| Seal Beach to Chivasso | 6,019.86 mi (9,688.03 km) |
| Seal Beach to Ciampino | 6,351.42 mi (10,221.63 km) |
| Seal Beach to Cicciano | 6,458.84 mi (10,394.50 km) |
| Seal Beach to Cingoli | 6,286.87 mi (10,117.74 km) |
| Seal Beach to Cinisello Balsamo | 6,044.51 mi (9,727.70 km) |
| Seal Beach to Cinisi | 6,563.15 mi (10,562.36 km) |
| Seal Beach to Cirie | 6,008.17 mi (9,669.22 km) |
| Seal Beach to Ciro Marina | 6,629.37 mi (10,668.94 km) |
| Seal Beach to Cislago | 6,031.32 mi (9,706.48 km) |
| Seal Beach to Cisterna di Latina | 6,370.07 mi (10,251.63 km) |
| Seal Beach to Cisternino | 6,562.56 mi (10,561.42 km) |
| Seal Beach to Citta di Castello | 6,251.09 mi (10,060.15 km) |
| Seal Beach to Citta Sant'Angelo | 6,359.08 mi (10,233.95 km) |
| Seal Beach to Cittadella | 6,119.96 mi (9,849.12 km) |
| Seal Beach to Cittanova | 6,652.58 mi (10,706.30 km) |
