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
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)
Course
| Category | Distance | Time limit | Start | Entry fee |
|---|---|---|---|---|
| Full Marathon | 42.195km | 7:00 | 08:00 | ¥9,400 |
| Half Marathon | 21.0975km | 3:00 | 08:20 | ¥7,400 |
| 10km | 10km | 1:40 | 09:00 | ¥5,400 |
Registration
| Type | Period | Fee |
|---|---|---|
| Full Marathon | June 6, 2026 — November 15, 2026 | ¥9,400 |
| Half Marathon | June 6, 2026 — November 15, 2026 | ¥7,400 |
| 10km | June 6, 2026 — November 15, 2026 | ¥5,400 |
Capacity
750 runners
Check-in
Day-before & Race day
■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)
Access & Stay
Motomachi Port
Short walk from the pier after disembarking (venue)
Okada Port
About 17 min by local bus (JPY 370) or taxi
Oshima Airport
About 10 min by local bus (JPY 260) or taxi/rental car
Gifts
Participation Gift
Voucher usable at resident booths upon finishing
Free serving of Oshima's famous warm fish soup (arajiru) at the finish
Finisher Gift
Nearby Spots
Hamanoyu
Hot Spring徒歩4分
Open-air hot spring with ocean views; free admission ticket for participants (swimwear required)
Learn more →Gear Used by Runners
Anonymous aggregation of gear shared by participants, grouped by finish-time bracket.
No gear data yet. If you took part in this race, you can share your gear from your My Page.