Why do you like Ekiden? Asked no one in particular. But it's a question I reflect on quite often. Sure, it’s a running event, and I’m a runner, so on the surface it makes sense. But I was drawn to it long before I started running seriously. Maybe it’s tied to the memories I associate with the New Year holidays: going to my father-in-law’s place in the mountains of Wakayama, spending two cozy days under the kotatsu with the Hakone Ekiden on TV, peeling one mikan after another.

The front cover of the Sports Graphic Number pull-out featuring Kana Kobayashi Kana Kobayashi delivered a supercharged performance in the...