| Rapperswil-Jona to Cortona | 312.90 mi (503.57 km) |
| Rapperswil-Jona to Cosenza | 661.96 mi (1,065.32 km) |
| Rapperswil-Jona to Cossato | 118.14 mi (190.12 km) |
| Rapperswil-Jona to Costa Volpino | 113.53 mi (182.70 km) |
| Rapperswil-Jona to Creazzo | 172.28 mi (277.26 km) |
| Rapperswil-Jona to Crema | 134.35 mi (216.21 km) |
| Rapperswil-Jona to Cremona | 155.27 mi (249.88 km) |
| Rapperswil-Jona to Crevalcore | 205.87 mi (331.32 km) |
| Rapperswil-Jona to Crispiano | 619.39 mi (996.81 km) |
| Rapperswil-Jona to Crosia | 661.60 mi (1,064.74 km) |
| Rapperswil-Jona to Crotone | 699.74 mi (1,126.12 km) |
| Rapperswil-Jona to Cuneo | 205.05 mi (329.99 km) |
| Rapperswil-Jona to Cuorgne | 137.97 mi (222.04 km) |
| Rapperswil-Jona to Cusano Milanino | 116.48 mi (187.45 km) |
| Rapperswil-Jona to Cutro | 698.66 mi (1,124.39 km) |
