| Castel San Giorgio to Civita Castellana | 157.95 mi (254.19 km) |
| Castel San Giorgio to Civitanova Marche | 180.82 mi (291.00 km) |
| Castel San Giorgio to Civitavecchia | 175.59 mi (282.59 km) |
| Castel San Giorgio to Civitella in Val di Chiana | 237.66 mi (382.47 km) |
| Castel San Giorgio to Clusone | 425.44 mi (684.68 km) |
| Castel San Giorgio to Coccaglio | 406.88 mi (654.80 km) |
| Castel San Giorgio to Codigoro | 308.91 mi (497.14 km) |
| Castel San Giorgio to Codogno | 393.81 mi (633.77 km) |
| Castel San Giorgio to Codroipo | 368.11 mi (592.42 km) |
| Castel San Giorgio to Cogoleto | 395.94 mi (637.21 km) |
| Castel San Giorgio to Colle di Val d'Elsa | 257.11 mi (413.78 km) |
| Castel San Giorgio to Colle Salvetti | 290.57 mi (467.62 km) |
| Castel San Giorgio to Collecchio | 356.01 mi (572.94 km) |
| Castel San Giorgio to Colleferro | 109.32 mi (175.94 km) |
| Castel San Giorgio to Collegno | 466.64 mi (750.98 km) |
