| Seia to Casamassima | 1,286.11 mi (2,069.80 km) |
| Seia to Casandrino | 1,147.82 mi (1,847.23 km) |
| Seia to Casapulla | 1,148.70 mi (1,848.66 km) |
| Seia to Casarano | 1,360.20 mi (2,189.03 km) |
| Seia to Casatenovo | 930.70 mi (1,497.82 km) |
| Seia to Casciana Terme | 963.13 mi (1,550.01 km) |
| Seia to Cascina | 960.99 mi (1,546.56 km) |
| Seia to Caselle Torinese | 842.92 mi (1,356.55 km) |
| Seia to Caserta | 1,151.30 mi (1,852.83 km) |
| Seia to Casier | 1,069.34 mi (1,720.94 km) |
| Seia to Casorate Primo | 909.53 mi (1,463.75 km) |
| Seia to Casoria | 1,150.64 mi (1,851.77 km) |
| Seia to Cassano al Ionio | 1,266.24 mi (2,037.81 km) |
| Seia to Cassano d'Adda | 936.96 mi (1,507.89 km) |
| Seia to Cassano delle Murge | 1,278.86 mi (2,058.13 km) |
