20K US Ranking  by Track and Field News

2002
       10th - 1:34:31
2001
       10th - 1:35:37
1996
       4th - 1:25:05
1995
       1st - 1:24:46
1994
       1st - 1:24:27
1993
       1st - 1:26:42
1992
       1st - 1:25:01
1991
       2nd - 1:26:24
1990
       4th - 1:28:49

50K US Ranking  by Track and Field News

1996
       1st - 3:59:11
1995
       1st - 3:59:27
1994
       1st - 3:55:39