The Tokyo Marathon, first held in 2007, has become one of the most popular marathons in the world, with over 30,000 runners participating each year.
Kumamoto is a city located on the island of Kyushu, and is known for its historic castle and beautiful gardens.
Takamatsu is a city located on the island of Shikoku, and is known for its beautiful gardens, udon noodles, and art museums.