Hellen Obiri, the reigning champion, returns to defend her title against 2024 winner Sheila Chepkirui. Obiri set a new course record in 2025, finishing in 2:19:51. Chepkirui, now 35, aims to upset Obiri after a win at the Nagoya Women’s Marathon.

Several top runners, including Sifan Hassan and Gotytom Gebreslase, have scratched. Weini Kelati, the U.S. half-marathon record holder, makes her marathon debut. Mercy Chelangat, with two PBs this year, could challenge the leaders. Read more racing coverage.

Canadian viewers can watch on TSN at 8 a.m. ET on Nov. 1. International viewers can stream on FloTrak. The New York Road Runners app offers live tracking. Related: Weini Kelati to Debut in NYC Marathon.

This original Runner World brief is based on reporting from Canadian Running. Visit the source for its complete reporting, context and any later corrections.