| Olesa de Montserrat to Cortona | 528.26 mi (850.15 km) |
| Olesa de Montserrat to Cosenza | 769.90 mi (1,239.03 km) |
| Olesa de Montserrat to Cossato | 419.11 mi (674.49 km) |
| Olesa de Montserrat to Costa Volpino | 505.26 mi (813.14 km) |
| Olesa de Montserrat to Creazzo | 553.17 mi (890.24 km) |
| Olesa de Montserrat to Crema | 471.18 mi (758.30 km) |
| Olesa de Montserrat to Cremona | 477.92 mi (769.14 km) |
| Olesa de Montserrat to Crevalcore | 515.18 mi (829.10 km) |
| Olesa de Montserrat to Crispiano | 800.58 mi (1,288.40 km) |
| Olesa de Montserrat to Crosia | 791.56 mi (1,273.89 km) |
| Olesa de Montserrat to Crotone | 818.65 mi (1,317.49 km) |
| Olesa de Montserrat to Cuneo | 346.61 mi (557.81 km) |
| Olesa de Montserrat to Cuorgne | 392.06 mi (630.96 km) |
| Olesa de Montserrat to Cusano Milanino | 457.74 mi (736.66 km) |
| Olesa de Montserrat to Cutro | 812.79 mi (1,308.05 km) |
