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Island of the Gods — Iki Ultra Marathon 2026 (神々の島　壱岐ウルトラマラソン2026)

Name: Island of the Gods — Iki Ultra Marathon 2026 (神々の島 壱岐ウルトラマラソン2026)
Start: 2026-10-17
End: 2026-10-17
Location: Iki

Iki, Nagasaki, Japan

calendar_today 17 Oct, 2026

directions_run Running

language Official Website

sell $94.80 – $126.40

About the Event

Now in its 9th edition, the Iki Ultra Marathon. Ranked #1 in RUNNET's 2025 Ultra Marathon category race reports, this event's appeal lies in its unbeatable location circling the entire island of Iki, a demanding course with the island's signature steep ups and downs, and the warm hospitality of islanders who support you through the toughest moments. Take on a race like no other — brutal, yet the best you'll ever run! Entry fees: 100km ¥20,000, 50km ¥15,000

Races Offered

100km

Oct 17, 2026

straighten

Distance — 100K

terrain

Type — Running

timer

14 days remaining

sell

$126.40

50km

Oct 17, 2026

straighten

Distance — 50K

terrain

Type — Running

timer

14 days remaining

sell

$94.80

Weather History

These values represent the 3-year monthly averages for October in Iki.

thermostat Temperature

19.7° / 22.8°

wb_sunny Feels like

16.6° / 21.6°

light_mode Avg sunshine hours

8h 5m

water_drop Avg rainfall

3.2 mm

ac_unit Avg snowfall

—

air Avg wind speed

20.3 km/h (Moderate breeze)

opacity Sweat loss rate

High

terrain Course conditions

Hard and dry surface

sunny Max UV Index

Moderate (4.0)

humidity_mid Humidity

68.1%

wb_twilight Sunrise

06:26

nightlight Sunset

17:46

Runner Reviews

Read what other athletes have to say about their experience at the Island of the Gods — Iki Ultra Marathon 2026 (神々の島　壱岐ウルトラマラソン2026).

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Island of the Gods — Iki Ultra Marathon 2026 (神々の島　壱岐ウルトラマラソン2026)

About the Event