| Rancho San Diego to Corato | 6,528.78 mi (10,507.05 km) |
| Rancho San Diego to Corbetta | 6,058.13 mi (9,749.63 km) |
| Rancho San Diego to Corciano | 6,289.26 mi (10,121.58 km) |
| Rancho San Diego to Cordenons | 6,152.90 mi (9,902.13 km) |
| Rancho San Diego to Cori | 6,388.36 mi (10,281.07 km) |
| Rancho San Diego to Coriano | 6,255.82 mi (10,067.77 km) |
| Rancho San Diego to Corigliano Calabro | 6,617.11 mi (10,649.20 km) |
| Rancho San Diego to Corleone | 6,603.61 mi (10,627.49 km) |
| Rancho San Diego to Cormano | 6,062.17 mi (9,756.12 km) |
| Rancho San Diego to Cornaredo | 6,060.30 mi (9,753.11 km) |
| Rancho San Diego to Cornate d'Adda | 6,066.94 mi (9,763.79 km) |
| Rancho San Diego to Cornedo Vicentino | 6,129.52 mi (9,864.50 km) |
| Rancho San Diego to Correggio | 6,154.97 mi (9,905.47 km) |
| Rancho San Diego to Corridonia | 6,323.24 mi (10,176.27 km) |
| Rancho San Diego to Corsico | 6,066.43 mi (9,762.97 km) |
