| D (km) | COUNTRY | % Correct |
|---|---|---|
| 3,388 | Russia | 99%
|
| 1,433 | Iceland | 92%
|
| 698 | Malta | 69%
|
| 529 | Norway | 66%
|
| 511 | Sweden | 47%
|
| 646 | Finland | 44%
|
| 512 | Denmark | 40%
|
| 593 | United Kingdom | 38%
|
| 364 | Ireland | 37%
|
| 381 | Portugal | 37%
|
| 968 | Spain | 37%
|
| 432 | France | 35%
|
| 372 | Poland | 30%
|
| 458 | Andorra | 29%
|
| 298 | Ukraine | 29%
|
| 336 | Belarus | 28%
|
| 280 | Greece | 27%
|
| 335 | Germany | 26%
|
| 685 | Moldova | 26%
|
| 351 | Monaco | 26%
|
| 303 | Romania | 26%
|
| 96 | Liechtenstein/Switerzland | 25%
|
| 314 | Bulgaria | 24%
|
| 519 | Italy | 21%
|
| 109 | Vatican City | 21%
|
| 204 | Estonia | 20%
|
| 185 | Netherlands | 20%
|
| 171 | Austria | 19%
|
| 194 | Bosnia and Herzegovina | 19%
|
| 258 | Czech Republic | 19%
|
| 326 | Hungary | 19%
|
| 181 | Latvia | 19%
|
| 787 | Lithuania | 19%
|
| 360 | Luxembourg | 19%
|
| 143 | Belgium | 18%
|
| 148 | Croatia | 18%
|
| 118 | San Marino | 18%
|
| 162 | Serbia | 18%
|
| 175 | Slovakia | 18%
|
| 170 | Slovenia | 18%
|
| 145 | Albania | 17%
|
| 128 | Kosovo | 17%
|
| 134 | Macedonia | 17%
|
| 580 | Montenegro | 16%
|