| Seal Beach to Cassina de' Pecchi | 6,051.04 mi (9,738.21 km) |
| Seal Beach to Cassino | 6,407.41 mi (10,311.73 km) |
| Seal Beach to Castagneto Carducci | 6,213.65 mi (9,999.90 km) |
| Seal Beach to Castano Primo | 6,030.05 mi (9,704.43 km) |
| Seal Beach to Castel Bolognese | 6,191.40 mi (9,964.09 km) |
| Seal Beach to Castel Gandolfo | 6,355.96 mi (10,228.92 km) |
| Seal Beach to Castel Goffredo | 6,097.69 mi (9,813.29 km) |
| Seal Beach to Castel Maggiore | 6,164.44 mi (9,920.71 km) |
| Seal Beach to Castel Mella | 6,076.83 mi (9,779.72 km) |
| Seal Beach to Castel San Giorgio | 6,474.19 mi (10,419.21 km) |
| Seal Beach to Castel San Giovanni | 6,077.39 mi (9,780.62 km) |
| Seal Beach to Castel San Pietro Terme | 6,180.13 mi (9,945.95 km) |
| Seal Beach to Castel Volturno | 6,434.51 mi (10,355.34 km) |
| Seal Beach to Castelbuono | 6,609.69 mi (10,637.27 km) |
| Seal Beach to Casteldaccia | 6,584.19 mi (10,596.22 km) |
