20K US Ranking  by Track and Field News

2003
        1st - 1:34:31.1
2002
        6th - 1:44:28
2001
        1st - 1:32:49
2000
        1st - 1:31:51
1999
        1st - 1:33:17

10K US Ranking  by Track and Field News

1996
        1st - 44:06
1995
        1st - 44:17
1994
        2nd - 44:42
1992
        3rd - 46:45
1991
        5th - 47:04
1989
        10th - 51:16