MarathonRoad🇺🇸 Poipu, United States

Kauai Marathon

Sunday, 5 September 2027Estimated dateIn 11 months · Start 06:00

A very hilly loop from the Poipu resort area through the Tree Tunnel and Kauai's south-shore uplands, with ocean views on the way back.

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Facts checked 10 Oct 2026 against gohawaii.com, haid.app, findmymarathon.com.

Elevation gain

620 m

Very hilly · ↓ 625 m

Highest point

250 m

above sea level

Temp at start

24°C

Peaks around 28°C

Entry fee

≈ $305

Open entry

Finishers

320

typical year

Course

Loop

Cut-off: check site

Getting thereFly into LIH (Lihue, Kauai), about 17 km from the start

Course map

A detailed route is not available for this race yet. The marker shows the race location.

Elevation profile

Very hilly: about 620 m of climbing and 625 m of descent. A detailed profile isn’t available for this race yet.

Race-day weather

At start

24°C

Peak during race

28°C

Humidity

72%

Chance of rain

13%

Wind

17 km/h

Race day in past years

Historical averages for 5 September ±3 days, 2016–2025, from 06:00 for 5 hours (70 days sampled). Source: Open-Meteo / ERA5.

What time could you run here?Adjust your goal time for this course’s hills and typical race-day weather.Race time calculator →

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<a href="https://irun42.com/race/kauai" title="Kauai Marathon on iRun42"><img src="https://irun42.com/badge/kauai.svg" width="300" height="120" alt="Kauai Marathon: course, elevation and race-day weather on iRun42" /></a>