- Official completions
- Official list of completions
- Open record: Nicky Spinks, 19:02:00, 20 May 2013
- Women's record: Nicky Spinks, 19:02:00, 20 May 2013
Sub 24hrs is not mandatory.
Completions
| Date ▲ | Runners | Time | Start time | Start place | Direction | Number | Link | Report |
|---|---|---|---|---|---|---|---|---|
| 29 Jun 1985 | Martin Stone M | 23:26:00 | 09:30 | Play y Brenin | 4 | |||
| 7 May 1988 | Pete Simpson M | 22:51:00 | 03:05 | Llanberis | 11 | |||
| 1 Jun 1989 | Helene Diamantides W | 20:08:00 | 00:30 | Capel Curig | 15 | |||
| 28 Dec 1989 | Martin Stone M | 23:40:00 | 18:30 | Capel Curig | 19 | Winter solo | ||
| 23 Jul 1994 | Paul Sanderson MSEN | 23:36:00 | 01:00 | Plas y Brenin | 26 | |||
| 19 Jul 2002 | Chris Ledger M40 | 23:45:00 | 18:30 | Nantmor | 42 | |||
| 11 Jul 2003 | Bob Berzins M40 | 23:37:00 | 18:55 | Aberglaslyn | 45 | |||
| 11 Jul 2003 | Gavin Williams M40 | 23:47:00 | 18:55 | Aberglaslyn | 46 | |||
| 4 Jun 2004 | Tom Westgate M40 | 23:36:00 | 18:45 | Aberglaslyn | 47 | |||
| 16 Jul 2004 | Kev Saville M | 23:59:00 | Aberglaslyn | 48 | ||||
| 18 May 2006 | Nicky Spinks WSEN | 25:45:00 | 18:20 | Aberglaslyn | 56 | 39y | ||
| 19 May 2007 | Nicky Spinks W40 | 23:55:00 | 18:20 | Aberglaslyn | 58 | 40y | ||
| 29 May 2009 | Ian Fitzpatrick MSEN | 22:15:00 | 18:00 | Bwlch Gwernog | 73 | |||
| 2 Jun 2012 | Willy Kitchen M45 | 23:39:00 | 02:15 | Llanberis | 102 | |||
| 20 May 2013 | Nicky Spinks W45 | 19:02:00 | 03:00 | Capel Curig | 110 | New women's record | ||
| 3 May 2014 | Tim Rippon M45 | 23:13:00 | 11:00 | Capel Curig | 116 | |||
| 13 Jun 2014 | David Taylor M | 23:05:00 | 11:00 | Capel Curig | 119 | |||
| 13 Jun 2014 | Glen Borrell MSEN | 23:17:00 | 02:00 | Capel Curig | 117 | |||
| 13 Jun 2014 | Laurence Piercy MSEN | 23:17:00 | 02:00 | Capel Curig | 118 | |||
| 16 May 2015 | Ian Loombe M45 | 23:50:00 | 11:00 | Capel Curig | 130 | |||
| 20 Jun 2015 | Tom Brunt M40 | 23:11:00 | Llanberis | 133 | ||||
| 3 Jun 2016 | Tom Pape MSEN | 23:40:00 | 17:30 | Bwlch Gwernog | 138 | |||
| 11 Jun 2016 | Kirsty Hewitson W | 23:24:00 | 10:00 | Capel Curig | 141 | |||
| 27 Jul 2018 | Charlie Elliot M45 | 23:45:00 | 11:00 | Capel Curig | 171 | |||
| 17 May 2019 | Nicky Spinks W50 | 57:25:00 | 10:30 | Capel Curig | 175 | Double | ||
| 1 Jun 2019 | George Yates | 25:58:00 | 11:00 | Capel | Clockwise | |||
| 1 Jun 2019 | George Yates | 25:58:00 | 11:00 | Capel | Clockwise | |||
| 13 Jul 2019 | Helen Elmore W45 | 23:34:00 | 11:00 | Capel Curig | 184 | |||
| 13 Jul 2019 | Tom Saville MSEN | 23:34:00 | 11:00 | Capel Curig | 185 | |||
| 13 Sep 2019 | Oli Johnson M40 | |||||||
| 5 Jun 2021 | Bob Johnston M40 | Largely solo | ||||||
| 28 Jun 2025 | Will Boothman | 23:15:00 | 11:00 | Capel Curig | Clockwise | Activity | Solo with road support. Pretty poor conditions, GOS battery failed on Snowdon during night leg. |