Lázaro Betancourt had the following podium finishes at major championships: 3rd in the 1963 Pan American Games 110 metres Hurdles. In the 1959 Pan American Games 110 metres hurdles he finished fifth.
Personal Best: 110H – 14.0 (1964).
|1964 Summer||28||Tokyo||Athletics||Men's 110 metres Hurdles||Cuba||CUB||6 h1 r2/3|
|1964 Summer||28||Tokyo||Athletics||Cuba||Semi-Finals||Heat One||6||14.2w||14.23w|
|1964 Summer||28||Tokyo||Athletics||Cuba||Round One||Heat Four||2||QU||14.6||14,67|