| Gelsenkirchen to Bombarral | 1,151.73 mi (1,853.53 km) |
| Gelsenkirchen to Bougado | 1,021.13 mi (1,643.35 km) |
| Gelsenkirchen to Braga | 1,005.31 mi (1,617.89 km) |
| Gelsenkirchen to Braganca | 936.13 mi (1,506.56 km) |
| Gelsenkirchen to Cabeceiras de Basto | 992.46 mi (1,597.21 km) |
| Gelsenkirchen to Cacem | 1,184.13 mi (1,905.67 km) |
| Gelsenkirchen to Cadaval | 1,151.85 mi (1,853.72 km) |
| Gelsenkirchen to Caldas da Rainha | 1,143.47 mi (1,840.24 km) |
| Gelsenkirchen to Calheta | 1,781.43 mi (2,866.94 km) |
| Gelsenkirchen to Camara de Lobos | 1,776.74 mi (2,859.39 km) |
| Gelsenkirchen to Canico | 1,775.44 mi (2,857.29 km) |
| Gelsenkirchen to Cantanhede | 1,074.74 mi (1,729.63 km) |
| Gelsenkirchen to Carregal do Sal | 1,050.56 mi (1,690.71 km) |
| Gelsenkirchen to Cartaxo | 1,146.26 mi (1,844.72 km) |
| Gelsenkirchen to Cascais | 1,191.52 mi (1,917.57 km) |
