Marathons in Okayama

Okayama has one marathon in our database in Japan, centred on Okayama. Okayama Marathon typically draws around 14,000 finishers. 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.

Okayama, Okayama, Japan

Okayama Marathon

The Okayama Marathon is one of the world's largest marathons, drawing approximately 14k finishers each November on an urban road in Okayama, Japan. Its rapid growth turned it into western Honshu's marquee autumn citizen marathon. The route passes Okayama Castle, Korakuen Garden approaches, and broad streets along the Asahi River. Okayama Castle, Korakuen Garden approaches, and broad Asahi River streets make western Honshu's marquee autumn citizen marathon a largely flat city loop.

Next race: Sunday, 1 November 2026

Nearby Marathons

Other races closest to Okayama.

Tokushima, Tokushima, Japan· 87 km away

Tokushima Marathon

The Tokushima Marathon draws approximately 10k finishers each March on a river road in Tokushima, Japan. Its levee-road profile makes it one of Japan's steadier pacing courses. The course passes Shinmachi River areas, wide embankment roads, and open views toward the surrounding low mountains. The course is very flat throughout.

Next race: Sunday, 7 March 2027

Kobe, Hyogo, Japan· 114 km away

Kobe Marathon

The Kobe Marathon draws around 18,000 runners each November on a course that celebrates the port city's recovery and waterfront identity. The route crosses the Akashi Kaikyō Bridge area and follows Kobe's harbourfront with views of the Rokko mountains and Osaka Bay. Kobe's mild autumn climate and enthusiastic local crowds make it one of western Japan's most popular marathons.

Next race: Sunday, 15 November 2026

Matsue, Shimane, Japan· 123 km away

Matsue Castle Marathon

The Matsue Castle Marathon draws approximately 3,000 finishers each December on a historic city road in Matsue, Japan. It is one of the few Japanese marathons whose identity centers squarely on a surviving feudal castle. The course passes Matsue Castle, Lake Shinji approaches, and canal-side streets through the old castle town. Matsue Castle, Lake Shinji approaches, and canal-side streets carry December's race through one of Japan's few marathons centered on a surviving feudal castle.

Next race: Sunday, 6 December 2026

Kochi, Kochi, Japan· 128 km away

Kochi Ryoma Marathon

The Kochi Ryoma Marathon draws approximately 8,000 finishers each February on a scenic coastal road in Kochi, Japan. The Ryoma branding gives the marathon a strong local-hero identity unique in Japan. The route passes the Kagami River, open Pacific-facing roads, and city sections tied to Sakamoto Ryoma's home prefecture. The Kagami River, open Pacific-facing roads, and Ryoma-linked city sections give Kochi's February marathon a strong local-hero identity on a largely flat coast.

Next race: Sunday, 7 February 2027

Fukuchiyama, Kyoto, Japan· 130 km away

Fukuchiyama Marathon

The Fukuchiyama Marathon draws approximately 4,000 finishers each November on a river city road in Fukuchiyama, Japan. The marathon has one of the deeper traditions among Japan's regional citizen races. The route passes castle-town streets, the Yura River corridor, and broad roads through northern Kyoto Prefecture. Castle-town streets and the Yura River corridor carry one of Japan's deeper regional traditions through northern Kyoto Prefecture on broad, mostly level roads.

Next race: Sunday, 1 November 2026