Hawaii · Marathon · Half
Kauai Marathon
Kauai Marathon is a marathon and half marathon event held in Koloa, Hawaii. It is usually held in September; the exact date hasn't been confirmed in the listing yet. About 1,000 runners take part across all distances.
- Usually held
- September
- Location
- Koloa, HI
- Field size
- ~1,000 runners
Race details
- Usually held in
- September (date not confirmed)
- Location
- Koloa, Hawaii
- Distances
- Marathon, Half
- Field size
- About 1,000 runners
- Course
- Moderate
- Registration
- raceentry.com
- Official website
- kauaimarathon.com
About the Kauai Marathon
A scenic but hilly destination race starting in Koloa on Kauai's south shore, with the full and half marathons sharing the first 11 miles before splitting, drawing around 1,000 runners.
Rankings and notes
- Rankings and awards
- Boston Marathon qualifier; repeatedly cited among the most scenic marathons in the US; 17th edition in 2026
- Notes
- Island marathon
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Guides from the RaceRove blog
- 7 min read How to Find a 5K, 10K, Half Marathon or Marathon Near You A practical way to find running races near you: pick a distance, decide how far you'll travel, read the listing properly and confirm the details before you register.
- 9 min read How to Run a Race in All 50 States How to plan a 50-state running challenge: set your own rules, group states into trips, build a calendar around the seasons, budget for it and keep track of every finish.
- 8 min read How to Choose the Best Half Marathon for a PR, Racecation or 50-State Challenge The best half marathon depends on what you want from it. How to choose a course for a personal record, a race worth travelling for, or an efficient stop on a 50-state challenge.
- Blog All guides Planning advice for finding, choosing and travelling to races.
Kauai Marathon: common questions
- When is the Kauai Marathon?
- The next date hasn't been announced in the listing yet. The race is usually held in September. Check the organiser's website for the official date.
- Where is the Kauai Marathon held?
- In Koloa, Hawaii.
- What distances does the Kauai Marathon offer?
- Marathon and Half.
- How many people run the Kauai Marathon?
- About 1,000 runners across all of its distances. That figure is an estimate of the field size, not an entry cap.
- How do I register for the Kauai Marathon?
- Registration is handled by the organiser at raceentry.com. Entry fees, caps and deadlines are set there.
Plan this race in RaceRove
Save it to your plan, compare it with other races, check typical race-day weather and track your 50-state progress in the interactive app.