How long is the Shimada Oigawa Marathon in Ryokucha-no-Miyako?

The Shimada Oigawa Marathon in Ryokucha-no-Miyako is the standard marathon distance of 42.195 kilometres (26.2 miles), certified to World Athletics rules. River road starting and finishing in Shimada beside the Oi River corridor.

What time does the Shimada Oigawa Marathon in Ryokucha-no-Miyako start?

The 2026 Shimada Oigawa Marathon in Ryokucha-no-Miyako starts at 9:00 am local time on Sunday, 4 October 2026. Arrive early for baggage drop and corral access — official race communications on www.shimada-marathon.jp/ confirm any last-minute schedule changes.

When is the Shimada Oigawa Marathon in Ryokucha-no-Miyako and how do I register?

Shimada Oigawa Marathon in Ryokucha-no-Miyako is typically held in October. Registration opens through https://www.shimada-marathon.jp/ and may use a lottery or tiered entry when demand exceeds capacity.

What weather should runners expect at Shimada Oigawa Marathon in Ryokucha-no-Miyako?

Usually mild with some humidity and favorable autumn temperatures.

Shimada Oigawa Marathon in Ryokucha-no-Miyako

Shimada, Shizuoka, Japan

Overview

The Shimada Oigawa Marathon in Ryokucha-no-Miyako draws approximately 7,000 finishers each October on a river road in Shimada, Japan. The tea-country setting and flat levee running make it a distinctive Shizuoka marathon. The course passes tea fields, wide levee roads, and long straight sections along the Oi River. The course is very flat throughout.

Shimada Oigawa Marathon in Ryokucha-no-Miyako is a certified 42.195 km (26.2 mile) marathon — the standard World Athletics marathon distance.

Shimada Oigawa Marathon in Ryokucha-no-Miyako 2026 race day

The next Shimada Oigawa Marathon in Ryokucha-no-Miyako is scheduled for Sunday, 4 October 2026 with a 9:00 am start. The certified course covers 42.195 km (26.2 miles) with 50 m of climbing on a very flat layout.

Shimada Oigawa Marathon in Ryokucha-no-Miyako course route

Starts and finishes in Shimada beside the Oi River corridor. The course passes tea fields, wide levee roads, and long straight sections along the Oi River. Levee straightaways through tea country suit aggressive negative splits, with tea-field volunteers cheering along the river corridor.

Shimada Oigawa Marathon in Ryokucha-no-Miyako elevation profile

The Shimada Oigawa Marathon in Ryokucha-no-Miyako course is very flat over 42.195 km (26.2 miles). Runners cover 50 metres of climbing and 50 metres of descent, with minimal net elevation change from start to finish.

Entry requirements

The Shimada Oigawa Marathon in Ryokucha-no-Miyako uses a lottery system through shimada-marathon.jp and RUNNET, with applications typically accepted during a window that opens in April for the October race. The field of roughly 7k runners is capped and domestic demand through RUNNET makes lottery acceptance uncertain. International runners can apply through Run Japan or official travel packages when general lottery entry is oversubscribed.

Frequently Asked Questions

What is the Shimada Oigawa Marathon in Ryokucha-no-Miyako elevation profile?: The Shimada Oigawa Marathon in Ryokucha-no-Miyako has 50 metres of total climbing and 50 metres of descent over 42.195 km (26.2 miles). The course is very flat, with 0 metres of net change from start to finish.
How long is the Shimada Oigawa Marathon in Ryokucha-no-Miyako?: The Shimada Oigawa Marathon in Ryokucha-no-Miyako is the standard marathon distance of 42.195 kilometres (26.2 miles), certified to World Athletics rules. River road starting and finishing in Shimada beside the Oi River corridor.
What time does the Shimada Oigawa Marathon in Ryokucha-no-Miyako start?: The 2026 Shimada Oigawa Marathon in Ryokucha-no-Miyako starts at 9:00 am local time on Sunday, 4 October 2026. Arrive early for baggage drop and corral access — official race communications on www.shimada-marathon.jp/ confirm any last-minute schedule changes.
Where does the Shimada Oigawa Marathon in Ryokucha-no-Miyako start and finish?: Starts and finishes in Shimada beside the Oi River corridor. Updated course maps are published at https://www.shimada-marathon.jp/ each year.
When is the Shimada Oigawa Marathon in Ryokucha-no-Miyako and how do I register?: Shimada Oigawa Marathon in Ryokucha-no-Miyako is typically held in October. Registration opens through https://www.shimada-marathon.jp/ and may use a lottery or tiered entry when demand exceeds capacity.
Is the Shimada Oigawa Marathon in Ryokucha-no-Miyako course flat?: Yes. Shimada Oigawa Marathon in Ryokucha-no-Miyako is known for a largely flat profile with only minor undulations, making it popular with runners chasing steady pacing.
What landmarks does the Shimada Oigawa Marathon in Ryokucha-no-Miyako pass?: The course passes tea fields, wide levee roads, and long straight sections along the Oi River.
What weather should runners expect at Shimada Oigawa Marathon in Ryokucha-no-Miyako?: Usually mild with some humidity and favorable autumn temperatures.

Last updated 18 July 2026. Edition dates and course details are reviewed regularly.

Nearby Marathons

Other races closest to Shimada.

Shizuoka, Shizuoka, Japan· 26 km away

Shizuoka Marathon

The Shizuoka Marathon attracts approximately 7,987 finishers each March through the green-tea capital of Japan with views of Mount Fuji on clear days. The course passes the Abe River, Shizuoka Station, and the Miho no Matsubara pine grove near Suruga Bay. March's early spring weather and flat coastal-plain terrain make it a popular pre-Tokyo-Marathon tune-up.

Next race: Sunday, 7 March 2027

Fujikawaguchiko, Yamanashi, Japan· 88 km away

Mt Fuji Marathon

The Mt Fuji Marathon draws approximately 2,500 finishers each November around the Fuji Five Lakes region at the base of Japan's iconic volcano. The course passes Lake Kawaguchi, the Fuji Subaru Line approach, and lakeside roads with Mount Fuji views on clear autumn days. November's crisp highland weather and the sacred mountain backdrop make it Japan's most visually stunning road marathon.

Next race: Sunday, 22 November 2026

Hiratsuka, Kanagawa, Japan· 119 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

Nagoya, Aichi, Japan· 123 km away

Nagoya Women's Marathon

The Nagoya Women's Marathon is the world's largest women-only marathon, with nearly 20,000 female finishers each March. Every finisher receives a Tiffany & Co. pendant at the finish — a tradition that has made Nagoya a bucket-list race for women worldwide. The flat urban course runs through central Nagoya past Nagoya Castle and the Sakae district, and the race weekend atmosphere centres entirely on celebrating women's running.

Next race: Sunday, 14 March 2027

Yokohama, Kanagawa, Japan· 150 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

Related guides

Flat vs Hilly Marathons
When a flat course helps your time, when hills are worth the view, and how to pick terrain that fits your training and goals.
Read guide →
Marathon Entry: Lotteries, Ballots & Open Registration
How major marathons allocate places — open entry, lotteries, charity bibs, tour operators, and what to check before you commit to a trip.
Read guide →
Marathon Weather: What to Expect
How temperature, humidity, wind, and rain affect marathon performance — and how to use typical race-day weather when choosing a start line.
Read guide →

View all marathon guides →