| km | Country | miles | % Correct |
|---|---|---|---|
| 1496 | Democratic Republic of the Congo | 930 | 96%
|
| 1351 | Niger | 839 | 95%
|
| 771 | Nigeria | 479 | 94%
|
| 1310 | Republic of the Congo | 814 | 94%
|
| 1007 | Equatorial Guinea | 626 | 92%
|
| 573 | Ghana | 356 | 92%
|
| 693 | Togo | 431 | 92%
|
| 717 | Benin | 446 | 91%
|
| 1071 | Cameroon | 665 | 90%
|
| 646 | Côte d'Ivoire | 401 | 90%
|
| 971 | Gabon | 603 | 90%
|
| 1312 | Mali | 815 | 89%
|
| 1239 | Guinea | 770 | 88%
|
| 968 | Liberia | 602 | 87%
|
| 720 | São Tomé and Príncipe | 447 | 86%
|
| 1091 | Burkina Faso | 678 | 85%
|
| 1716 | Central African Republic | 1066 | 85%
|
| 1485 | Sierra Leone | 923 | 85%
|
| 1448 | Angola | 899 | 84%
|
| 1828 | Mauritania | 1136 | 74%
|