| Event | 2015 SSE Airtricity Dublin - Marathon | 
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| Name | John Langenbach | Club | Race Number | 3549 | Date | 26/10/2015 | |
| Gender | Male | Gender Position | 3489 of 8910 | Category | M35 | Category Position | 880 of 1915 | 
| 10K | 00:46:52 | Stage Position | 1529 | 
| Halfway | 01:39:24 | Stage Position | 1638 | 
| 30K | 02:26:19 | Stage Position | 1948 | 
| Gun Time | 03:51:16 | Overall Position | 4007 | 
| Chip Time | 03:50:20 | Chip Position | 4030 |