| km | pays | % Correct |
|---|---|---|
| 0 | Guinée | 93%
|
| 0 | Sierra Leone | 88%
|
| 281 | Mali | 85%
|
| 721 | Mauritanie | 85%
|
| 452 | Sénégal | 85%
|
| 0 | Côte d'Ivoire | 84%
|
| 469 | Ghana | 84%
|
| 997 | Bénin | 82%
|
| 519 | Guinée-Bissau | 82%
|
| 886 | Togo | 82%
|
| 1203 | Niger | 81%
|
| 665 | Gambie | 66%
|
| 1118 | Nigeria | 65%
|
| 450 | Burkina Faso | 57%
|
| 1778 | Cameroun | 56%
|
| 1811 | Algérie | 49%
|
| 1574 | Cabo Verde | 44%
|
| 1620 | Sao Tomé-et-Principe | 40%
|
| 1773 | Guinée Équatoriale | 32%
|
| 1458 | Sahara occidental | 4%
|