| Ostermundigen to Cortona | 335.65 mi (540.18 km) |
| Ostermundigen to Cosenza | 688.24 mi (1,107.61 km) |
| Ostermundigen to Cossato | 101.23 mi (162.92 km) |
| Ostermundigen to Costa Volpino | 146.63 mi (235.97 km) |
| Ostermundigen to Creazzo | 214.60 mi (345.37 km) |
| Ostermundigen to Crema | 151.86 mi (244.40 km) |
| Ostermundigen to Cremona | 175.27 mi (282.07 km) |
| Ostermundigen to Crevalcore | 234.41 mi (377.24 km) |
| Ostermundigen to Crispiano | 654.15 mi (1,052.75 km) |
| Ostermundigen to Crosia | 690.77 mi (1,111.69 km) |
| Ostermundigen to Crotone | 728.51 mi (1,172.42 km) |
| Ostermundigen to Cuneo | 177.71 mi (286.00 km) |
| Ostermundigen to Cuorgne | 108.42 mi (174.49 km) |
| Ostermundigen to Cusano Milanino | 126.38 mi (203.39 km) |
| Ostermundigen to Cutro | 726.78 mi (1,169.63 km) |
