| Event | 2015 SSE Airtricity Dublin - Marathon | 
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| Name | John Collins | Club | Race Number | 957 | Date | 26/10/2015 | |
| Gender | Male | Gender Position | 4995 of 8910 | Category | M55 | Category Position | 133 of 349 | 
| 10K | 00:55:24 | Stage Position | 5793 | 
| Halfway | 01:55:20 | Stage Position | 5469 | 
| 30K | 02:47:35 | Stage Position | 5533 | 
| Gun Time | 04:06:44 | Overall Position | 6051 | 
| Chip Time | 04:04:31 | Chip Position | 5938 |