Skip to main content

The Manual may earn a commission when you buy through links on our site.

Colin O’Brady is Attempting to Cross Antarctica Solo, Unaided, and Unsupported

Colin O’Brady is attempting an impossible first: be the first person ever to walk 1,000 miles across Antarctica alone with no help and no food caches. To complicate things, British Army Captain Louis Rudd is trying to do the same thing at the same time.

Recommended Videos

We talked with O’Brady just before he left Punta Arenas in Chile for the chilly expedition.

On November 3, 2018, O’Brady started dragging a 400-pound sled on top of the ice of Antarctica. He has enough food for 70 days. Either he makes it in under the deadline or uses a satellite phone to call for rescue — and hope it can arrive in time.

The Risk

Solo, Unsupported, and Unaided

Colin O’Brady
Colin O’Brady

The record requires O’Brady to be unaided so he can’t use any machine or animal for help. People have used kites in the past to pull them up to 200 miles per day. Talking to O’Brady, he made sure to point out that’s a vastly different trip than the 10-20 miles he hopes to ski per day. Unsupported means he won’t have food drops or caches waiting for him along the way. He has to carry every ounce of food he’s going to eat for 70 days. And solo, of course, means he’ll be alone. Just the ice, a sled, and his own thoughts for two months.

Everyone Else Has Given Up (or Died Trying)

Colin O’Brady
Colin O’Brady

Everyone who has tried a solo, unaided, and unsupported trek in the past has been unsuccessful. Ben Saunders attempted the record in 2017 but ran out of food and had to call for rescue. Henry Worsley tried in 2016 and nearly made it. Weak from too little food near the end and a bad infection, he called for rescue but died two days later in hospital.

The Gear

What to Eat

Colin O’Brady
Colin O’Brady

One of the biggest problems with walking across Antarctica is getting enough calories. He’ll be walking 10 to 12 hours per day dragging a sled that weighs nearly 400 pounds. Not to mention the longest leg of the trip, from the start to the south pole, is all uphill. The South Pole itself sits on 9000 feet of ice.

O’Brady will eat nearly 5000 calories per day of custom-made ‘Colin Bars’. For a year before the expedition, he worked with doctors at Standard Process, a company specialized in whole food and nutritional supplements, to create a source of food perfectly formulated for Colin’s physiology. Each bar is 1250 calories of coconut oil, nut and seeds, veggie protein and cocoa powder. He’ll eat four of these every day. Combined with Alpineaire freeze-dried meals for breakfast and dinner, he aims to consume about 8000 calories per day.

What to Bring

Colin O’Brady
Colin O’Brady

Surviving on the ice in -30 degrees Fahrenheit and wind reaching 100 miles per hour requires specialized gear. O’Brady takes shelter in a burly Hilleberg Keron 3 tent that’s shaped like a tunnel. He stays warm while moving in a Mountain Hardwear Ghost Whisperer down jacket and Bergen of Norwayouter layers specifically built for Antarctica. His Garmin inReach satellite tracker sends his exact location to the inReach website at regular intervals (where you can follow his progress). He uses a satellite phone to check in every day and, if necessary, call for emergency pick-up.

All the gear and food gets packed in a carbon fibre sled called a pulk and dragged across on the ice.

Last-Minute Race

Colin O’Brady
Colin O’Brady

Louis Rudd is also attempting the same trip. Henry Worsley, who died in 2016 attempting the crossing, was a good friend of Rudd’s and got him into polar exploration. Rudd but planned on crossing the continent in the opposite direction but changed his plans after meeting O’Brady in Chile, agreeing to a long-distance race of sorts. Rudd started only 20 miles away from O’Brady.

Rudd has been to Antarctica multiple times, including a trip to Worsley’s last campsite with six comrades after his death. O’Brady has been training hard for the last three years as well. He completed a record-breaking 139-day Explorers Grand Slam (the seven summits and two poles) in May 2016, broke the 50 highest points record in the U.S., and dragged a sled around Greenland for a month in 2017.

Follow Colin’s journey on his Instagram and the ImpossibleFirst website. Follow Louis’ expedition dispatches on the Shackleton blog.

Ross Collicutt
Former Digital Trends Contributor
Ross is an outdoor adventure writer, amateur photographer, and computer programmer based on Vancouver Island, British…
These Xero Shoes saved space in my travel bag—and strengthened my feet
Three pairs of Xero Shoes best suited for travelers
A man wearing Xero shoes while standing on a mossy rock

Zero-drop minimalist footwear was once considered a niche specialty, but has gained popularity among enthusiasts of foot health and natural movement. And I'm one of their biggest fans -- as a full-time traveler, their packability and ability to increase foot strength is a win-win on the road. I've crafted a Xero Shoes review guide based on three pairs I've traveled with, so you can decide if any are worthy of your suitcase.

Why Xero Shoes? They've been in business for over 15 years, have engineered more than 50 unique pairs of shoes, and offer a whopping 5,000-mile sole warranty. In short, they've been in the barefoot game for a while, and balance reliable quality with innovation nicely.

Read more
Gear up dad’s game: The best golf gifts for Father’s Day this year
Got a golf dad? No problem! Score big with one of these golfing gifts
Man holding a golf club

This year, Father's Day falls on June 15, so mark your calendars and start planning your Father's Day gifts! Don't know what to give your golf-loving dad? No problem. We've compiled some of our top golfing gear for the past year, and they might just be a real hit for your golf-loving dad.

Here are a few of our favorite ideas for the golf-loving dad that might just be a real hit. These items are a compilation of some of our top golfing gear for the past year.
Bushnell Tour Hybrid

Read more
This golf brand is breaking into pickleball with high-performance paddles
This golf brand is dipping their toes into pickleball gear
PXG XP1 pickleball paddle

With about 50 million adults in the United States playing pickleball last year, it's been the fastest-growing sport in the United States for the past four years. Brands are starting to take notice. Parsons Xtreme Golf (PXG) is well known for its golf equipment, but they are officially breaking into the pickleball market with a series of pickleball paddles, namely with the PXG XP1 and the XP2. Nearly one-third of golfers also play pickleball, so this crossover release has everyone excited.

In the market for a new pickleball paddle? Both the XP1 and the XP2 paddles will feature a polyurethane honeycomb core with 8mm cells for optimal energy transfer and vibration dampening. This will hypothetically make your shots more precise and powerful. On the outside, the hitting surface is made from 3K woven carbon fiber for high tensile strength and lightweight maneuverability. This carbon fiber finish improves ball grip so you'll be able to perform better spins and maintain directional control during rallies. Lastly, these paddles are made with aerodynamics in mind.

Read more