Leistungsentwicklung
| Jahr | 1500m | 3000m | 5000m | 10'000m | 10Km Strasse | Halbmarathon | Marathon | |
| 1991 | 4:41.95 | 10:15.29 | ||||||
| 1992 | 4:41.74 | 10:22.01 | ||||||
| 1993 | 4:34.26 | 9:52.18 | ||||||
| 1994 | 4:32.62 | 9:47.82 | ||||||
| 1995 | 4:27.99 | 9:44.00 | 16:30.51 | 1:17:19 | ||||
| 1996 | 4:29.08 | 17:15.25 | ||||||
| 1997 | 17:35.98 | 1:19:27 | ||||||
| 1998 | 4:38.62 | 9:56.09 | 17:16.02 | 35:45.61 | 1:15:54 | |||
| Trainings- und Wettkampfpause bis März 2005 | ||||||||
| 2005 | 35:29 | 1:21:28 | ||||||
| 2006 | 35:50 | 1:21:07 | ||||||
| 2007 | 36:41 | 1:22:10 | 2:49:50 | |||||
| 2008 | 34:55 | 1:16:57 | 2:46:03 | |||||
| 2009 | 34:08.11 | 33:28 | 2:38:44 | |||||
| 2010 | 33:20.66 | 1:13:51 | ||||||
| 2011 | 1:13:01 | 2:37:28 | ||||||
| 2012 | 16:18.87 | 33:20.51 | 33:41 | 2:35:31 | ||||
| 2013 | 34:01 | |||||||
| 2014 | 33:29 | 1:15:25 | 2:38:41 | |||||
| 2015 | 35:26,27 | 33:52 | 1:14:41 | 2:38:27 | ||||
| 2016 | 34:14 | 1:14:51 | ||||||
| 2017 | ||||||||