| Konstancin-Jeziorna to Cortona | 740.82 mi (1,192.24 km) |
| Konstancin-Jeziorna to Cosenza | 913.41 mi (1,469.99 km) |
| Konstancin-Jeziorna to Cossato | 739.63 mi (1,190.32 km) |
| Konstancin-Jeziorna to Costa Volpino | 659.41 mi (1,061.22 km) |
| Konstancin-Jeziorna to Creazzo | 629.03 mi (1,012.33 km) |
| Konstancin-Jeziorna to Crema | 696.35 mi (1,120.66 km) |
| Konstancin-Jeziorna to Cremona | 696.41 mi (1,120.77 km) |
| Konstancin-Jeziorna to Crevalcore | 682.95 mi (1,099.10 km) |
| Konstancin-Jeziorna to Crispiano | 814.45 mi (1,310.73 km) |
| Konstancin-Jeziorna to Crosia | 889.40 mi (1,431.35 km) |
| Konstancin-Jeziorna to Crotone | 918.44 mi (1,478.08 km) |
| Konstancin-Jeziorna to Cuneo | 817.98 mi (1,316.40 km) |
| Konstancin-Jeziorna to Cuorgne | 766.42 mi (1,233.43 km) |
| Konstancin-Jeziorna to Cusano Milanino | 704.53 mi (1,133.82 km) |
| Konstancin-Jeziorna to Cutro | 923.23 mi (1,485.79 km) |
