| Southwick to Cividale del Friuli | 705.17 mi (1,134.86 km) |
| Southwick to Civita Castellana | 839.95 mi (1,351.77 km) |
| Southwick to Civitanova Marche | 836.40 mi (1,346.05 km) |
| Southwick to Civitavecchia | 830.17 mi (1,336.03 km) |
| Southwick to Civitella in Val di Chiana | 759.00 mi (1,221.48 km) |
| Southwick to Clusone | 578.73 mi (931.38 km) |
| Southwick to Coccaglio | 594.19 mi (956.25 km) |
| Southwick to Codigoro | 705.92 mi (1,136.06 km) |
| Southwick to Codogno | 603.38 mi (971.05 km) |
| Southwick to Codroipo | 692.16 mi (1,113.92 km) |
| Southwick to Cogoleto | 607.17 mi (977.14 km) |
| Southwick to Colle di Val d'Elsa | 739.98 mi (1,190.88 km) |
| Southwick to Colle Salvetti | 707.98 mi (1,139.39 km) |
| Southwick to Collecchio | 641.08 mi (1,031.71 km) |
| Southwick to Colleferro | 889.74 mi (1,431.89 km) |
