300m
800m
1000m
1500m
Mile
3000m
5000m
10000m
2000m steeple
3000m Steeple
1991
3:09.14
1992
3:01.42
1993
2:55.89
10:24.51
1994
42.59
2:05.86
4:23.35
6:37.71
1995
2:02.2
4:26.46
9:52.31
6:14.59
1996
1:58.36
2:34.43
4:08.46
9:06.31
16:45.50
6:00.64
9:47.97
1997
1:56.46
2:27.75
3:57.70
8:53.58
15:14.02
5:52.14
9:02.78
1998
1:54.67
2:25.98
3:51.79
8:22.12
8:59.17
1999
2:24.44 (indoor)
3:47.21
8:14.19
8:59.40
2000
1:55. (indoor)
2001
32:21.85 (injured)
2002
3:48.16
4:07.12 (indoor)
8:23.44 (indoor)
8:45.04
2003

1:55 (4x800 relay indoor)
3:47.09
4:09.12 (indoor)
8:10.38 (indoor)
8:40.94
2004
1:54 (4x800 relay indoor)
3:54.10
4:07.03 (indoor)
8:29.00 (indoor)
14:01.03
8:42.14