| Width (km) | Island | % Correct |
|---|---|---|
| 1154 | Greenland | 87%
|
| 1131 | Cuba | 83%
|
| 1046 | Java | 81%
|
| 543 | Great Britain | 79%
|
| 1222 | Borneo | 78%
|
| 2189 | New Guinea | 77%
|
| 731 | Madagascar | 75%
|
| 1200 | Sumatra | 73%
|
| 993 | Honshu | 69%
|
| 510 | Iceland | 67%
|
| 532 | North Island | 67%
|
| 623 | South Island | 65%
|
| 653 | Hispaniola | 64%
|
| 1144 | Baffin Island | 58%
|
| 488 | Hokkaido | 58%
|
| 484 | Luzon | 53%
|
| 722 | Sulawesi | 49%
|
| 518 | Mindanao | 38%
|
| 680 | Victoria Island | 38%
|
| 534 | Severny Island | 11%
|