5,000 m : 8 titles (1947, 1949, 1951, 1952, 1953, 1954, 1955 and 1956) 10,000 m : 9 titles (1947, 1949, 1950, 1951, 1952, 1953, 1954, 1955, 1956) Marathon : 6 titles (1958, 1959, 1960, 1964, 1965 and 1966)[60]