| Olesa de Montserrat to Cernavoda | 1,330.34 mi (2,140.97 km) |
| Olesa de Montserrat to Chitila | 1,229.13 mi (1,978.09 km) |
| Olesa de Montserrat to Cisnadie | 1,145.59 mi (1,843.64 km) |
| Olesa de Montserrat to Cluj-Napoca | 1,129.73 mi (1,818.13 km) |
| Olesa de Montserrat to Codlea | 1,207.53 mi (1,943.33 km) |
| Olesa de Montserrat to Comanesti | 1,260.77 mi (2,029.02 km) |
| Olesa de Montserrat to Comarnic | 1,214.35 mi (1,954.30 km) |
| Olesa de Montserrat to Constanta | 1,360.27 mi (2,189.14 km) |
| Olesa de Montserrat to Corabia | 1,155.38 mi (1,859.41 km) |
| Olesa de Montserrat to Costesti | 1,175.29 mi (1,891.44 km) |
| Olesa de Montserrat to Covasna | 1,244.07 mi (2,002.13 km) |
| Olesa de Montserrat to Craiova | 1,121.97 mi (1,805.64 km) |
| Olesa de Montserrat to Cristuru Secuiesc | 1,192.66 mi (1,919.39 km) |
| Olesa de Montserrat to Cugir | 1,109.09 mi (1,784.90 km) |
| Olesa de Montserrat to Cumpana | 1,356.54 mi (2,183.15 km) |
