| Romanshorn to Benavente | 1,085.49 mi (1,746.92 km) |
| Romanshorn to Bombarral | 1,087.46 mi (1,750.09 km) |
| Romanshorn to Bougado | 979.68 mi (1,576.65 km) |
| Romanshorn to Braga | 965.80 mi (1,554.31 km) |
| Romanshorn to Braganca | 883.63 mi (1,422.06 km) |
| Romanshorn to Cabeceiras de Basto | 948.67 mi (1,526.74 km) |
| Romanshorn to Cacem | 1,115.26 mi (1,794.83 km) |
| Romanshorn to Cadaval | 1,086.60 mi (1,748.71 km) |
| Romanshorn to Caldas da Rainha | 1,080.76 mi (1,739.32 km) |
| Romanshorn to Calheta | 1,721.64 mi (2,770.71 km) |
| Romanshorn to Camara de Lobos | 1,715.32 mi (2,760.54 km) |
| Romanshorn to Canico | 1,712.66 mi (2,756.26 km) |
| Romanshorn to Cantanhede | 1,019.16 mi (1,640.19 km) |
| Romanshorn to Carregal do Sal | 990.20 mi (1,593.57 km) |
| Romanshorn to Cartaxo | 1,076.85 mi (1,733.02 km) |
