Island of the Gods: Iki Ultramarathon 2026

About this event

'Island of the Gods: Iki Ultramarathon 2026' is an ultramarathon competition held in Iki City, Nagasaki Prefecture. The 100 km course circling Iki Island is known as a challenging and rewarding course characterized by its prime location and severe ups and downs created by the island's unique topography. Participants push their limits while enjoying Iki's scenic sightseeing spots and ocean views. The event offers 100 km and 50 km divisions, each with different time limits. The entry period runs from Friday, April 10, 2026, at 20:00 to Friday, July 17, 2026, at 23:59 on a first-come, first-served basis. The opening ceremony begins at 4:30 AM for the 100 km division and at 10:30 AM for the 50 km division. This competition is an attractive event for runners seeking to test their running abilities while fully enjoying the nature of Iki.

Venue

Iki Island

Iki Island, Iki, Nagasaki