| Event | 2013 Airtricity Dublin - Marathon |
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| Name | Jayson Grygiel | Club | Race Number | 6864 | Date | 28/10/2013 | |
| Gender | Male | Gender Position | 3292 of 8666 | Category | M40 | Category Position | 720 of 1790 |
| 10K | 00:54:30 | Stage Position | 5406 |
| Half | 01:52:38 | Stage Position | 4749 |
| 20Mile | 02:52:29 | Stage Position | 4289 |
| Gun Time | 03:48:30 | Overall Position | 3693 |
| Chip Time | 03:47:59 | Chip Position | 3792 |