Conversation so far:
Did Abebe Bikila win any races between 1960 and 1964?
In the 1961 Athens Classical Marathon, Abebe Bikila again won while running barefoot.
After Abebe Bikila won the 1961 Athens marathon did he win any more races?
The same year in 1961 Abebe Bikila won the marathons in Osaka and Košice.
Did Abebe Bikila compete in any races between 1960 and 1964 that he didn't win?
Abebe Bikila ran the 1963 Boston Marathon—which was between his Olympic wins in 1960 and 1964—and finished fifth in 2:24:43.

Question: Were there any other races that Abebe Bikila ran during this time?
Self-contained rewrite: Were there any other races that Abebe Bikila ran during 1960–1964?