Table:
text: List of Olympic medalists in athletics (men)
Men's events
Marathon
Rank_ Athlete Nation Olympics Gold Silver Bronze Totalmin_2_medals
1 Abebe Bikila Category:Articles with hCards Ethiopia (ETH) 1960–1964 2 0 0 2
1 Waldemar Cierpinski Category:Articles with hCards East Germany (GDR) 1976–1980 2 0 0 2
3 Frank Shorter Category:Articles with hCards United States (USA) 1972–1976 1 1 0 2
4 Mamo Wolde Category:Articles with hCards Ethiopia (ETH) 1968–1972 1 0 1 2
5 Karel Lismont Category:Articles with hCards Belgium (BEL) 1972–1976 0 1 1 2

Question: What is the fewest total medals won by Olympic athletes (men) in the list of Olympic medalists in athletics (men) in men's marathon events?