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SUMMARY:Iditarod Trail Invitational
DESCRIPTION:The Iditarod Trail Invitational is the world’s longest and toughest winter ultra-marathon\, challenging athletes to traverse up to 1\,000 miles of frozen Alaskan wilderness by foot\, bike\, or ski. \nCourse Highlights\nThe Iditarod Trail Invitational (ITI) follows the legendary Iditarod National Historic Trail\, a path forged by gold seekers and mail carriers in the early 20th century. Starting at Knik Lake near Wasilla\, the course takes racers through some of the most remote and inhospitable terrain on Earth. Athletes traverse the dense forests of the Susitna Valley before ascending the formidable Alaska Range through Rainy Pass. Beyond the mountains\, the trail plunges into the Interior\, crossing frozen rivers and windswept tundra toward the checkpoint of McGrath. For those attempting the full 1\,000-mile journey\, the route continues across the vast Yukon River valley and along the treacherous sea ice of the Bering Sea coast\, finally concluding under the burled arch in Nome. The terrain is a relentless mix of “velcro” snow\, glare ice\, and deep drifts\, all under the shadow of sub-zero temperatures and the ethereal glow of the Aurora Borealis. \nRace Details\nThe ITI offers three distinct distances: the 150-mile “short” course to Puntilla Lake\, the 350-mile test to McGrath\, and the pinnacle 1\,000-mile expedition to Nome. Unlike the sled dog race that follows a similar path\, the ITI is a human-powered endeavor where competitors must be entirely self-sufficient. There are no course markings; navigation is the responsibility of the athlete\, often requiring GPS and survival instincts. The race provides minimal support through seven primary checkpoints\, where racers can find basic food and floor space for rest. Supply drops are limited\, forcing participants to carefully manage their gear\, which typically includes -40°C rated sleeping systems\, stoves\, and essential calories. The race began in its current form in 2002 but traces its spiritual roots back to the first human-powered Iditarod treks of the late 1980s. It operates as a non-profit under the Intrepid Path Association\, focusing on community impact and preserving the history of the trail. \nWhy Runners Love It\nWhat draws athletes to the ITI isn’t just the physical challenge\, but the profound isolation and the “Giant Wild” of Alaska. It is a race where willpower is measured in every frozen mile and where the community of “dot watchers” and fellow racers forms a bond unlike any other in sport. Runners\, bikers\, and skiers alike speak of the transformative nature of the trail—the way the silence of the wilderness strips away the superficial and leaves only the core of one’s character. The hospitality of the remote Alaskan villages\, like Nikolai and McGrath\, provides a stark\, warm contrast to the brutal environment outside. For many\, it is a spiritual pilgrimage. For newcomers\, the best tip is to attend the ITI training camps to master the art of winter survival. Prepare for “the push” over Rainy Pass by testing every piece of gear in extreme cold before arriving at the start line. Ready to test your limits in the frozen north? Registration opens annually on April 1st; visit the official website to apply for your place in history.  \nOfficial URL: https://itialaska.com \nAt a Glance\n\nLocation: Wasilla\, Alaska — United States\nNext Date: 2027-02-28\nDistances: 150 Miles\, 350 Miles\, 1000 Miles\nStart Time: 14:00\n\nRegister & Learn More\nVisit the official race website for entry details\, course maps\, and registration: https://itialaska.com
URL:https://whatracetorun.com/event/iditarod-trail-invitational/
LOCATION:Iditarod Trail Invitational | Wasilla\, Mile 13.5 Knik Road\, Wasilla\, AK\, 99654\, United States
CATEGORIES:Trail Races
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DTSTART;TZID=UTC:20270306T050000
DTEND;TZID=UTC:20270307T235959
DTSTAMP:20260422T042417Z
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SUMMARY:Antelope Canyon Ultras
DESCRIPTION:Antelope Canyon Ultras are known to be one of the best ultramarathon races in the world. With its challenging routes and breathtaking views\, it’s no wonder that many runners from around the globe come to this spectacular event. Located in Page\, Arizona\, this event has become a popular destination for those who love running and adventure. If you are planning to participate in Antelope Canyon Ultras or just want to know more about the event\, this blog post is for you. We have compiled the essential information you need to know about this incredible ultramarathon. \nThe Courses:\nThe Antelope Canyon Ultras offer four courses\, which are the 100 miler\, 50-miler\, 55K and half marathon. The 50-mile and 55K races are the most challenging ones\, while the half marathon and 10K are perfect for those who prefer a more relaxed pace. All of the routes take place in the canyons of the Navajo Nation\, providing a unique running experience that you won’t find anywhere else. The terrain of the courses includes sand\, rocks\, and steep inclines\, so be prepared for the physical demands of the race. \nThe Race:\nThe event typically takes place in February\, making the weather conditions unpredictable. Runners can experience anything from freezing temperatures to warm sunshine\, so it is essential to bring appropriate clothing for the varied climate. Carry enough water and snacks\, especially if you are traveling longer routes. One checkpoint station is located midway through the 50-mile and 55K races\, and two food stations are on the course to provide snacks and hydration. \n  \nThe beauty of the canyons of the Navajo Nation is a highlight of the Antelope Canyon Ultras. The runners can experience sensational views of the breathtaking sandstone formations\, the towering cliffs\, and the enchanting canyons. Racers usually leave Page\, Arizona\, before sunrise\, allowing them to watch the vibrant display of colors in the sky and witness the sunrise over the canyons. Runners are also given the privilege to experience the undisturbed beauty of the Navajo Nation. \nThe Community:\nApart from the stunning scenery\, the event also has an incredible atmosphere. This event is perfect for runners who appreciate the supportive and friendly community of ultramarathoners. The event organizers\, volunteers\, and fellow runners are welcoming\, and the runners can share stories and make new friends in this incredible event. The post-race festivities include an award ceremony\, food\, drinks\, and congratulatory handshakes and high-fives. \nAntelope Canyon Ultras are more than just a race. It is an opportunity for runners to experience breathtaking views\, challenge themselves physically and mentally\, and meet new friends in the ultramarathon community. If you are ready to make this trip\, be prepared\, train well and be sure to savor the whole experience. Remember to bring along your camera\, as you’ll want to capture the moment this epic life event you’ll never forget. So\, pack your bags and start preparing for the adventure of a lifetime. \nCheck out our race catalog for more exciting races.
