| Seal Beach to Carmignano | 6,192.93 mi (9,966.56 km) |
| Seal Beach to Carovigno | 6,571.56 mi (10,575.91 km) |
| Seal Beach to Carpenedolo | 6,092.81 mi (9,805.43 km) |
| Seal Beach to Carpi | 6,137.69 mi (9,877.66 km) |
| Seal Beach to Carrara | 6,149.52 mi (9,896.70 km) |
| Seal Beach to Carugate | 6,048.24 mi (9,733.71 km) |
| Seal Beach to Casal di Principe | 6,443.29 mi (10,369.47 km) |
| Seal Beach to Casale Monferrato | 6,041.45 mi (9,722.77 km) |
| Seal Beach to Casale sul Sile | 6,139.52 mi (9,880.61 km) |
| Seal Beach to Casalecchio di Reno | 6,166.22 mi (9,923.57 km) |
| Seal Beach to Casalgrande | 6,143.46 mi (9,886.94 km) |
| Seal Beach to Casalmaggiore | 6,112.16 mi (9,836.57 km) |
| Seal Beach to Casalnuovo di Napoli | 6,455.70 mi (10,389.44 km) |
| Seal Beach to Casalpusterlengo | 6,077.71 mi (9,781.13 km) |
| Seal Beach to Casaluce | 6,446.34 mi (10,374.39 km) |
