| Ukiah to Carpentras | 5,846.28 mi (9,408.68 km) |
| Ukiah to Carquefou | 5,472.07 mi (8,806.44 km) |
| Ukiah to Carqueiranne | 5,930.17 mi (9,543.69 km) |
| Ukiah to Carrieres-sous-Poissy | 5,493.37 mi (8,840.73 km) |
| Ukiah to Carrieres-sur-Seine | 5,502.63 mi (8,855.63 km) |
| Ukiah to Carros | 5,926.16 mi (9,537.23 km) |
| Ukiah to Carvin | 5,437.79 mi (8,751.27 km) |
| Ukiah to Castanet-Tolosan | 5,764.33 mi (9,276.79 km) |
| Ukiah to Castelginest | 5,752.80 mi (9,258.24 km) |
| Ukiah to Castelnau-le-Lez | 5,833.83 mi (9,388.64 km) |
| Ukiah to Castelnaudary | 5,789.45 mi (9,317.22 km) |
| Ukiah to Castelsarrasin | 5,724.04 mi (9,211.95 km) |
| Ukiah to Castres | 5,783.88 mi (9,308.26 km) |
| Ukiah to Caudebec-les-Elbeuf | 5,446.01 mi (8,764.50 km) |
| Ukiah to Caudry | 5,470.14 mi (8,803.34 km) |
