| Ustka to Cortona | 811.37 mi (1,305.77 km) |
| Ustka to Cosenza | 1,056.34 mi (1,700.02 km) |
| Ustka to Cossato | 731.15 mi (1,176.68 km) |
| Ustka to Costa Volpino | 673.69 mi (1,084.20 km) |
| Ustka to Creazzo | 668.59 mi (1,076.00 km) |
| Ustka to Crema | 711.13 mi (1,144.45 km) |
| Ustka to Cremona | 719.28 mi (1,157.56 km) |
| Ustka to Crevalcore | 727.25 mi (1,170.40 km) |
| Ustka to Crispiano | 966.31 mi (1,555.13 km) |
| Ustka to Crosia | 1,037.55 mi (1,669.78 km) |
| Ustka to Crotone | 1,071.02 mi (1,723.64 km) |
| Ustka to Cuneo | 817.54 mi (1,315.70 km) |
| Ustka to Cuorgne | 753.96 mi (1,213.38 km) |
| Ustka to Cusano Milanino | 709.79 mi (1,142.29 km) |
| Ustka to Cutro | 1,074.45 mi (1,729.17 km) |
