| Rancho San Diego to Cervignano del Friuli | 6,181.04 mi (9,947.43 km) |
| Rancho San Diego to Cesa | 6,468.22 mi (10,409.59 km) |
| Rancho San Diego to Cesano Maderno | 6,057.39 mi (9,748.42 km) |
| Rancho San Diego to Cesena | 6,235.30 mi (10,034.74 km) |
| Rancho San Diego to Cesenatico | 6,236.94 mi (10,037.38 km) |
| Rancho San Diego to Cetraro | 6,603.93 mi (10,628.00 km) |
| Rancho San Diego to Cherasco | 6,063.96 mi (9,759.00 km) |
| Rancho San Diego to Chiampo | 6,130.84 mi (9,866.64 km) |
| Rancho San Diego to Chiaravalle | 6,298.78 mi (10,136.91 km) |
| Rancho San Diego to Chiari | 6,087.18 mi (9,796.38 km) |
| Rancho San Diego to Chiavari | 6,130.24 mi (9,865.68 km) |
| Rancho San Diego to Chieri | 6,044.29 mi (9,727.35 km) |
| Rancho San Diego to Chieti | 6,392.16 mi (10,287.18 km) |
| Rancho San Diego to Chioggia | 6,179.78 mi (9,945.39 km) |
| Rancho San Diego to Chiusi | 6,284.37 mi (10,113.71 km) |
