| Vacaville to Cividale del Friuli | 5,980.68 mi (9,624.98 km) |
| Vacaville to Civita Castellana | 6,170.97 mi (9,931.21 km) |
| Vacaville to Civitanova Marche | 6,150.41 mi (9,898.12 km) |
| Vacaville to Civitavecchia | 6,164.57 mi (9,920.92 km) |
| Vacaville to Civitella in Val di Chiana | 6,087.23 mi (9,796.44 km) |
| Vacaville to Clusone | 5,897.92 mi (9,491.78 km) |
| Vacaville to Coccaglio | 5,916.64 mi (9,521.92 km) |
| Vacaville to Codigoro | 6,017.74 mi (9,684.61 km) |
| Vacaville to Codogno | 5,931.45 mi (9,545.74 km) |
| Vacaville to Codroipo | 5,976.53 mi (9,618.30 km) |
| Vacaville to Cogoleto | 5,943.61 mi (9,565.32 km) |
| Vacaville to Colle di Val d'Elsa | 6,071.48 mi (9,771.10 km) |
| Vacaville to Colle Salvetti | 6,041.42 mi (9,722.72 km) |
| Vacaville to Collecchio | 5,969.06 mi (9,606.27 km) |
| Vacaville to Colleferro | 6,220.61 mi (10,011.11 km) |
