| Seal Beach to Casamassima | 6,534.58 mi (10,516.39 km) |
| Seal Beach to Casandrino | 6,451.58 mi (10,382.81 km) |
| Seal Beach to Casapulla | 6,445.39 mi (10,372.85 km) |
| Seal Beach to Casarano | 6,625.29 mi (10,662.37 km) |
| Seal Beach to Casatenovo | 6,039.87 mi (9,720.23 km) |
| Seal Beach to Casciana Terme | 6,195.28 mi (9,970.34 km) |
| Seal Beach to Cascina | 6,184.88 mi (9,953.60 km) |
| Seal Beach to Caselle Torinese | 6,012.63 mi (9,676.40 km) |
| Seal Beach to Caserta | 6,446.99 mi (10,375.42 km) |
| Seal Beach to Casier | 6,135.83 mi (9,874.67 km) |
| Seal Beach to Casorate Primo | 6,050.15 mi (9,736.78 km) |
| Seal Beach to Casoria | 6,455.00 mi (10,388.32 km) |
| Seal Beach to Cassano al Ionio | 6,580.73 mi (10,590.66 km) |
| Seal Beach to Cassano d'Adda | 6,054.97 mi (9,744.53 km) |
| Seal Beach to Cassano delle Murge | 6,533.67 mi (10,514.93 km) |
