| Seia to Carmignano | 985.26 mi (1,585.63 km) |
| Seia to Carovigno | 1,327.14 mi (2,135.83 km) |
| Seia to Carpenedolo | 976.81 mi (1,572.03 km) |
| Seia to Carpi | 989.50 mi (1,592.45 km) |
| Seia to Carrara | 942.77 mi (1,517.24 km) |
| Seia to Carugate | 928.76 mi (1,494.69 km) |
| Seia to Casal di Principe | 1,141.22 mi (1,836.62 km) |
| Seia to Casale Monferrato | 879.94 mi (1,416.12 km) |
| Seia to Casale sul Sile | 1,070.17 mi (1,722.27 km) |
| Seia to Casalecchio di Reno | 1,005.11 mi (1,617.56 km) |
| Seia to Casalgrande | 979.65 mi (1,576.59 km) |
| Seia to Casalmaggiore | 969.94 mi (1,560.96 km) |
| Seia to Casalnuovo di Napoli | 1,153.12 mi (1,855.77 km) |
| Seia to Casalpusterlengo | 936.76 mi (1,507.56 km) |
| Seia to Casaluce | 1,144.79 mi (1,842.36 km) |
