| Sigmaringen to Bombarral | 1,097.45 mi (1,766.18 km) |
| Sigmaringen to Bougado | 986.29 mi (1,587.27 km) |
| Sigmaringen to Braga | 972.09 mi (1,564.42 km) |
| Sigmaringen to Braganca | 891.16 mi (1,434.18 km) |
| Sigmaringen to Cabeceiras de Basto | 955.43 mi (1,537.61 km) |
| Sigmaringen to Cacem | 1,125.94 mi (1,812.03 km) |
| Sigmaringen to Cadaval | 1,096.72 mi (1,764.99 km) |
| Sigmaringen to Caldas da Rainha | 1,090.53 mi (1,755.04 km) |
| Sigmaringen to Calheta | 1,732.58 mi (2,788.31 km) |
| Sigmaringen to Camara de Lobos | 1,726.45 mi (2,778.46 km) |
| Sigmaringen to Canico | 1,723.96 mi (2,774.44 km) |
| Sigmaringen to Cantanhede | 1,027.77 mi (1,654.03 km) |
| Sigmaringen to Carregal do Sal | 999.29 mi (1,608.20 km) |
| Sigmaringen to Cartaxo | 1,087.47 mi (1,750.11 km) |
| Sigmaringen to Cascais | 1,133.55 mi (1,824.27 km) |
