| Event | 2016 Brooks Snowdonia - Marathon |
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| Name | Helen Griffiths | Club | CWM OGWR RC | Race Number | 2587 | Date | 29/10/2016 |
| Gender | Female | Gender Position | 576 of 619 | Category | F45 | Category Position | 101 of 113 |
| Pen y Pass | 00:57:56 | Stage Position | 2011 |
| Halfway | 02:39:27 | Stage Position | 1949 |
| 23 Miles | 05:17:17 | Stage Position | 2035 |
| Gun Time | 06:14:23 | Overall Position | 2033 |
| Chip Time | 06:12:24 | Chip Position | 2031 |