Ahead of Tokyo Marathon 2026, held on Sunday, March 1, the related event “TOKYO MARATHON 2026 RUNS: INTO KK” took place over two days — Friday, February 27 and Saturday, February 28.
Over the two days, approximately 4,300 runners took part in the event on the normally off-limits KK Line (Tokyo Expressway). From children to adults, participants of all ages enjoyed running the 1-mile race and half marathon relay, sharing an unforgettable experience on this unique urban course.