| May 13, 1984 – Caroline Rotich; 2015 Boston Marathon Champion |
| May 15, 1940 – Colombia’s Alvaro Mejia, 1971 Boston Marathon Champ |
| May 15, 1944 – Ethiopia’s Miruts Yifter, 1980 Olympic Gold 10,000m |
| May 16, 1957 – Joan Samuelson, Marathon Champ; 1984 Olympics; Boston 1979/83; Chicago 85 |
| May 22, 1955 – Kim Merritt, 1975 NYC Marathon and 1976 Boston Marathon Champ |
| May 23, 1962 – Keith Brantly, 1996 U.S. Olympic Marathoner |
| May 24, 1964 – Liz McColgan; Marathon Champ: NYC 1991, London 1996; World 10,000m Gold 1991 |
| May 25, 1965 – Bulgaria’s Stefka Kostadinova; World Record high jump in 1987 |
| May 25, 1992 – Abbey D’Agostino, 7-time NCAA Champion: Cross Country, Outdoor 5k; Indoor 5k/3k |
| May 26, 1966 – Zola Budd, 1985/86 World Cross Country Champion |
| May 30, 1956 – New Zealand’s Allison Roe, 1981 Boston and NYC Marathon Champion |
| May 30, 1976 – Margaret Okayo, Marathon Champ; NYC 2001/03; Boston 2002; London 2004 |
| May 31, 1959 – Pat Porter, 2004 and 2008 Olympian; 8-time US Cross Country Champ |
| June 1, 1955 – New Zealand’s Lorraine Moller, 1984 Boston Marathon Champ; 1992 Olympic Marathon Bronze |
| Jun 3, 1931 – Lindy Remigino, 1952 Olympic Gold Medals 100 meters and 4x100m relay |