The Tokyo Marathon Foundation has conducted a study on the economic ripple effects of the Tokyo Marathon 2024,
held on Sunday, March 3, 2024, and announces the results as follows.

Economic ripple effect in Japan: approximately 52.6 billion yen.
Economic ripple effect in Tokyo: approximately 37.57 billion yen.

The calculations were performed by Mitsumasa Etoh, Visiting Researcher at RIKEN and Part-time Lecturer at Tokyo City University.