Ethiopia is pretty far down the road to overtaking Kenya as the world's leading marathon nation, and its presence is heavy in both the women's and men's fields for the Olympic year 2020 Tokyo Marathon . Lacking London's star power the Tokyo fields won't win many nominations for best of 2020, but with loads of World Marathon Majors top three finishers and winners of next-tier gold label marathons they're still fields at a level most other races would love to be able to pull off. On the women's side, with PBs of 2:18:34 and 2:18:46 defending champ Ruti Aga and past winner Birhane Dibaba lead a main of twelve top-tier invited elites, of which nine were born in Ethiopia. The other three, Valary Jemeli Aiyabei , nationality transfer Lonah Chemtai Salpeter , and Selly Chepyego Kaptich , were all born in Kenya. With Tokyo not counting in last-chance Olympic qualification for Japanese women the top entrant from outside those two countries is Japan's Haru...
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