| Walnut Creek to Carpentras | 5,880.70 mi (9,464.07 km) |
| Walnut Creek to Carquefou | 5,504.06 mi (8,857.93 km) |
| Walnut Creek to Carqueiranne | 5,964.57 mi (9,599.05 km) |
| Walnut Creek to Carrieres-sous-Poissy | 5,530.49 mi (8,900.46 km) |
| Walnut Creek to Carrieres-sur-Seine | 5,539.93 mi (8,915.65 km) |
| Walnut Creek to Carros | 5,962.43 mi (9,595.60 km) |
| Walnut Creek to Carvin | 5,477.48 mi (8,815.15 km) |
| Walnut Creek to Castanet-Tolosan | 5,794.61 mi (9,325.52 km) |
| Walnut Creek to Castelginest | 5,783.22 mi (9,307.20 km) |
| Walnut Creek to Castelnau-le-Lez | 5,866.64 mi (9,441.44 km) |
| Walnut Creek to Castelnaudary | 5,819.95 mi (9,366.31 km) |
| Walnut Creek to Castelsarrasin | 5,754.55 mi (9,261.05 km) |
| Walnut Creek to Castres | 5,815.01 mi (9,358.35 km) |
| Walnut Creek to Caudebec-les-Elbeuf | 5,482.62 mi (8,823.43 km) |
| Walnut Creek to Caudry | 5,509.81 mi (8,867.18 km) |
