| Olen to Cento | 533.61 mi (858.76 km) |
| Olen to Cepagatti | 746.16 mi (1,200.83 km) |
| Olen to Ceprano | 780.33 mi (1,255.82 km) |
| Olen to Cercola | 842.65 mi (1,356.11 km) |
| Olen to Cerea | 504.62 mi (812.11 km) |
| Olen to Cerese | 501.38 mi (806.90 km) |
| Olen to Cerignola | 861.43 mi (1,386.34 km) |
| Olen to Cermenate | 423.47 mi (681.50 km) |
| Olen to Cernusco sul Naviglio | 440.14 mi (708.34 km) |
| Olen to Cerreto Guidi | 582.35 mi (937.21 km) |
| Olen to Cerro Maggiore | 426.98 mi (687.16 km) |
| Olen to Certaldo | 599.41 mi (964.66 km) |
| Olen to Cerveteri | 719.08 mi (1,157.24 km) |
| Olen to Cervia | 589.70 mi (949.02 km) |
| Olen to Cervignano del Friuli | 534.57 mi (860.31 km) |
