The 2013 Tokyo Marathon (Japanese: 東京マラソン 2013) was the seventh edition of the annual marathon race in Tokyo, Japan and was held on Sunday, 24 February. An IAAF Gold Label Road Race, it was the first World Marathon Majors event to be held that year and represented the first occasion that the Tokyo race was part of the elite-level marathon series. The 2013 Tokyo Marathon featured marathon races for runners and wheelchair racers. A 10-kilometre race was also held for the disabled and runners under eighteen years.