Date of Birth: 
About Jonah Birir
- Jonah Birir (born December 27, 1971 in Eldama Ravine, Koibatek) is a former Kenyan middle distance runner. In 1988 he won the World Junior Championships held in Sudbury, Canada, over 800 metres, and at the 1990 World Junior Championships he won a silver medal in a personal best time of 1:46.61.
- He then concentrated on the 1500 metres distance, finishing fifth in the 1992 Summer Olympics final in Barcelona.
- The final was won by FermÃn Cacho of Spain.
- The same year Birir finished second at the IAAF World Cup. His personal best was 3:33.86 seconds, achieved during the Zürich meet in 1993.
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