Beyond 42.195 km: The Story of CO2 Emissions
The Tokyo Marathon Foundation, in collaboration with ASUENE Inc., has conducted a pre-event assessment of CO2 emissions for Tokyo Marathon 2026 and will disclose the results across Scope 1–3. By visualizing the event’s carbon footprint and identifying key emission drivers, we will translate insights into emissions-reduction actions and take the next step toward more sustainable event operations.