# 16th Izu Oshima Marathon

## Key Facts

- **Date:** December 5, 2026
- **Prefecture:** 東京
- **City:** 大島町
- **Distance:** 42.195 km (Full Marathon)
- **Category:** marathon
- **Overseas status:** domestic_portal_only_unverified
- **Official certification:** non_official_signature

## Registration

- **Status:** date_window_open_unverified
- **Availability:** date_window_open_unverified
- **Confidence:** low
- **Live verified:** no
- **Valid until:** 2026-11-15T14:59:59.999Z

## Curatorial Scores

| Dimension | Score |
| --- | --- |
| PB Friendliness | 6/10 |
| Entry Accessibility | 6/10 |
| Completion Tolerance | 6/10 |
| Climate | 8/10 |
| Overseas Friendliness | 6/10 |
| Aid & Food | 6/10 |
| Atmosphere | 6/10 |
| Family Friendliness | 4/10 |

- **Overall score:** 6.0/10

## Localized Names

- **Japanese:** 第16回 伊豆大島マラソン
- **English:** 16th Izu Oshima Marathon
- **Chinese (Simplified):** 第16届 伊豆大岛马拉松
- **Chinese (Traditional):** 第16屆 伊豆大島馬拉松
- **Korean:** 제16회 이즈오시마 마라톤

## Canonical URL

https://runinjapan.com/en/races/jp_c9de3dcc_2026