| Kwidzyn to Cortona | 788.62 mi (1,269.16 km) |
| Kwidzyn to Cosenza | 1,005.34 mi (1,617.94 km) |
| Kwidzyn to Cossato | 740.28 mi (1,191.37 km) |
| Kwidzyn to Costa Volpino | 672.39 mi (1,082.10 km) |
| Kwidzyn to Creazzo | 656.65 mi (1,056.78 km) |
| Kwidzyn to Crema | 710.22 mi (1,142.99 km) |
| Kwidzyn to Cremona | 715.12 mi (1,150.87 km) |
| Kwidzyn to Crevalcore | 714.28 mi (1,149.53 km) |
| Kwidzyn to Crispiano | 911.02 mi (1,466.15 km) |
| Kwidzyn to Crosia | 984.24 mi (1,583.97 km) |
| Kwidzyn to Crotone | 1,015.98 mi (1,635.07 km) |
| Kwidzyn to Cuneo | 824.39 mi (1,326.73 km) |
| Kwidzyn to Cuorgne | 765.07 mi (1,231.25 km) |
| Kwidzyn to Cusano Milanino | 712.84 mi (1,147.21 km) |
| Kwidzyn to Cutro | 1,020.01 mi (1,641.55 km) |
