According to data from The World Atlas, Canada holds the title for the longest coastline in the world, stretching an astonishing 202,080 kilometers. The country’s extensive network of bays, islands, and peninsulas contributes to this figure, making it a global leader in marine diversity and coastal ecosystems.
Indonesia Ranks Second as the Maritime Giant of Southeast Asia Indonesia follows with a coastline of 99,083 kilometers, earning it the second spot globally and the longest in Asia. As the world’s largest archipelago, Indonesia’s coastline stretches across more than 17,000 islands, with coastal cities like Bali, Makassar, and Surabaya thriving as key maritime and tourism hubs.
This vast coastal area not only defines Indonesia’s geography but also shapes its culture, economy, and livelihood for millions living along its shores. Southeast Asia’s Coastal Strength The Philippines also stands out in fifth place with 36,289 kilometers of coastline, highlighting Southeast Asia’s maritime richness. Cities such as Manila and Cebu play vital roles in trade, fishing, and tourism, supported by the region’s warm tropical waters and diverse marine life. Together, Indonesia and the Philippines reinforce Southeast Asia’s position as one of the world’s most ocean-connected regions—where coastlines are not just geographical features, but lifelines for people and culture.
