| Seal Beach to Cervignano del Friuli | 6,157.91 mi (9,910.19 km) |
| Seal Beach to Cesa | 6,449.22 mi (10,379.02 km) |
| Seal Beach to Cesano Maderno | 6,038.06 mi (9,717.31 km) |
| Seal Beach to Cesena | 6,214.87 mi (10,001.87 km) |
| Seal Beach to Cesenatico | 6,216.31 mi (10,004.18 km) |
| Seal Beach to Cetraro | 6,584.73 mi (10,597.10 km) |
| Seal Beach to Cherasco | 6,046.80 mi (9,731.39 km) |
| Seal Beach to Chiampo | 6,109.77 mi (9,832.73 km) |
| Seal Beach to Chiaravalle | 6,277.93 mi (10,103.35 km) |
| Seal Beach to Chiari | 6,067.35 mi (9,764.46 km) |
| Seal Beach to Chiavari | 6,112.20 mi (9,836.63 km) |
| Seal Beach to Chieri | 6,026.77 mi (9,699.15 km) |
| Seal Beach to Chieti | 6,371.81 mi (10,254.44 km) |
| Seal Beach to Chioggia | 6,158.19 mi (9,910.65 km) |
| Seal Beach to Chiusi | 6,265.38 mi (10,083.16 km) |
