| km | country | miles | % Correct |
|---|---|---|---|
| 563 | Chad | 350 | 96%
|
| 227 | Democratic Republic of the Congo | 141 | 96%
|
| 1251 | Niger | 777 | 96%
|
| 5 | Central African Republic | 3 | 95%
|
| 22 | Congo | 13 | 95%
|
| 689 | Nigeria | 428 | 94%
|
| 1086 | South Sudan | 675 | 94%
|
| 1171 | Sudan | 727 | 93%
|
| 0 | Cameroon | 0 | 91%
|
| 1526 | Rwanda | 948 | 91%
|
| 1546 | Uganda | 960 | 91%
|
| 839 | Angola | 529 | 89%
|
| 232 | Gabon | 144 | 89%
|
| 1550 | Burundi | 963 | 87%
|
| 1640 | Togo | 1019 | 87%
|
| 1546 | Benin | 960 | 86%
|
| 1701 | Ghana | 1057 | 85%
|
| 527 | Equatorial Guinea | 327 | 83%
|
| 1648 | Tanzania | 1024 | 80%
|
| 960 | São Tomé and Príncipe | 507 | 70%
|