| Seclin to Cosenza | 1,007.98 mi (1,622.19 km) |
| Seclin to Cossato | 417.81 mi (672.40 km) |
| Seclin to Costa Volpino | 460.37 mi (740.89 km) |
| Seclin to Creazzo | 521.51 mi (839.29 km) |
| Seclin to Crema | 471.81 mi (759.30 km) |
| Seclin to Cremona | 495.02 mi (796.65 km) |
| Seclin to Crevalcore | 551.91 mi (888.22 km) |
| Seclin to Crispiano | 968.63 mi (1,558.87 km) |
| Seclin to Crosia | 1,009.28 mi (1,624.27 km) |
| Seclin to Crotone | 1,047.25 mi (1,685.39 km) |
| Seclin to Cuneo | 475.20 mi (764.77 km) |
| Seclin to Cuorgne | 415.41 mi (668.54 km) |
| Seclin to Cusano Milanino | 446.96 mi (719.31 km) |
| Seclin to Cutro | 1,045.83 mi (1,683.10 km) |
| Seclin to Cutrofiano | 1,027.00 mi (1,652.80 km) |
