Canada has the longest coastline (202,080 km), and Monaco has the shortest (4 km). Canada, Norway, Indonesia, Greenland, and Russia are the top 5 counties with the longest coastline.
Here is the list of 200+ countries and their coastline length in kilometers (sorted in descending order): source
- Canada (202,080 km)
- Norway (83,281 km)
- Indonesia (54,716 km)
- Greenland (44,087 km)
- Russia (37,653 km)
- Philippines (36,289 km)
- Japan (29,751 km)
- Australia (25,760 km)
- United States (19,924 km)
- Antarctica (17,968 km)
- New Zealand (15,134 km)
- China (14,500 km)
- Greece (13,676 km)
- United Kingdom (12,429 km)
- Mexico (9,330 km)
- Italy (7,600 km)
- Brazil (7,491 km)
- Denmark (7,314 km)
- Turkey (7,200 km)
- India (7,000 km)
- Chile (6,435 km)
- Federated States of Micronesia (6,112 km)
- Croatia (5,835 km)
- Solomon Islands (5,313 km)
- Papua New Guinea (5,152 km)
- Argentina (4,989 km)
- Iceland (4,970 km)
- Spain (4,964 km)
- France (4,853 km)
- Madagascar (4,828 km)
- Malaysia (4,675 km)
- Estonia (3,794 km)
- Cuba (3,735 km)
- Svalbard (3,587 km)
- Bahamas (3,542 km)
- Vietnam (3,444 km)
- Somalia (3,333 km)
- Thailand (3,219 km)
- Sweden (3,218 km)
- Colombia (3,208 km)
- Coral Sea Islands (3,095 km)
- French Southern and Antarctic Lands (2,948 km)
- Morocco (2,945 km)
- Venezuela (2,800 km)
- South Africa (2,798 km)
- Ukraine (2,782 km)
- Saudi Arabia (2,640 km)
- Vanuatu (2,528 km)
- French Polynesia (2,525 km)
- Korea, North (2,495 km)
- Panama (2,490 km)
- Mozambique (2,470 km)
- Egypt (2,450 km)
- Iran (2,440 km)
- Peru (2,414 km)
- Korea, South (2,413 km)
- Germany (2,389 km)
- New Caledonia (2,254 km)
- Ecuador (2,237 km)
- Eritrea (2,234 km)
- Oman (2,092 km)
- Myanmar (1,930 km)
- Yemen (1,906 km)
- Portugal (1,793 km)
- Haiti (1,771 km)
- Libya (1,770 km)
- Angola (1,600 km)
- Namibia (1,572 km)
- Republic of China (Taiwan) (1,566 km)
- Palau (1,519 km)
- Northern Mariana Islands (1,482 km)
- Republic of Ireland (1,448 km)
- Tanzania (1,424 km)
- Sri Lanka (1,340 km)
- United Arab Emirates (1,318 km)
- Costa Rica (1,290 km)
- Dominican Republic (1,288 km)
- Falkland Islands (1,288 km)
- Finland (1,250 km)
- Tunisia (1,148 km)
- Kiribati (1,143 km)
- Fiji (1,129 km)
- Faroe Islands (1,117 km)
- Pakistan (1,046 km)
- Jamaica (1,022 km)
- Algeria (998 km)
- Cape Verde (965 km)
- Spratly Islands (926 km)
- Nicaragua (910 km)
- Gabon (885 km)
- Nigeria (853 km)
- Sudan (853 km)
- Honduras (832 km)
- Mauritania (754 km)
- Hong Kong (733 km)
- Timor-Leste (706 km)
- British Indian Ocean Territory (698 km)
- Uruguay (660 km)
- Cyprus (648 km)
- Maldives (644 km)
- Bangladesh (580 km)
- Liberia (579 km)
- Qatar (563 km)
- Ghana (539 km)
- Kenya (536 km)
- Senegal (531 km)
- Paracel Islands (518 km)
- Côte d’Ivoire (Ivory Coast) (515 km)
- Puerto Rico (501 km)
- Kuwait (499 km)
- Latvia (498 km)
- Seychelles (491 km)
- Guyana (459 km)
- Netherlands (451 km)
- Cambodia (443 km)
- Poland (440 km)
- Tonga (419 km)
- Samoa (403 km)
- Cameroon (402 km)
- Sierra Leone (402 km)
- Guatemala (400 km)
- Turks and Caicos Islands (389 km)
- Belize (386 km)
- Suriname (386 km)
- Marshall Islands (370 km)
- Curaçao (364 km)
- Albania (362 km)
- Trinidad and Tobago (362 km)
- Bulgaria (354 km)
- Guinea-Bissau (350 km)
- Comoros (340 km)
- Guinea (320 km)
- Djibouti (314 km)
- Georgia (310 km)
- El Salvador (307 km)
- Equatorial Guinea (296 km)
- Montenegro (294 km)
- Israel (273 km)
- Malta (253 km)
- Lebanon (225 km)
- Romania (225 km)
- São Tomé and Príncipe (209 km)
- Singapore (193 km)
- Syria (193 km)
- U.S. Virgin Islands (188 km)
- Mauritius (177 km)
- Congo, Republic of the (169 km)
- Bahrain (161 km)
- Brunei (161 km)
- Cayman Islands (160 km)
- Isle of Man (160 km)
- Saint Lucia (158 km)
- Antigua and Barbuda (153 km)
- Dominica (148 km)
- Christmas Island (139 km)
- Saint Kitts and Nevis (135 km)
- Wallis and Futuna (129 km)
- Guam (126 km)
- Jan Mayen (124 km)
- Benin (121 km)
- Grenada (121 km)
- Cook Islands (120 km)
- Saint Pierre and Miquelon (120 km)
- American Samoa (116 km)
- Bermuda (103 km)
- Heard Island and McDonald Islands (102 km)
- Tokelau (101 km)
- Barbados (97 km)
- Saint Helena, Ascension and Tristan da Cunha (94 km)
- Lithuania (90 km)
- United States Pacific Island Wildlife Refuges (86 km)
- Saint Vincent and the Grenadines (84 km)
- Akrotiri and Dhekelia (84 km)
- British Virgin Islands (80 km)
- Gambia (80 km)
- Ashmore and Cartier Islands (74 km)
- Jersey (70 km)
- Aruba (69 km)
- Belgium (67 km)
- Niue (64 km)
- Anguilla (61 km)
- Saint Martin (59 km)
- Iraq (58 km)
- Togo (56 km)
- Pitcairn Islands (51 km)
- Guernsey (50 km)
- Slovenia (47 km)
- Macau (41 km)
- Gaza Strip (Palestine) (40 km)
- Montserrat (40 km)
- Democratic Republic of the Congo (37 km)
- Norfolk Island (32 km)
- Nauru (30 km)
- Bouvet Island (30 km)
- Cocos (Keeling) Islands (26 km)
- Jordan (26 km)
- Tuvalu (24 km)
- Bosnia and Herzegovina (20 km)
- Wake Island (19 km)
- Gibraltar (12 km)
- Clipperton Island (11 km)
- Navassa Island (8 km)
- Monaco (4 km)