| Ciechanow to Carmignano | 764.10 mi (1,229.69 km) |
| Ciechanow to Carovigno | 852.08 mi (1,371.29 km) |
| Ciechanow to Carpenedolo | 692.53 mi (1,114.52 km) |
| Ciechanow to Carpi | 711.87 mi (1,145.64 km) |
| Ciechanow to Carrara | 773.87 mi (1,245.42 km) |
| Ciechanow to Carugate | 716.57 mi (1,153.22 km) |
| Ciechanow to Casal di Principe | 873.40 mi (1,405.61 km) |
| Ciechanow to Casale Monferrato | 766.20 mi (1,233.07 km) |
| Ciechanow to Casale sul Sile | 625.48 mi (1,006.61 km) |
| Ciechanow to Casalecchio di Reno | 718.11 mi (1,155.68 km) |
| Ciechanow to Casalgrande | 727.42 mi (1,170.68 km) |
| Ciechanow to Casalmaggiore | 713.92 mi (1,148.95 km) |
| Ciechanow to Casalnuovo di Napoli | 876.51 mi (1,410.61 km) |
| Ciechanow to Casalpusterlengo | 726.36 mi (1,168.96 km) |
| Ciechanow to Casaluce | 873.42 mi (1,405.63 km) |
