| Oldenburg in Holstein to Bombarral | 1,396.38 mi (2,247.26 km) |
| Oldenburg in Holstein to Bougado | 1,263.08 mi (2,032.73 km) |
| Oldenburg in Holstein to Braga | 1,247.06 mi (2,006.94 km) |
| Oldenburg in Holstein to Braganca | 1,180.54 mi (1,899.90 km) |
| Oldenburg in Holstein to Cabeceiras de Basto | 1,235.06 mi (1,987.64 km) |
| Oldenburg in Holstein to Cacem | 1,429.24 mi (2,300.14 km) |
| Oldenburg in Holstein to Cadaval | 1,396.63 mi (2,247.67 km) |
| Oldenburg in Holstein to Caldas da Rainha | 1,387.95 mi (2,233.69 km) |
| Oldenburg in Holstein to Calheta | 2,022.71 mi (3,255.24 km) |
| Oldenburg in Holstein to Camara de Lobos | 2,018.35 mi (3,248.22 km) |
| Oldenburg in Holstein to Canico | 2,017.31 mi (3,246.55 km) |
| Oldenburg in Holstein to Cantanhede | 1,318.59 mi (2,122.07 km) |
| Oldenburg in Holstein to Carregal do Sal | 1,295.25 mi (2,084.50 km) |
| Oldenburg in Holstein to Cartaxo | 1,391.62 mi (2,239.59 km) |
| Oldenburg in Holstein to Cascais | 1,436.58 mi (2,311.94 km) |
