Marathons in Tokyo

Tokyo is home to 2 marathons in our database in Japan, centred on Tokyo. The region hosts an Abbott World Marathon Major — Tokyo Marathon — putting it among the most sought-after destinations on the global racing calendar. Tokyo Marathon is the largest race in the lineup, typically drawing around 38,000 finishers, while the full spread offers everything from fast urban courses to scenic regional events. Browse the races below for course maps, elevation profiles, typical weather, and practical race-day detail to help you choose your next start line. Plan by month on our marathon calendar or filter by country and region.

Tokyo, Tokyo, Japan🇯🇵

Itabashi City Marathon

The Itabashi City Marathon hosts about 14,000 runners each March in a northern Tokyo ward known for its residential neighbourhoods and Arakawa River parklands. The course is a flat urban loop through Itabashi and neighbouring wards, offering a local-community marathon experience within the Tokyo metropolitan area without the congestion of central Tokyo races.

Next race: Sunday, 28 March 2027

Tokyo, Tokyo, Japan🇯🇵World Marathon Major

Tokyo Marathon

The Tokyo Marathon is one of the Abbott World Marathon Majors, drawing over 38,000 runners through the heart of Japan's capital. The course showcases iconic landmarks including the Tokyo Station, Imperial Palace, and Ginza district before finishing near Tokyo Station. Known for exceptional organisation and enthusiastic crowd support, it is a bucket-list race for international runners.

Next race: Sunday, 7 March 2027

Nearby Marathons

Other races closest to Tokyo.

Saitama, Saitama, Japan🇯🇵· 25 km away

Saitama Marathon

The Saitama Marathon draws approximately 6,000 finishers each February on an urban road in Saitama, Japan. Wide roads and gentle elevation make it a promising fast-course option near Tokyo. The route passes Saitama Super Arena surroundings, broad planned-city boulevards, and riverbank sections. The course is very flat throughout.

Next race: Sunday, 7 February 2027

Yokohama, Kanagawa, Japan🇯🇵· 29 km away

Nanohana Marathon

The Nanohana Marathon in Yokohama draws about 15,000 finishers each January on a course named for the rapeseed blossoms that line parts of the route in early spring. The race shares the Yokohama bayfront with views across Tokyo Bay and passes Kannai and the harbour district. It is one of several large January marathons in the greater Tokyo area.

Next race: Sunday, 24 January 2027

Yokohama, Kanagawa, Japan🇯🇵· 29 km away

Yokohama Marathon

The Yokohama Marathon is a spring city race that attracts approximately 22k finishers through Japan's second-largest port. The course links Minato Mirai's waterfront towers, the historic Red Brick Warehouse district, and Yamashita Park with views across Tokyo Bay. Yokohama's flat coastal terrain and March race date make it a popular early-season marathon for Japanese runners and international visitors exploring the Kanto region.

Next race: Sunday, 7 March 2027

Hiratsuka, Kanagawa, Japan🇯🇵· 51 km away

Shonan International Marathon

The Shonan International Marathon attracts around 16,000 runners each December along the Sagami Bay coast between Hiratsuka and Kamakura. The course offers Pacific Ocean views, Enoshima Island vistas, and the relaxed beach-town atmosphere of the Shōnan region south of Tokyo. December's cool coastal weather and rolling seaside terrain make it a favourite winter marathon for Kanto-area runners.

Next race: Sunday, 6 December 2026

Tsukuba, Ibaraki, Japan🇯🇵· 58 km away

Tsukuba Marathon

The Tsukuba Marathon draws approximately 4,500 finishers each November through Japan's science city in Ibaraki Prefecture. The course passes Tsukuba Expo Center, Mount Tsukuba foothills, and the vast Kasumigaura lakeside plain on flat research-campus roads. November's crisp Kanto autumn makes it a popular regional race northeast of Tokyo.

Next race: Sunday, 15 November 2026