2025 Marathons

Hawaii Bird Conservation Marathon 2025

The Hawaii Bird Conservation Marathon is on Sunday, December 21, 2025 in Hilo, Hawaii.

Hawaii Bird Conservation Marathon 2025 Details

Location: Hilo, Hawaii, United States

Date: Sunday, December 21, 2025

Results: 2025 | 2024

Website: hbcmarathon.com

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Hawaii Bird Conservation Marathon at a Glance

  • Scenic course from Volcano to Hilo with views of Mauna Loa and Mauna Kea, featuring Hawaiian endemic birds and passing through Hawaii Volcanoes National Park.
  • Known for its fast, downhill nature, with a significant elevation drop, ideal for personal records and Boston Marathon qualification.
  • High Boston qualification rate, previously ranking 6th in the U.S., attracting runners aiming for qualifying times.
  • Held annually in December; point-to-point course along Highway 11 finishes in front of Boy Scouts of America – Aloha Council, Kilauea Camp.
  • Cooler temperatures at the start, ranging from 55°F to 69°F, with accommodations available near the finish line.

About the Hawaii Bird Conservation Marathon

The Hawaii Bird Conservation Marathon, held annually in December on the Big Island, offers a truly unique running experience. Starting in Volcano and finishing in Hilo, this USATF-certified course drops a remarkable 3,792 feet, promising one of the fastest marathon routes in the United States. As runners descend, they are treated to breathtaking views of Mauna Loa and Mauna Kea, accompanied by the enchanting dawn chorus of Hawaii's endemic birds.

This marathon is not just about speed, though—it's a Boston Qualifier, with an impressive 51% of participants securing their spot in 2023. Beyond the race, it supports the Hawaii Forest Institute, contributing to the protection of native birds. Participants will also have the chance to spot endangered species like the Nene and the ‘Io along the way.

Despite its smaller scale, the marathon is well-supported by dedicated volunteers, ensuring a seamless experience for all. Combining a fast course with stunning scenery and a meaningful cause, the Hawaii Bird Conservation Marathon is a must-do for any runner.

Weather for the Hawaii Bird Conservation Marathon

Expect cool start temperatures in the low 40s to 50s (7-15°C) due to high elevation, warming to 60s to low 70s (15-21°C) by the finish. There's a moderate chance of rain, with Hilo's December weather often bringing high humidity and occasional northeasterly trade winds. Runners should be prepared for variable conditions, including potential rain and changing temperatures.

Hawaii Bird Conservation Marathon Course Details

The Hawaii Bird Conservation Marathon is a point-to-point, downhill race that masterfully combines stunning scenery with demanding terrain.

Course Highlights: Starting at the majestic Hawai'i Volcanoes National Park, runners are greeted with awe-inspiring views of Mauna Loa and Mauna Kea. The race kicks off at an elevation of 4,029 feet and descends to 356 feet, providing a thrilling downhill challenge with a total elevation loss of 3,785 feet. The course winds through the charming community of Volcano and along Highway 11, concluding at the Boy Scouts of America – Aloha Council, Kilauea Camp.

Unique Features: Immerse yourself in the lush Hawaiian hapu'u and ʻōhiʻa rainforests, where the air is alive with the songs of endemic birds like the Apapane and I‘iwi. Keep an eye out for endangered species such as the Nene and the ‘Io. The race begins in crisp, cool weather, with temperatures rising as you descend, offering a dynamic climate experience.

Visiting Hilo, Hawaii

Visiting Hilo, Hawaii, for the Hawaii Bird Conservation Marathon offers an exceptional opportunity to blend athletic pursuits with cultural and natural exploration. Hilo's vibrant charm welcomes you with lush landscapes and rich traditions.

Begin your adventure at the Hilo Farmers Market, where fresh local produce and unique crafts await. Wander through the serene Liliʻuokalani Gardens, a 30-acre Japanese garden adorned with fishponds and pagodas. For a dose of natural wonder, head to Wailuku River State Park to witness the stunning Rainbow Falls. Immerse yourself in Hilo's history at the Pacific Tsunami Museum and explore the historic streets of downtown Hilo, teeming with local shops and cultural sites.

Culturally, Hilo shines with venues like the East Hawaiʻi Cultural Center, showcasing local art and performances. The Lyman Museum and Mission House offer a glimpse into the island's storied past. If your visit coincides with the Merrie Monarch Festival, indulge in traditional Hawaiian hula and crafts. Enhance your stay with local culinary delights such as mochi from Two Ladies Kitchen and savor diverse dining options in downtown Hilo.

With a visit to Hilo, you'll experience the unique blend of athletic challenge and cultural immersion amidst the stunning backdrop of the Big Island.


Hawaii Bird Conservation Marathon FAQs

When is the 2025 Hawaii Bird Conservation Marathon?

The 2025 Hawaii Bird Conservation Marathon is on Sunday, December 21, 2025.

What is the typical weather like for the Hawaii Bird Conservation Marathon?

Expect cool start temperatures in the low 40s to 50s (7-15°C) due to high elevation, warming to 60s to low 70s (15-21°C) by the finish. There's a moderate chance of rain, with Hilo's December weather often bringing high humidity and occasional northeasterly trade winds. Runners should be prepared for variable conditions, including potential rain and changing temperatures.

Where can I find results for the Hawaii Bird Conservation Marathon?

Here are the official results for the 2024 Hawaii Bird Conservation Marathon.

What is the Hawaii Bird Conservation Marathon website?

The Hawaii Bird Conservation Marathon race website is www.hbcmarathon.com

Where is the Hawaii Bird Conservation Marathon?

The Hawaii Bird Conservation Marathon takes place in Hilo, Hawaii.

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