| Olesno to Cividale del Friuli | 400.95 mi (645.27 km) |
| Olesno to Civita Castellana | 657.27 mi (1,057.77 km) |
| Olesno to Civitanova Marche | 567.58 mi (913.42 km) |
| Olesno to Civitavecchia | 682.48 mi (1,098.34 km) |
| Olesno to Civitella in Val di Chiana | 603.32 mi (970.95 km) |
| Olesno to Clusone | 518.95 mi (835.17 km) |
| Olesno to Coccaglio | 533.79 mi (859.05 km) |
| Olesno to Codigoro | 509.07 mi (819.27 km) |
| Olesno to Codogno | 563.23 mi (906.43 km) |
| Olesno to Codroipo | 420.91 mi (677.40 km) |
| Olesno to Cogoleto | 637.55 mi (1,026.04 km) |
| Olesno to Colle di Val d'Elsa | 618.95 mi (996.10 km) |
| Olesno to Colle Salvetti | 624.67 mi (1,005.31 km) |
| Olesno to Collecchio | 568.41 mi (914.76 km) |
| Olesno to Colleferro | 681.73 mi (1,097.15 km) |
