| Regensdorf to Cortona | 334.21 mi (537.87 km) |
| Regensdorf to Cosenza | 683.80 mi (1,100.47 km) |
| Regensdorf to Cossato | 129.76 mi (208.82 km) |
| Regensdorf to Costa Volpino | 135.13 mi (217.47 km) |
| Regensdorf to Creazzo | 194.47 mi (312.97 km) |
| Regensdorf to Crema | 154.10 mi (248.00 km) |
| Regensdorf to Cremona | 175.63 mi (282.65 km) |
| Regensdorf to Crevalcore | 227.50 mi (366.13 km) |
| Regensdorf to Crispiano | 641.57 mi (1,032.51 km) |
| Regensdorf to Crosia | 683.60 mi (1,100.16 km) |
| Regensdorf to Crotone | 721.73 mi (1,161.52 km) |
| Regensdorf to Cuneo | 215.29 mi (346.47 km) |
| Regensdorf to Cuorgne | 146.46 mi (235.71 km) |
| Regensdorf to Cusano Milanino | 134.51 mi (216.48 km) |
| Regensdorf to Cutro | 720.62 mi (1,159.72 km) |
