Kipruto now sits second on the all-time list, only behind Leonard Patrick Komon's 26:44. Caroline Kipkirui ran the #5 all-time best 10k to win the women's race in 30:19 ahead of Fancy Chemutai (30:22) and Diana Chemtai Kipyokei (30:23).
"He cares so much about his athletes and instills a level of self-belief that is incredibly humbling, yet motivating. I hope everyone gets the chance to meet Sully, it really is a special privilege."
Men's race has Shadrack Kipchirchir and former Olympic bronze medalist Edwin Soi while the women are lead by two-time defending champ Monicah Ngige, Ethiopia's Hiwot Ayalew, Katie Matthews and former US marathon champ Esther Erb.
Korir won a close race over Shadrack Kipchirchir as he outkicked him by 1-second (28:16 to 28:17) while Sam Chelenga got third in 28:25. Tuliamuk won her 6th US road title in 32:49 as Sarah Pagano took 2nd (33:01) and Jordan Hasay 3rd (33:08).
Chelanga and Longosiwa finished with identical times of 28:21 while Stephen Sambu was 10-seconds back in 3rd. Mamitu Daska won the women's race in 31:37 over Magdalyne Masai (31:44).
Deep fields include last year's winner Monicah Ngige, former NYC Marathon champ Firehiwot Dado, Amy Van Alstine, Becky Wade, Jen Rhines for the women and 2-time defending champ Dominic Ondoro, Shadrack Kipchirchir, Jon Grey, Kirubel Erassa for the men.