Men's field has Ryan Hall, Shadrack Biwott, Matt Llano, 61:30 half-marathoner Scotty Bauhs (debut) and ultra-marathoners Sage Canaday and Max King. Women's side led by Janet Bawcom, Brianne Nelson and Sara Hall in her debut.
Meb Keflezighi goes for the three-peat against a field that includes Josphat Boit, Shadrack Biwott, Diego Estrada and Girma Mecheso. In the women's race, marathon specialists Annie Bersagel and Lauren Kleppin will attempt to hold off U.S. 10,000 champ Kim Conley. Sara Hall and 2012 Olympian Janet Bawcom are also in the field. Races start at 6:55 a.m. CT on Sunday.
The 2:05:25-man will face Debeb Tolossa and Aaron Braun. The women's race is led by 2:25:39 runner Fatuma Sado who faces Biruktait Degefa (2:26:22) and Serena Burla. The half will once again be the US Half-Marathon Championships and features Meb Keflezighi, Josphat Boit, Matt Llano, Janet Bawcom, Sara Hall, Kim Conley and Becky Wade.