Antarctica Marathon 2025

• Marathon on King George Island, outside the Antarctic Circle, runs through gravel roads connecting research bases.
• Strict environmental measures limit 100 participants ashore to protect the ecosystem.
• Encounter wildlife like penguins, seals, and whales; educational lectures by historians and scientists enhance the experience.
• Limited race field due to ship capacity; involves a 2-day Drake Passage voyage with ship accommodations.
• Runners face variable weather; support includes aid stations and medical personnel.

The Antarctica Marathon offers a once-in-a-lifetime experience for runners seeking adventure and thrill on one of the planet's remotest landscapes. Set on King George Island, the race is notably challenging and takes runners to experience breathtaking Antarctic vistas amidst unpredictable weather conditions. The marathon course involves a three-loop layout starting near Bellingshausen, the Russian base, and encompassing bases of China, Chile, Russia, and Uruguay, offering a robust test of endurance on muddy, dirt roads. Unique wildlife like penguins, seals, and possibly whales are a part of the race's natural spectators, enhancing the event's allure. Since its inception in 1995, the event, organized by Marathon Tours & Travel, has offered a 13-night expedition, featuring travel via the Ocean Albatros, providing comprehensive exploration of the Antarctic ecosystem. The race also supports environmental efforts through Oceanites, backing research focused on climate change and tourism impacts. Participants should prepare for temperatures ranging from 15F to 34F, and contend with wind chills that can make conditions more severe, testing both stamina and resilience under a six-hour thirty-minute time limit for the marathon. The 2025 edition also includes an Ultra 50K option, extending the challenge for those inclined. Embrace the thrill of running on every continent with this unparalleled marathon tour that promises to be etched in memory forever.

Prepare for the Antarctica Marathon on King George Island in mid-March with temperatures ranging from 30-39°F (-1 to 4°C). Expect high humidity and strong winds, which may bring rain or snow, impacting running conditions.

The Antarctica Marathon offers runners a truly extraordinary and diverse experience.

The Antarctic Ice Marathon unfolds against the dramatic backdrop of Union Glacier Camp, just a few hundred miles from the South Pole. Participants brave the relentless cold, with average windchill temperatures plummeting to -4°F (-20°C), and navigate a course entirely on snow and ice at an elevation of around 3,000 feet (900 meters). This marathon challenges runners with strong katabatic winds and the stark beauty of the Antarctic interior, making it the ultimate test of endurance.

The Antarctica Marathon on King George Island begins and ends near the Russian Bellingshausen Station. This route takes runners along muddy dirt roads, weaving through international research bases like the Uruguayan Artigas, Chilean Villa Las Estrellas, and Chinese Great Wall Station. With a total elevation gain of about 327 meters (1,073 feet), the course demands agility and resilience, offering a unique blend of inclines and declines amidst pristine landscapes.

Both marathons promise unforgettable encounters with the raw and untamed nature of Antarctica, each presenting its own set of challenges and breathtaking moments.

King George Island offers a truly unique experience for those venturing to Antarctica for the marathon. Beyond the race, this remote destination captivates with its stunning landscapes, diverse wildlife, and intriguing scientific research stations. As you explore, you'll encounter penguins, seals, and perhaps even whales, making for unforgettable wildlife sightings.

While on the island, take the opportunity to visit the various international research stations, such as the Russian Bellingshausen Station, the Uruguayan Artigas Base, and the Chinese Great Wall Base. These sites offer a rare glimpse into the scientific endeavors happening in one of the world's most remote regions. The marathon itself fosters a remarkable international community, bringing together adventurers from across the globe.

Traveling to King George Island typically involves a cruise or charter flight from Chile or Argentina, with accommodations provided by tour operators or on cruise ships. Remember to pack appropriately for the cold weather, with temperatures ranging from -12°C to 5°C (10°F to 41°F). Choose a reputable tour operator committed to environmental sustainability to ensure a respectful and enriching Antarctic experience.