Kauai Marathon 2025

• Scenic course along Kauai's coastline with stunning views of beaches, peaks, and rainforests.
• Includes Hawaiian cultural elements like hula dancers and Taiko drummers.
• Strict 7-hour time limit; course adjustments if pace isn't met.
• Offers free shuttles and rental car discounts for participants.
• Starts at 6:00 AM in Koloa, finishes oceanfront in Poipu.

The Kauai Marathon and Half Marathon is one of the most breathtaking destination races in the world, offering a unique and unforgettable experience. The marathon begins in Poipu, a world-class resort community at the sunny southern end of the island. The first 11 miles of the marathon and half marathon courses are shared, following the contour of the scenic coastline and offering magnificent views of the island’s picturesque beaches, rugged volcanic peaks, and tropical rain forests. After the initial 11 miles, half marathoners veer off into the Kukui’ula Resort to their oceanfront finish, while marathoners head up Koloa Road to the neighborhoods of Lawai and Kalaheo before descending back to Poipu.

The race is known for its stunning natural beauty, with runners passing through the century-old Tunnel of Trees and experiencing lush green vistas as they approach the misty Omao area. The course also features spectacular ocean views, especially in the final few miles. The marathon is designed to be a world-class experience that brings together the local community and international participants for an unforgettable island adventure.

The Kauai Marathon weekend includes other activities such as a Fun Run and Keiki (children's) Run on Saturday morning, the Wilcox Health Sports & Fitness Expo with complimentary presentations, local dancers, and cultural course entertainment.

The marathon is praised for its overwhelming support from volunteers and spectators, who create a friendly and energizing atmosphere. The race also features well-organized aid stations, a festive finish line, and perfect accommodations, making it a standout event among runners.

Beautiful Kauai-made awards are presented three deep for both the marathon and half marathon age division winners, as well as the top three male and female overall finishers.

There is a strict 7-hour course time limit for all full marathon participants. Runners must pass through the tree tunnel at Mile 6.7 by 7:55 AM (16-minute per mile pace) and Mile 11 by 8:50 AM (15:27 minute per mile pace). Failure to meet these times will result in re-routing to the half marathon course or being listed as DNF (did not finish).

Overall, the Kauai Marathon and Half Marathon offers a unique blend of natural beauty, cultural richness, and community spirit, making it a must-run event for many marathon enthusiasts.

Expect temperatures between 75-87°F (24-31°C) with moderate humidity in late August in Koloa, Hawaii. Conditions are usually dry, with a low chance of rain and light winds. For runners, stay hydrated and use sun protection to manage the heat.

The Kauai Marathon course offers runners a breathtaking yet demanding journey through some of the island's most stunning landscapes. Starting in Poipu, a renowned resort community on Kauai's sunny southern coast, participants embark on a route that initially hugs the scenic coastline, shared by both full and half marathoners for the first 11 miles.

The course is known for its challenging terrain, with the full marathon boasting a climb of nearly 2,200 feet and a total elevation change of about 4,400 feet. Runners will experience a maximum elevation of 822 feet and a minimum of 19 feet, making for a rigorous test of endurance.

Among the unforgettable segments is the passage through the century-old Tunnel of Trees, where the lush greenery greets the dawn light. As the course winds through misty Omao, half marathoners enjoy breathtaking ocean views entering the Kukui’ula Resort. Meanwhile, full marathoners push onward to Lawai and ascend to Kalaheo, rewarded with panoramic ocean vistas before a gradual descent leads them back to the oceanfront finish line in Poipu.

The route's hilly nature requires strategic pacing and adaptability, with stunning views of beaches, volcanic peaks, and tropical rainforests as a constant companion. The warm, humid weather further adds to the challenge, making the Kauai Marathon a true test of both physical and mental stamina amidst some of the most beautiful scenery in the world.

Koloa, Hawaii, offers a captivating blend of athletic challenge and cultural exploration for those visiting for the Kauai Marathon. Beyond the race, immerse yourself in the island's vibrant history and natural beauty. Start with a stroll through Old Koloa Town, where you can explore preserved buildings and the Koloa History Center, or take the self-guided Koloa Heritage Trail to discover 14 historical and cultural sites, including ancient Hawaiian temples and sugar mill remnants.

For relaxation, Poipu Beach is a must-visit. It's not only the marathon's finish line but also a spot for swimming, snorkeling, and soaking up the sun. Nearby, the National Tropical Botanical Garden provides a peaceful retreat with guided tours showcasing Kauai's diverse flora. If you're visiting in July, don't miss the Koloa Plantation Days festival, celebrating the town's plantation history and multicultural heritage.

When it comes to dining, indulge in local flavors at Koloa Fish Market or treat yourself to Hawaiian-inspired ice cream at Lappert’s. For a broader perspective of Kauai's stunning landscapes, consider a helicopter tour to witness the breathtaking vistas of Jurassic Falls, Waimea Canyon, and the Na Pali Coast. Whether you're here for the marathon or the island's cultural and natural wonders, Koloa promises an unforgettable experience.