HASHIRU

Izu-Oshima-Marathon

Izu-Oshima-Marathon

初心者からベテランランナーまでハードな挑戦コース

三原山

Mt.MIHARA

Date

December 5, 2026

Start

08:00

Venue

Official Site ↗Entry Open
01

Overview

Distance

42.195km

Time Limit

7hrs

Capacity

750

Entry Fee

¥9,400

Elevation

+365m

Stunning coastal views, lush camellia tunnels, and the desert landscape behind Mt. Mihara The “Izu Oshima Marathon” takes you on a challenging, varied course featuring thrilling ups and downs as you gaze up at Mt. Mihara! Now in its 16th year, this event invites everyone—from beginners to seasoned runners—to enjoy a fun run around the island amidst rich natural scenery, cheered on by the islanders! Sea breezes! Mountain breezes! A maximum elevation gain of 365 meters! This is Izu Oshima’s challenge to you! Translated with DeepL.com (free version)

02

Course

CategoryDistanceTime limitStartEntry fee
Full Marathon42.195km7:0008:00¥9,400
Half Marathon21.0975km3:0008:20¥7,400
10km10km1:4009:00¥5,400
03

Registration

Period

June 6, 2026November 15, 2026

Capacity

750 runners

Check-in

Day-before

■Registration at the Event Venue: A participation guide (in an envelope) will be mailed to you personally at least one week before the event. Fri, Dec 4 2:00 PM: Pre-event registration begins (Motomachi Port Passenger Waiting Hall) 4:30 PM: Pre-event registration ends *The pre-event registration area is less crowded, so the process will be smooth. December 5 (Sat) 6:00 AM: Doors open; on-site registration begins (Motomachi Port Passenger Waiting Hall) Translated with DeepL.com (free version)

Official Site
05

Gifts

🥇Medal / Trophy