| Olkusz to Bombarral | 1,586.96 mi (2,553.97 km) |
| Olkusz to Bougado | 1,477.14 mi (2,377.23 km) |
| Olkusz to Braga | 1,462.92 mi (2,354.34 km) |
| Olkusz to Braganca | 1,381.93 mi (2,224.00 km) |
| Olkusz to Cabeceiras de Basto | 1,446.28 mi (2,327.57 km) |
| Olkusz to Cacem | 1,614.80 mi (2,598.76 km) |
| Olkusz to Cadaval | 1,586.12 mi (2,552.61 km) |
| Olkusz to Caldas da Rainha | 1,580.23 mi (2,543.13 km) |
| Olkusz to Calheta | 2,221.11 mi (3,574.53 km) |
| Olkusz to Camara de Lobos | 2,214.75 mi (3,564.29 km) |
| Olkusz to Canico | 2,212.04 mi (3,559.93 km) |
| Olkusz to Cantanhede | 1,518.19 mi (2,443.30 km) |
| Olkusz to Carregal do Sal | 1,489.45 mi (2,397.03 km) |
| Olkusz to Cartaxo | 1,576.39 mi (2,536.96 km) |
| Olkusz to Cascais | 1,622.41 mi (2,611.01 km) |
