| Seia to Capodrise | 1,149.67 mi (1,850.21 km) |
| Seia to Capoterra | 887.96 mi (1,429.04 km) |
| Seia to Capriolo | 958.31 mi (1,542.26 km) |
| Seia to Capua | 1,144.87 mi (1,842.49 km) |
| Seia to Capurso | 1,285.35 mi (2,068.57 km) |
| Seia to Carate Brianza | 926.19 mi (1,490.55 km) |
| Seia to Caravaggio | 942.17 mi (1,516.28 km) |
| Seia to Carbonera | 1,069.06 mi (1,720.49 km) |
| Seia to Carbonia | 864.44 mi (1,391.19 km) |
| Seia to Cardito | 1,150.30 mi (1,851.24 km) |
| Seia to Carignano | 838.74 mi (1,349.82 km) |
| Seia to Carini | 1,125.50 mi (1,811.32 km) |
| Seia to Carlentini | 1,237.96 mi (1,992.31 km) |
| Seia to Carmagnola | 839.69 mi (1,351.35 km) |
| Seia to Carmiano | 1,350.29 mi (2,173.09 km) |