URL:https://whatracetorun.com/event/antelope-canyon-ultras/
LOCATION:Antelope Canyon Ultras | Location\, 477 Haul Rd\, Page\, Arizona\, 86040\, United States
CATEGORIES:Road Races,Trail Races
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DTEND;TZID=America/Punta_Arenas:20270308T130000
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SUMMARY:Antarctica Marathon
DESCRIPTION:The Antarctica Marathon is a bucket-list race held on King George Island\, where participants run on gravel roads connecting international research stations amidst spectacular glacial scenery. \nCourse Highlights\nThe Antarctica Marathon takes place on King George Island\, the largest of the South Shetland Islands\, situated just off the coast of the Antarctic Peninsula. The course is a unique and challenging out-and-back route that traverses a series of hilly\, non-paved gravel roads. These paths connect the international scientific research stations of several nations\, including Artigas (Uruguay)\, Frei (Chile)\, Great Wall (China)\, and Bellingshausen (Russia). Runners are treated to breathtaking vistas of the Southern Ocean\, massive glaciers\, and floating icebergs that drift lazily through the frigid waters. The terrain is notoriously difficult and unpredictable\, often featuring thick mud\, loose stones\, and patches of ice or snow\, depending on the day’s atmospheric conditions. One of the most iconic and memorable aspects of the course is the proximity to local wildlife; it is not uncommon for runners to be cheered on by colonies of Adélie\, Chinstrap\, or Gentoo penguins as they navigate the desolate yet incredibly beautiful landscape. The elevation changes provide a significant challenge\, but the reward is a sense of scale and isolation that is impossible to find in any other marathon on the planet. \nRace Details\nOrganized by Marathon Tours & Travel since its inception in 1995\, the Antarctica Marathon is a highly regulated event designed to minimize environmental impact on the pristine Antarctic ecosystem. Due to strict environmental protocols set by IAATO and other governing bodies\, the number of participants allowed on the island at any one time is strictly limited to 100 people. This necessitates a wave start system where groups are ferried ashore in Zodiacs. The first wave typically begins around 07:00\, with subsequent waves following as earlier groups complete their runs and return to their ships. The event offers multiple distances\, including a full marathon\, half marathon\, 10K\, and even an ultra-marathon distance of 50K on specific voyages. The climate is a major factor\, with temperatures typically ranging from -5°C to 5°C (23°F to 41°F)\, often accompanied by high winds\, horizontal sleet\, or sudden snowfalls. Participants are required to carry specific emergency gear and must be prepared for a six-and-a-half-hour time limit. Logistics are handled via specialized expedition ships that serve as the base of operations\, departing from Ushuaia\, Argentina\, and crossing the legendary Drake Passage to reach the start line on the “White Continent.” \nWhy Runners Love It\nFor many athletes\, the Antarctica Marathon is the crowning achievement in their quest to join the Seven Continents Club. The exclusivity of the event—which often sells out several years in advance—adds to its allure as a premier “bucket list” challenge for adventure runners. Beyond the race itself\, the entire journey is an immersive expedition into one of the most remote and protected places on Earth. Runners share several days aboard a small expedition ship with like-minded athletes from around the world\, fostering a deep sense of camaraderie and shared purpose that lasts a lifetime. The experience is often topped off by the legendary “Polar Plunge\,” where brave souls dive into the sub-freezing Antarctic waters from the ship’s gangway after the race is over. The event also has a strong philanthropic component\, having raised over $600\,000 for Oceanites\, a non-profit organization dedicated to Antarctic conservation and scientific climate research. Completing 26.2 miles on King George Island offers a profound sense of accomplishment\, combining world-class endurance with the rare privilege of witnessing one of nature’s last great wildernesses in its most raw state. \nTo secure your spot on this once-in-a-lifetime expedition and join the prestigious ranks of those who have conquered the seventh continent\, visit the official Antarctica Marathon website to explore registration options and upcoming itineraries. \nAt a Glance\n\nLocation: King George Island\, South Shetland Islands — Antarctica\nNext Date: 2027-03-08\nDistances: [‘Marathon’\, ‘Half Marathon’\, ’10K’\, ’50K Ultra’]\nStart Time: 07:00\n\nRegister & Learn More\nVisit the official race website for entry details\, course maps\, and registration: https://marathontours.com/en-us/events/antarctica-marathon/
URL:https://whatracetorun.com/event/antarctica-marathon/
LOCATION:Antarctica Marathon | King George Island\, King George Island\, South Shetland Islands\, King George Island\, South Shetland Islands\, None\, Antarctica
CATEGORIES:Trail Races
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