| Sliema to Cividale del Friuli | 706.10 mi (1,136.36 km) |
| Sliema to Civita Castellana | 455.11 mi (732.43 km) |
| Sliema to Civitanova Marche | 512.09 mi (824.13 km) |
| Sliema to Civitavecchia | 451.45 mi (726.53 km) |
| Sliema to Civitella in Val di Chiana | 539.20 mi (867.76 km) |
| Sliema to Clusone | 728.51 mi (1,172.42 km) |
| Sliema to Coccaglio | 707.36 mi (1,138.38 km) |
| Sliema to Codigoro | 628.99 mi (1,012.26 km) |
| Sliema to Codogno | 686.53 mi (1,104.86 km) |
| Sliema to Codroipo | 698.92 mi (1,124.80 km) |
| Sliema to Cogoleto | 661.96 mi (1,065.33 km) |
| Sliema to Colle di Val d'Elsa | 547.42 mi (880.98 km) |
| Sliema to Colle Salvetti | 572.32 mi (921.05 km) |
| Sliema to Collecchio | 650.80 mi (1,047.36 km) |
| Sliema to Colleferro | 410.07 mi (659.95 km) |
