# 32nd Shimanto River Ultra Marathon

## Key Facts

- **Date:** October 18, 2026
- **Prefecture:** 高知
- **City:** 四万十市
- **Distance:** 42.195 km (Full Marathon)
- **Category:** ultra
- **Overseas status:** domestic_portal_only_unverified
- **Official certification:** JAAF_certified

## Registration

- **Status:** closed
- **Availability:** not_available
- **Confidence:** low
- **Live verified:** no

## Curatorial Scores

| Dimension | Score |
| --- | --- |
| PB Friendliness | 6/10 |
| Entry Accessibility | 6/10 |
| Completion Tolerance | 6/10 |
| Climate | 6/10 |
| Overseas Friendliness | 6/10 |
| Aid & Food | 6/10 |
| Atmosphere | 6/10 |
| Family Friendliness | 2/10 |

- **Overall score:** 5.6/10

## Localized Names

- **Japanese:** 第32回四万十川ウルトラマラソン
- **English:** 32nd Shimanto River Ultra Marathon
- **Chinese (Simplified):** 第32届四万十川超级马拉松
- **Chinese (Traditional):** 第32屆四萬十川超級馬拉松
- **Korean:** 제32회 시만토강 울트라 마라톤

## Canonical URL

https://runinjapan.com/zh-CN/races/jp_2e8da88b_2026