|Ole Ritter 1969|
|Ole Ritter 1974 Hour record attempt|
During the later years of his career Ole Ritter became famous again when he began racing 6-day races. He won a total of three 6-day races during the years 1974, 1975 and 1977. His last 6-day race was in Milan, Italy in 1978. Ole Ritter retired from professional bicycle racing in 1978.
A Danish documentary was made in Mexico City, in 1974, about Ole Ritter's attempt to break the hour record. The movie was titled "The Impossible Hour".
Below is the film, The Impossible Hour, in 5 parts.