:20 | Stage Position | 3335 |
| Gun Time | 03:37:22 | Overall Position | 3037 |
| Chip Time | 03:36:54 | Chip Position | 3101 |