| Southall to Cividale del Friuli | 729.59 mi (1,174.16 km) |
| Southall to Civita Castellana | 874.98 mi (1,408.15 km) |
| Southall to Civitanova Marche | 867.63 mi (1,396.32 km) |
| Southall to Civitavecchia | 866.39 mi (1,394.33 km) |
| Southall to Civitella in Val di Chiana | 793.06 mi (1,276.31 km) |
| Southall to Clusone | 609.82 mi (981.40 km) |
| Southall to Coccaglio | 626.17 mi (1,007.72 km) |
| Southall to Codigoro | 736.13 mi (1,184.69 km) |
| Southall to Codogno | 636.97 mi (1,025.11 km) |
| Southall to Codroipo | 717.72 mi (1,155.06 km) |
| Southall to Cogoleto | 644.46 mi (1,037.16 km) |
| Southall to Colle di Val d'Elsa | 775.00 mi (1,247.24 km) |
| Southall to Colle Salvetti | 743.67 mi (1,196.83 km) |
| Southall to Collecchio | 674.76 mi (1,085.92 km) |
| Southall to Colleferro | 924.80 mi (1,488.32 km) |
