| 2019 | Ras yr Wyddfa | Agor |
| 2019 | Gwylnos | Agor |
| 2018 | Ras Yr Wyddfa | Agor |
| 2018 | Twilight | Agor |
| 2017 | Ras Yr Wyddfa | Agor |
| 2017 | Twilight | Agor |
| 2016 | Ras Yr Wyddfa | Agor |
| 2016 | Super Cup | Agor |
| 2016 | Twilight | Agor |
| 2015 | Ras Yr Wyddfa | Agor |
| 2015 | Super Cup | Agor |
| 2014 | Ras Yr Wyddfa | Agor |
| 2014 | Super Cup | Agor |
| 2013 | Ras Yr Wyddfa | Agor |
| 2012 | Ras Yr Wyddfa | Agor |
| 2011 | Ras Yr Wyddfa | Agor |
| 2010 | Ras Yr Wyddfa | Agor |
| 2009 | Ras Yr Wyddfa | Agor |
| 2008 | Ras Yr Wyddfa | Agor |
| 2007 | Ras Yr Wyddfa | Agor |
| 1981 | Ras Yr Wyddfa | Agor |
Recordiau'r Ras
| Blwyddyn | Ras | Amser | Rhedwr |
|---|---|---|---|
| 1985 | Ras y Dynion | 1:02:29 | K Stuart |
| 1993 | Ras y Merched | 1:12:48 | C Greenwood |
| 1985 | Copa Dynion | 38:10 | R Bryson |
| 1993 | Copa Merched | 47:07 | C Greenwood |
| 2018 | (English) Twilight Race - Mens | 41.39 | Rob Samuel |
| 2019 | (English) Twilight Race - Women | 49.14 | Sara Willhoit |
Recordiau Clasurol
| Blwyddyn | Ras | |
|---|---|---|
| 1986 | Ras Yr Wyddfa | Lawrlwytho |
| 1987 | Ras Yr Wyddfa | Lawrlwytho |
| 1988 | Ras Yr Wyddfa | Lawrlwytho |
