| Event | 2013 Airtricity Dublin - Marathon |
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| Name | Fionn O' Brien | Club | Race Number | 8973 | Date | 28/10/2013 | |
| Gender | Male | Gender Position | 4260 of 8666 | Category | MS | Category Position | 1287 of 2562 |
| 10K | 00:58:26 | Stage Position | 7807 |
| Half | 02:00:04 | Stage Position | 6932 |
| 20Mile | 02:59:53 | Stage Position | 5591 |
| Gun Time | 03:58:02 | Overall Position | 4930 |
| Chip Time | 03:56:20 | Chip Position | 4880 |