| Olesnica to Collegno | 618.37 mi (995.17 km) |
| Olesnica to Cologno al Serio | 523.72 mi (842.85 km) |
| Olesnica to Cologno Monzese | 539.73 mi (868.61 km) |
| Olesnica to Colorno | 539.79 mi (868.72 km) |
| Olesnica to Comacchio | 509.21 mi (819.49 km) |
| Olesnica to Comiso | 994.04 mi (1,599.75 km) |
| Olesnica to Como | 531.31 mi (855.06 km) |
| Olesnica to Concordia Sagittaria | 428.79 mi (690.08 km) |
| Olesnica to Concorezzo | 534.71 mi (860.53 km) |
| Olesnica to Conegliano | 434.38 mi (699.06 km) |
| Olesnica to Conselice | 528.26 mi (850.15 km) |
| Olesnica to Conselve | 483.90 mi (778.75 km) |
| Olesnica to Conversano | 707.17 mi (1,138.07 km) |
| Olesnica to Copertino | 756.09 mi (1,216.81 km) |
| Olesnica to Copparo | 504.82 mi (812.43 km) |
