| California to Casamassima | 4,714.15 mi (7,586.69 km) |
| California to Casandrino | 4,596.51 mi (7,397.37 km) |
| California to Casapulla | 4,593.23 mi (7,392.08 km) |
| California to Casarano | 4,804.34 mi (7,731.84 km) |
| California to Casatenovo | 4,220.12 mi (6,791.63 km) |
| California to Casciana Terme | 4,346.31 mi (6,994.72 km) |
| California to Cascina | 4,338.19 mi (6,981.64 km) |
| California to Caselle Torinese | 4,163.65 mi (6,700.75 km) |
| California to Caserta | 4,595.45 mi (7,395.67 km) |
| California to Casier | 4,349.72 mi (7,000.20 km) |
| California to Casorate Primo | 4,219.15 mi (6,790.07 km) |
| California to Casoria | 4,599.93 mi (7,402.88 km) |
| California to Cassano al Ionio | 4,730.87 mi (7,613.59 km) |
| California to Cassano d'Adda | 4,234.09 mi (6,814.11 km) |
| California to Cassano delle Murge | 4,710.02 mi (7,580.04 km) |
