| Boom to Civita Castellana | 715.93 mi (1,152.18 km) |
| Boom to Civitanova Marche | 693.57 mi (1,116.19 km) |
| Boom to Civitavecchia | 713.17 mi (1,147.74 km) |
| Boom to Civitella in Val di Chiana | 631.30 mi (1,015.97 km) |
| Boom to Clusone | 440.71 mi (709.25 km) |
| Boom to Coccaglio | 460.06 mi (740.39 km) |
| Boom to Codigoro | 560.68 mi (902.33 km) |
| Boom to Codogno | 477.32 mi (768.18 km) |
| Boom to Codroipo | 529.01 mi (851.36 km) |
| Boom to Cogoleto | 503.22 mi (809.86 km) |
| Boom to Colle di Val d'Elsa | 617.92 mi (994.44 km) |
| Boom to Colle Salvetti | 590.57 mi (950.43 km) |
| Boom to Collecchio | 514.28 mi (827.65 km) |
| Boom to Colleferro | 765.09 mi (1,231.30 km) |
| Boom to Collegno | 440.44 mi (708.83 km) |
