The World's Longest Coastlines — Every Country Ranked

Which country has the longest coastline in the world? Watch 149 countries with coastlines move from Monaco at 4.1 km to Canada at 202,080 km, using the final January 23, 2026 snapshot of the CIA World Factbook. The 43 landlocked countries with 0 km of coastline are excluded from the moving ranking and listed as a separate data group in the source dataset. Source: CIA World Factbook, Coastline field (final January 23, 2026 snapshot) https://www.cia.gov/the-world-factboo... 👍 Enjoyed the video? Like, subscribe, and hit the 🔔 bell so you don’t miss what’s coming next!