| Event | 2017 Brooks Snowdonia - Marathon | 
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| Name | Chris O'brien | Club | BRECON TRI | Race Number | 1462 | Date | 28/10/2017 | 
| Gender | Male | Gender Position | 996 of 1596 | Category | MOPEN | Category Position | 355 of 506 | 
| Pen-y-Pass | 00:43:55 | Stage Position | 917 | 
| 14Miles | 02:04:27 | Stage Position | 836 | 
| 23Miles | 03:54:52 | Stage Position | 1237 | 
| Gun Time | 04:39:07 | Overall Position | 1223 | 
| Chip Time | 04:36:11 | Chip Position | 1207 |