WORLD RANKINGS

Marathon

1971 – first
1972 – first
1973 – first
1974 – second
1976 – second

10,000 Meters

1970 – second
1972 – fifth
1974 – fifth
1975 – second

5,000 Meters

1975 – tenth

Track & Field News U.S. Rankings

Marathon

1971 – first
1972 – first
1973 – first
1974 – first
1976 – first

10,000 Meters

1969 – third
1970 – first
1971 – first
1972 – first
1973 – fifth
1974 – first
1975 – first
1976 – second
1977 – first
1979 – third

 5,000 Meters

1969 – sixth
1970 – second
1971 – fourth
1972 – tenth
1973 – seventh
1974 – fourth
1975 – third
1976 – fifth
1977 – seventh

Personal Records

Track

3 miles – 12:52
5,000 Meters – 13:26.60 (1977)
10,000 Meters – 27:45.91 (1975)

 Road

Marathon (26 miles, 385 yards)- 2:10:30 (1976)