The Bank of America Chicago Marathon announced its entry lists for this year’s race earlier this week. HOKA NAZ Elite’s Aliphine Tuliamuk will take on a women’s field that includes defending champion Ruth Chepngetich, former London and New York City Marathon champion Joyciline Jepkosgei, and reigning London Champion Sifan Hassan. Americans Emma Bates, Des Linden, Molly Seidel, and Emily Sisson will also be among the contenders. On the men’s side, HOKA NAZ Elite’s Wesley Kiptoo will be making his debut against defending champ Benson Kipruto, 2023 Rotterdam Marathon champ Bashir Adbi, and American Olympic medalist Galen Rupp…among others. The Chicago Marathon will take place on Sunday, October 8. Full field lists below:

Bank of America Chicago Marathon Elite Field – Women’s Open Division
Name Country Personal Best
Ruth Chepngetich KEN 2:14:18 (Chicago, 2022)
Joyciline Jepkosgei KEN 2:17:43 (London, 2021)
Genzebe Dibaba ETH 2:18:05 (Amsterdam, 2022)
Sutume Kebede ETH 2:18:12 (Seoul, 2022)
Emily Sisson USA 2:18:29 (Chicago, 2022)
Sifan Hassan NED 2:18:33 (London, 2023)
Tigist Girma ETH 2:18:52 (Valencia, 2022)
Ababel Yesheneh Eth 2:20:51 (Chicago, 2019)
Des Linden USA 2:22:38 (Boston, 2011)
Emma Bates USA 2:23:18 (Eugene, 2022)
Aliphine Tuliamuk USA 2:24:37 (Boston, 2023)
Nell Rojas USA 2:24:51 (Boston, 2023)
Molly Seidel USA 2:24:42 (New York, 2021)
Dakotah Lindwurm USA 2:25:01 (Duluth, 2022)
Sara Vaughn USA 2:26:23 (Chicago, 2022)
Gabriella Rooker USA 2:27:38 (Duluth, 2023)
Diane Nukuri USA 2:27:50 (London, 2015)
Maggie Montoya USA 2:28:07 (Chicago, 2022)
Stacy Ndiwa KEN 2:31:53 (Istanbul, 2022)

Bank of America Chicago Marathon Elite Field – Men’s Open Division
Name Country Personal Best
Kelvin Kiptum KEN 2:01:25 (London, 2023)
Bashir Abdi BEL 2:03:36 (Rotterdam, 2021)
Benson Kipruto KEN 2:04:24 (Chicago, 2022)
Dawit Wolde ETH 2:04:27 (Rotterdam, 2021)
Seifu Tura ETH 2:04:29 (Milan, 2021)
Daniel Do Nascimento BRA 2:04:51 (Seoul, 2022)
John Korir KEN 2:05:01 (Chicago, 2022)
Galen Rupp USA 2:06:07 (Prague, 2018)
Huseydin Mohamed ETH 2:05:05 (Amsterdam, 2022)
Milkesa Mengesha ETH 2:05:29 (Valencia, 2022)
Conner Mantz USA 2:08:16 (Chicago, 2022)
Yuki Matsumura JPN 2:09:01 (Otsu, 2021)
Takashi Ichida JPN 2:09:15 (Oita, 2022)
Kei Katanishi JPN 2:09:27 (Otsu, 2021)
Masashi Nonaka JPN 2:09:47 (Osaka, 2023)
Matt McDonald USA 2:09:49 (Chicago, 2022)
Mick Iacofano USA 2:09:55 (Chandler, 2020)
Masaki Tuda JPN 2:10:40 (Oita, 2023)
Mizuki Higashi JPN 2:11:04 (Tokyo, 2023)
Colin Mickow USA 2:11:22 (Chandler, 2020)
Frank Lara USA 2:11:32 (Houston, 2022)
Dan Kremske USA 2:14:53 (Chicago 2019)
Daniel Mateiko KEN Debut
Wesley Kiptoo KEN Debut