| Saint Austell to Cortona | 928.38 mi (1,494.09 km) |
| Saint Austell to Cosenza | 1,275.20 mi (2,052.23 km) |
| Saint Austell to Cossato | 682.95 mi (1,099.11 km) |
| Saint Austell to Costa Volpino | 752.81 mi (1,211.54 km) |
| Saint Austell to Creazzo | 821.01 mi (1,321.29 km) |
| Saint Austell to Crema | 752.15 mi (1,210.47 km) |
| Saint Austell to Cremona | 775.19 mi (1,247.54 km) |
| Saint Austell to Crevalcore | 836.66 mi (1,346.48 km) |
| Saint Austell to Crispiano | 1,254.28 mi (2,018.57 km) |
| Saint Austell to Crosia | 1,282.74 mi (2,064.37 km) |
| Saint Austell to Crotone | 1,319.19 mi (2,123.02 km) |
| Saint Austell to Cuneo | 707.72 mi (1,138.97 km) |
| Saint Austell to Cuorgne | 669.18 mi (1,076.94 km) |
| Saint Austell to Cusano Milanino | 724.90 mi (1,166.61 km) |
| Saint Austell to Cutro | 1,316.35 mi (2,118.46 km) |
