| Walnut Creek to Chivasso | 5,905.60 mi (9,504.15 km) |
| Walnut Creek to Ciampino | 6,233.65 mi (10,032.08 km) |
| Walnut Creek to Cicciano | 6,336.98 mi (10,198.38 km) |
| Walnut Creek to Cingoli | 6,161.37 mi (9,915.77 km) |
| Walnut Creek to Cinisello Balsamo | 5,924.56 mi (9,534.65 km) |
| Walnut Creek to Cinisi | 6,456.54 mi (10,390.79 km) |
| Walnut Creek to Cirie | 5,894.68 mi (9,486.56 km) |
| Walnut Creek to Ciro Marina | 6,503.15 mi (10,465.81 km) |
| Walnut Creek to Cislago | 5,911.80 mi (9,514.13 km) |
| Walnut Creek to Cisterna di Latina | 6,252.22 mi (10,061.97 km) |
| Walnut Creek to Cisternino | 6,430.72 mi (10,349.25 km) |
| Walnut Creek to Citta di Castello | 6,128.63 mi (9,863.08 km) |
| Walnut Creek to Citta Sant'Angelo | 6,233.61 mi (10,032.02 km) |
| Walnut Creek to Cittadella | 5,991.23 mi (9,641.95 km) |
| Walnut Creek to Cittanova | 6,533.81 mi (10,515.15 km) |
