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The Ultimate Polar Ultra Experience
A once-in-a-lifetime endurance challenge on the last great wilderness on Earth.
Limited entries. Applications reviewed individually.
Recognized by Global Media
Fast Facts
By the numbers.
70°S
Ultima camp
24
Hours of sunlight
-35°C
WIND CHILL
5 DAYS
IN ANTARCTICA
Your Journey to Antarctica
Participants travel via Cape Town, South Africa before boarding a non-stop flight to Antarctica.
From there, you will be based at a remote camp on the ice, supported by an experienced logistics team.
Every step of the journey is designed to safely deliver you to one of the most extraordinary environments on Earth.
Why This Is Truly Unique
· It takes place on the continent of Antarctica.
· Limited capacity makes for an exclusive experience.
· Participants fly directly to a remote Antarctic camp.
· It’s set in a place few people will ever experience.
· It’s the only race in Antarctica with a 24-hour cutoff.
Who This Is For
This experience is designed for individuals who:
· Have a strong endurance background
· Dream of running an ultramarathon in Antarctica
· Seek an extraordinary, once-in-a-lifetime challenge
· Value remote, unique experiences over traditional races
· Are prepared to push beyond their comfort zones
Records from the white desert
Antarctic ultra records
100k Finishers in Antarctica
68 to date at 2 sister events: Antarctic Ice Marathon and Antarctic Ice Ultra
Men's 50k Record
Michael Wardian: 4:24:48, created at the 2026 777 Challenge
Women's 50k Record
Nahilia Hernandez: 5:15:43 at the 2017 777 Challenge
Men's 50-Mile Record
Marcin Aslanowicz: 10:11:05, 2024 Antarctic Ice Ultra
Women's 50-mile Record
Min Chen: 14:51:44, 2025 Antarctic Ice Ultra
Men's 100k Record
Yusheng Ni: 9:20:28, 2024 Antarctic Ice Marathon
Women's 100k Record
Julianne Young: 15:31:10, 2012 Antarctic Ice Marathon
Men's 100-Mile Record
Yusheng Ni: 22:40:47, 2025 Antarctic Ice Ultra
New records
Multiple records will be challenged or pursued during the 2026 race.
The organizers
Delivered by Team Runbuk.
The Antarctic Ice Ultra is operated by Runbuk, a specialist team that designs, builds and runs world-class endurance events on every continent.
01
Race Management
Race direction, course certification, timing, results, and athlete operations in Antarctica.
02
Global Logistics
Antarctica flights, ground transport, and coordination on the White Continent.
03
Medical & Performance
On-site medical teams, hydration, recovery support, and coordination.
04
Media & Broadcast
In-house photo, video, and press operations. Handles media, embeds, and live story feeds.
05
Athlete Services
Briefings, gear check, and around-the-clock support for every competitor throughout the event.
Logistics
Communications
Media
Social Media
Video
race Timing
Photo
Video
For interviews with named team leads, race management, logistics, medical, or media, contact the press desk below.
Apply for the Antarctic Ice Ultra
Complete the application below. Our team will review your submission and follow up with next steps.
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Testimonials
"Really appreciate all the hard work of Runbuk Team! Trip was flawless and well-worth everything!"
Sean McKaveney
"An incredible experience... I am overcome with emotion just thinking about what I have accomplished with Runbuk."
Ursula Botha
"I want to thank you and congratulate you on organizing such an outstanding race — you can truly be proud of what you’ve achieved!"
Woutri Mugglestone
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