| Benicia to Cividale del Friuli | 6,002.85 mi (9,660.66 km) |
| Benicia to Civita Castellana | 6,193.07 mi (9,966.79 km) |
| Benicia to Civitanova Marche | 6,172.55 mi (9,933.76 km) |
| Benicia to Civitavecchia | 6,186.66 mi (9,956.46 km) |
| Benicia to Civitella in Val di Chiana | 6,109.34 mi (9,832.03 km) |
| Benicia to Clusone | 5,920.04 mi (9,527.38 km) |
| Benicia to Coccaglio | 5,938.76 mi (9,557.52 km) |
| Benicia to Codigoro | 6,039.88 mi (9,720.24 km) |
| Benicia to Codogno | 5,953.55 mi (9,581.32 km) |
| Benicia to Codroipo | 5,998.70 mi (9,653.97 km) |
| Benicia to Cogoleto | 5,965.68 mi (9,600.83 km) |
| Benicia to Colle di Val d'Elsa | 6,093.58 mi (9,806.67 km) |
| Benicia to Colle Salvetti | 6,063.51 mi (9,758.27 km) |
| Benicia to Collecchio | 5,991.16 mi (9,641.85 km) |
| Benicia to Colleferro | 6,242.72 mi (10,046.69 km) |
