Let me know if I'm missing something.
1) Olympic Trials (Country Specific; US Men 2:15 A Standard,2:18 B Standard/ US Women 2:37 A Standard, 2:43 B Standard)
2) World Championships (Men 2:17, Women 2:43)
3) Fukuoka International Open Marathon Champs (Men Only A Standard: 2:27, B Standard 2:40)
4) New York Marathon (2:45 Men/3:10 Women)
5) Boston Marathon (3:05 Men/3:35 Women)
6) Chicago Marathon (3:15 Men/3:45 Women)