| Witham to Collegno | 562.17 mi (904.72 km) |
| Witham to Cologno al Serio | 595.15 mi (957.81 km) |
| Witham to Cologno Monzese | 584.98 mi (941.43 km) |
| Witham to Colorno | 650.91 mi (1,047.54 km) |
| Witham to Comacchio | 721.42 mi (1,161.01 km) |
| Witham to Comiso | 1,231.45 mi (1,981.82 km) |
| Witham to Como | 564.05 mi (907.76 km) |
| Witham to Concordia Sagittaria | 693.35 mi (1,115.83 km) |
| Witham to Concorezzo | 583.48 mi (939.02 km) |
| Witham to Conegliano | 667.94 mi (1,074.95 km) |
| Witham to Conselice | 719.17 mi (1,157.40 km) |
| Witham to Conselve | 684.10 mi (1,100.95 km) |
| Witham to Conversano | 1,080.20 mi (1,738.42 km) |
| Witham to Copertino | 1,148.77 mi (1,848.76 km) |
| Witham to Copparo | 699.60 mi (1,125.90 km) |
