| Tonya to Cividale del Friuli | 1,338.64 mi (2,154.33 km) |
| Tonya to Civita Castellana | 1,386.78 mi (2,231.80 km) |
| Tonya to Civitanova Marche | 1,315.79 mi (2,117.56 km) |
| Tonya to Civitavecchia | 1,419.15 mi (2,283.90 km) |
| Tonya to Civitella in Val di Chiana | 1,416.76 mi (2,280.05 km) |
| Tonya to Clusone | 1,504.15 mi (2,420.70 km) |
| Tonya to Coccaglio | 1,501.90 mi (2,417.07 km) |
| Tonya to Codigoro | 1,396.25 mi (2,247.04 km) |
| Tonya to Codogno | 1,514.52 mi (2,437.39 km) |
| Tonya to Codroipo | 1,359.33 mi (2,187.63 km) |
| Tonya to Cogoleto | 1,567.01 mi (2,521.86 km) |
| Tonya to Colle di Val d'Elsa | 1,446.06 mi (2,327.22 km) |
| Tonya to Colle Salvetti | 1,477.94 mi (2,378.51 km) |
| Tonya to Collecchio | 1,489.31 mi (2,396.82 km) |
| Tonya to Colleferro | 1,359.65 mi (2,188.15 km) |
