All races
Walk

しまなみ海道ウルトラウォーキング

しまなみ海道ウルトラウォーキング takes place on Sat, Oct 10, 2026 in 尾道市, Japan. The main route is 102 km.

Date
Sat, Oct 10, 2026
Start
尾道市 🇯🇵
Distance
102 km
Level
Open to all
Add race day to your calendar

Toe the line at しまなみ海道ウルトラウォーキング in your best shape

A training plan built around your fitness and this race, adapted every day as your form changes. Attach the course and it prepares for the climbs too.

Start free

Free to start · No credit card

The Shimanami Kaido Ultra Walking event is an ultra-walking race in which participants walk for a full day and night along a route of approximately 102 km or 75 km from Onomichi City, Hiroshima Prefecture, to Imabari City, Ehime Prefecture, while visiting the scenic islands of the Seto Inland Sea.

What this race demands

This 102 km ultra-walking event requires covering a substantial distance from Onomichi to Imabari over a continuous 24-hour period.

Continuous Endurance

Walking 102 km over a full day and night demands exceptional aerobic capacity, muscular endurance, and resistance to extreme fatigue.

Postural Durability

Sustained forward progression over a multi-hour ultra-distance requires robust structural resilience in the lower limbs, feet, and core.

Given the ultra-endurance duration spanning many hours, athletes should consume 30 to 60 grams of carbohydrates per hour to maintain energy levels.

Frequently asked questions

When is しまなみ海道ウルトラウォーキング?

しまなみ海道ウルトラウォーキング takes place on Sat, Oct 10, 2026 in 尾道市, Japan.

How long is しまなみ海道ウルトラウォーキング?

The main route is 102 km.

What does しまなみ海道ウルトラウォーキング demand?

This 102 km ultra-walking event requires covering a substantial distance from Onomichi to Imabari over a continuous 24-hour period.

Who is しまなみ海道ウルトラウォーキング for?

しまなみ海道ウルトラウォーキング is open to all participants.

Similar races

Organising this race?