| A = LAND AREA | C = COASTLINE | K = 1,000 * √(A) / C | COUNTRY | % Correct |
|---|---|---|---|---|
| 9,984,670 | 202,080 | 15 | Canada | 80%
|
| 16,377,742 | 37,653 | 107 | Russia | 75%
|
| 241,930 | 12,429 | 39 | United Kingdom | 75%
|
| 9,161,966 | 19,924 | 151 | United States | 74%
|
| 304,282 | 25,148 | 21 | Norway | 72%
|
| 364,485 | 29,751 | 20 | Japan | 71%
|
| 131,957 | 13,676 | 26 | Greece | 70%
|
| 1,811,569 | 54,716 | 24 | Indonesia | 68%
|
| 7,682,300 | 25,760 | 107 | Australia | 66%
|
| 743,812 | 6,435 | 134 | Chile | 66%
|
| 294,140 | 7,600 | 71 | Italy | 63%
|
| 267,710 | 15,134 | 34 | New Zealand | 62%
|
| 42,434 | 7,314 | 28 | Denmark | 59%
|
| 1,943,945 | 9,330 | 149 | Mexico | 58%
|
| 2,267,048 | 37 | 40,693 | Democratic Republic of the Congo | 56%
|
| 498,980 | 4,964 | 142 | Spain | 54%
|
| 109,820 | 3,735 | 88 | Cuba | 51%
|
| 298,170 | 36,289 | 15 | Philippines | 51%
|
| 100,250 | 4,970 | 63 | Iceland | 50%
|
| 328,657 | 4,675 | 122 | Malaysia | 50%
|
| 96,920 | 2,413 | 129 | South Korea | 50%
|
| 783,562 | 7,200 | 122 | Turkey | 50%
|
| 55,974 | 6,268 | 37 | Croatia | 49%
|
| 51,187 | 20 | 11,312 | Bosnia and Herzegovina | 47%
|
| 437,367 | 58 | 11,402 | Iraq | 46%
|
| 74,340 | 2,490 | 109 | Panama | 46%
|
| 341,500 | 169 | 3,457 | Republic of the Congo | 46%
|
| 27,560 | 1,771 | 93 | Haiti | 45%
|
| 310,070 | 3,444 | 161 | Vietnam | 45%
|
| 120,408 | 2,495 | 139 | North Korea | 44%
|
| 54,385 | 56 | 4,164 | Togo | 44%
|
| 20,151 | 47 | 3,046 | Slovenia | 43%
|
| 702 | 6,112 | 4 | Federated States of Micronesia | 42%
|
| 10,000 | 80 | 1,250 | Gambia | 42%
|
| 2,381,741 | 998 | 1,546 | Algeria | 41%
|
| 10,010 | 3,542 | 28 | Bahamas | 41%
|
| 110,622 | 121 | 2,748 | Benin | 41%
|
| 316 | 253 | 70 | Malta | 41%
|
| 181 | 370 | 36 | Marshall Islands | 41%
|
| 459 | 1,519 | 14 | Palau | 41%
|
| 717 | 419 | 63 | Tonga | 41%
|
| 30,278 | 67 | 2,616 | Belgium | 39%
|
| 27,986 | 5,313 | 31 | Solomon Islands | 39%
|
| 12,189 | 2,528 | 43 | Vanuatu | 39%
|
| 811 | 1,143 | 24 | Kiribati | 38%
|
| 298 | 644 | 26 | Maldives | 38%
|
| 455 | 491 | 43 | Seychelles | 38%
|
| 245,717 | 320 | 1,549 | Guinea | 36%
|
| 88,802 | 26 | 11,461 | Jordan | 36%
|
| 469,440 | 402 | 1,704 | Cameroon | 35%
|
| 62,680 | 90 | 2,781 | Lithuania | 35%
|
| 312,679 | 440 | 1,270 | Poland | 34%
|
| 229,891 | 225 | 2,130 | Romania | 34%
|
| 42,388 | 3,794 | 54 | Estonia | 33%
|
| 183,630 | 193 | 2,220 | Syria | 33%
|
| 4,033 | 965 | 65 | Cape Verde | 32%
|
| 101,000 | 2,234 | 142 | Eritrea | 31%
|
| 569,140 | 536 | 1,407 | Kenya | 31%
|
| 1,861,484 | 853 | 1,599 | Sudan | 31%
|
| 1,030,700 | 754 | 1,346 | Mauritania | 28%
|