29:27 Košice Marathon Košice, Czechoslovakia 2:20:12.0 1963 Boston Marathon Boston, USA 2:24:43a1964 Armed Forces championship Addis Ababa, Ethiopia 2:23:14.8 Olympic Trials Addis Ababa, Ethiopia 2:16:18.8 Olympic Games Tokyo, Japan 2:12:11.2 1965 Mainichi Marathon Shiga Prefecture, Japan 2:22:55.81966 Zarautz International Marathon Zarautz, Spain 2:20:28.8 Incheon–Seoul Marathon Seoul, South Korea 2:17:04a 1967 Zarautz International Marathon Zarautz, Spain 1968 Olympic Games Mexico City, Mexico
<fluency> 29:27 Košice Marathon Košice, Czechoslovakia 2:20:12.0 1963 Boston Marathon Boston, USA 2:24:43a1964 Armed Forces championship Addis Ababa, Ethiopia 2:23:14.8 Olympic Trials Addis Ababa, Ethiopia 2:16:18.8 Olympic Games Tokyo, Japan 2:12:11.2 1965 Mainichi Marathon Shiga Prefecture, Japan 2:22:55.81966 Zarautz International Marathon Zarautz, Spain 2:20:28.8 Incheon–Seoul Marathon Seoul, South Korea 2:17:04a 1967 Zarautz International Marathon Zarautz, Spain 1968 Olympic Games Mexico City, Mexico
29:27 Košice Marathon Košice, Czechoslovakia 2:20:12.0 1963 Boston Marathon Boston, US 2:24:43a1964 Armed Forces championship Addis Ababa, Ethiopia 2:23:14.8 Olympic Trials Addis Ababa, Ethiopia 2:16:18.8 Olympic Games Tokyo, Japan 2:12:11.2 1965 Mainichi Marathon Shiga Prefecture, Japan 2:22:55.81966 Zarautz International Marathon Zarautz, Spain 2:20:28.8 Incheon–Seoul Marathon Seoul, South Korea 2:17:04a 1967 Zarautz International Marathon Zarautz, Spain 1968 Olympic Games Mexico City, Mexico