Expedition Impossible: Columbia Sportswear challenged Flat Earthers to find Earth’s edge

Columbia Sportswear promised to hand over a company to anyone who could prove the Earth was flat. All they had to do was reach the edge, take a photograph and send it in. The challenge was called Expedition Impossible.

Launched in December 2025 by adam&eve\TBWA London, the campaign turned Columbia’s product promise into an unwinnable outdoor competition. The brand’s gear was built for extreme journeys. Therefore, Flat Earthers were invited to attempt the most extreme journey that could never exist.

The Prize Was Real, With One Important Detail

Columbia made the offer sound enormous. CEO Tim Boyle told participants they could win everything owned by the company. That included the gear, office plants, coffee machines, snowshoes, toboggans and a taxidermy beaver from the cafeteria.

However, the small print gave “the company” a precise legal meaning.

Columbia created a separate business called The Company, LLC and registered it with the Oregon Secretary of State. The new company held assets worth $100,000. Therefore, the prize was real, even if the winner would not receive Columbia Sportswear itself.

The rules were equally specific about what counted as proof. The photograph had to show a physical end to planet Earth, followed by an endless drop into space. A cliff in Seattle did not qualify. Neither did someone legally changing their name to “The Edge.” AI-generated images were also banned. Columbia published the complete challenge and its conditions on the campaign page.

That legal detail made the promise more than a joke. Columbia had created a competition it was genuinely prepared to honour.

The Challenge Started in The New York Times

Expedition Impossible opened with a full-page letter from Tim Boyle in The New York Times. The letter addressed Flat Earthers directly and invited them to “put your map where your mouth is.”

Meanwhile, a two-minute film placed Boyle at the centre of the campaign. He presented the offer with a straight face and encouraged anyone planning the expedition to wear Columbia. The final thought brought the idea back to the product. If someone was heading towards the edge of the Earth, they would need clothing designed for difficult conditions.

The film was completed in one take after roughly three minutes of preparation. Boyle’s presence also carried some history. He had appeared in Columbia advertising for decades, first alongside his mother, Gert Boyle, in the brand’s well-known Tough Mother work. Therefore, the strange offer still felt connected to the company rather than performed by a hired spokesperson.

After the launch, Columbia took the challenge into the online spaces where Flat Earth theories were already being discussed. The brand replied to Reddit posts, appeared in YouTube comment sections and spoke directly to conspiracy communities on social media. Furthermore, billboards and product recommendations kept the search tied to Columbia gear.

People Actually Tried to Win

The impossible prize still attracted serious attempts.

Columbia received hundreds of theories, maps, photographs, diagrams and videos from people claiming to have evidence. Six months after launch, the company was still receiving several emails every week. One submission arrived as a seven-page handwritten letter with a detailed diagram explaining where the edge could be found.

Meanwhile, the campaign reached far beyond the Flat Earth community. According to its One Show entry, Expedition Impossible produced an earned audience of 80 million, 10.4 million social views and 261 pieces of media coverage. Its YouTube content recorded a 75 percent view-through rate. The campaign also generated about 10,000 comments and 15,000 shares, according to Columbia.

More importantly, the product remained inside every part of the joke. Columbia never had to list waterproofing specifications or explain fabric technology. The size of the proposed journey made the durability claim for it.

The Impact

Expedition Impossible became the most awarded campaign at the 2026 Cannes Lions Festival. It collected ten Lions, including the Dan Wieden Titanium Award and the Grand Prix in Brand Experience and Activation. It also won two Gold, three Silver and three Bronze Lions. The Cannes jury praised the work as a clear promotion that put the brand at the centre of audience participation.

Furthermore, the campaign won a Grand Clio and Best of Discipline at The One Show. It became the most awarded campaign in Columbia Sportswear’s history.

Columbia officially closed the competition in August 2026. Nobody found the edge, so the brand kept The Company, LLC. Still, several participants received smaller prizes, including the taxidermy beaver, an old sled and an alarm clock. Qualified entrants were also offered $100 off Columbia gear.

The search ended exactly as it began, with Tim Boyle thanking people for trying and asking them to stop emailing him. The Earth kept its shape. Columbia kept its company. The brand also found a much stranger way to prove that its gear could go anywhere.

Credits

Expedition Impossible (2025 to 2026). Columbia Sportswear, United States. Agency: adam&eve\TBWA, London. Chief Creative Officers: Ant Nelson and Mike Sutherland. Creative Directors: James Crosby and William Cottam. Creatives: Jeppe Vidstrup and John Trainor-Tobin. Production: Smuggler. Director: Benji Weinstein. Director of Photography: Joe Meade. Editor: Sean Stender. Head of Design: Scott Silvey. Planning Partner: Alex Scott-Malden. Columbia Brand President: Joe Boyle. Head of Marketing: Matt Sutton. Senior Director, Global Brand Lead: Chris Araujo. Awards: Ten Cannes Lions, including the Dan Wieden Titanium Award and Brand Experience and Activation Grand Prix. Grand Clio. Best of Discipline at The One Show.