I’ll add the important links mentioned in posts over here. It will get updated as the amount of post increases.
- Find, get info, and register for races anywhere in Japan. This is your go-to site: runnet.jp
- About Japanese shoe sizes: http://store.japan-zone.com/japanese-shoe-sizes-i-30.html
- A nice CNN Travel post about where to run in Tokyo: http://travel.cnn.com/tokyo/play/10-best-places-run-tokyo-932431
- Namban Rengo: Tokyo’s International Running Club: http://www.namban.org