Next race
Sunday, 25 October 2026
9:00 am start
Distance
42.195 km / 26.2 mi
River road
Elevation
Flat · 50 m gain
50 m climbing
Race profile
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 Liberty is a certified 42.195 km (26.2 mile) marathon — the standard World Athletics marathon distance.
- Typical participants
Approximately 7,000 finishers
- Weather
Course & terrain
Shimada Oigawa Marathon in Liberty course
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. Very flat throughout. Very flat throughout.
The Shimada Oigawa Marathon in Liberty course is 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.
- Elevation
Registration
Shimada Oigawa Marathon in Liberty entry requirements
The Shimada Oigawa Marathon in Ryokucha-no-Miyako uses a lottery system through www.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.
Getting there
Shimada Oigawa Marathon in Liberty travel
- Closest airport
Makinohara / Shimada (FSZ)
Mount Fuji Shizuoka Airport
3 km / 2 mi
Common questions
Frequently Asked Questions
- What is the Shimada Oigawa Marathon in Liberty elevation profile?
- The Shimada Oigawa Marathon in Liberty has 50 metres of total climbing and 50 metres of descent over 42.195 km (26.2 miles). The course is flat, with 0 metres of net change from start to finish.
- How long is the Shimada Oigawa Marathon in Liberty?
- The Shimada Oigawa Marathon in Liberty 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 Liberty start?
- The 2026 Shimada Oigawa Marathon in Liberty starts at 9:00 am local time on Sunday, 25 October 2026. Arrive early for baggage drop and corral access — official race communications 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 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 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.
Official resources
Shimada Oigawa Marathon in Liberty links
Websites
Last updated 11 October 2026. Edition dates and course details are reviewed regularly.
Close to this race
Nearby Marathons
Other races closest to Shimada.
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
Planning guides
Related guides
Practical guides to help you plan, train for, and run this race.

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.

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.

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.






