<Tr> <Td> 68 years </Td> <Td> 67 </Td> <Td> Music & the Spoken Word </Td> <Td> Syndicated </Td> <Td> October 1949 </Td> <Td> present </Td> <Td> 4,500 + </Td> <Td> </Td> </Tr> <Tr> <Td> 66 years </Td> <Td> 65 </Td> <Td> Hallmark Hall of Fame </Td> <Td> NBC </Td> <Td> December 24, 1951 * </Td> <Td> December 17, 1978 </Td> <Td> 243 + </Td> <Td> Not broadcast on a regular schedule, with only a limited number of productions per year . </Td> </Tr> <Tr> <Td> CBS </Td> <Td> November 14, 1979 </Td> <Td> April 30, 1980 </Td> </Tr> <Tr> <Td> PBS </Td> <Td> February 9, 1981 </Td> <Td> May 6, 1981 </Td> </Tr>

Who has been on the run the longest