Zegama-Aizkorri
The Zegama-Aizkorri is an international skyrunning competition held for the first time in 2002. It runs every year in Spain from Zegama up to Aizkorri and finish in Zegama in May and consists of two races, a SkyMarathon and from 2015 also a Vertical Kilometer both valid for the Skyrunner World Series.Winners
All winners of marathon always disputed on the distance of 42.195 km.
| Edition | Year | Men | Time | Women | Time |
| 1st | 2002 |  Juan Martin Tolosa | 4:14.23 | Rosa Lasagabaster | 6:05:27 |
| 2nd | 2003 | Fernando Garcia | 4:08:44 | Esther Hernández | 5:08:52 |
| 3rd | 2004 |  Mario Poletti | 4:06:46 | Anna Serra | 5:27:51 |
| 4th | 2005 |  Rob Jebb | 3:54:18 |  Corinne Favre | 5:03:57 |
| 5th | 2006 |  Ricardo Mejia | 4:03:41 | Angela Mudge | 4:43:04 |
| 6th | 2007 | Kilian Jornet | 3:56:59 | Corinne Favre | 4:50:01 |
| 7th | 2008 | Kilian Jornet | 3:59:33 | Corinne Favre | 5:00:46 |
| 8th | 2009 | Ricky Lightfoot | 4:03:12 | Emanuela Brizio | 4:38:19 |
| 9th | 2010 | Kilian Jornet | 3:56:30 | Emanuela Brizio | 4:47:51 |
| 10th | 2011 | Kilian Jornet | 3:56:30 | Oihana Kortazar | 4:42:50 |
| 11th | 2012 | Kilian Jornet | 3:56:04 | Oihana Kortazar | 4:52:50 |
| 12th | 2013 | Kilian Jornet | 3:54:38 |  Emelie Forsberg | 4:48:12 |
| 13th | 2014 | Kilian Jornet | 3:48:14 |  Stevie Kremer | 4:46:43 |
| 14th | 2015 | Tadei Pivk | 3:51:11 | Azahara Garcia | 4:41:23 |
| 15th | 2016 | Kilian Jornet | 3:50:03 |  Yngvild Kaspersen | 4:50:58 |
| 16th | 2017 | Stian Angermund | 3:45:08* | Maite Maiora | 4:34:27* |
| 17th | 2018 |  Rémi Bonnet | 3:53:06 | Ida Nilsson | 4:38:38 |
| 18th | 2019 | Kilian Jornet | 3:52:47 | Eli Anne Dvergsdal | 4:36:06 |
* Fastest time
