page_title: Tiemen Groen
hierarchical_section_title: Tiemen Groen
caption_attribution_description: Nederlands: Training Wielerkampioenschappen op de baan. Tiemen Groen op zijn kop 31 juli 1967
context_page_description: Tiemen Groen is a retired Dutch cyclist who won four consecutive world titles in the 4 km individual pursuit in 1964–1967; His sporting career began with DTS Zaandam. He finished fourth in this event at the 1964 Summer Olympics. He also won a silver medal in the team time trial at the 1966 UCI Road World Championships. He retired shortly after turning professional in 1967.
context_section_description: Tiemen Groen (born 6 July 1946) is a retired Dutch cyclist who won four consecutive world titles in the 4 km individual pursuit in 1964–1967;  His sporting career began with DTS Zaandam. He finished fourth in this event at the 1964 Summer Olympics. He also won a silver medal in the team time trial at the 1966 UCI Road World Championships. He retired shortly after turning professional in 1967.
caption: Tiemen Groen "riding" on his back in 1967
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