| Ocsa to Busto Garolfo | 506.60 mi (815.29 km) |
| Ocsa to Cabras | 736.79 mi (1,185.75 km) |
| Ocsa to Cadelbosco di Sopra | 448.79 mi (722.26 km) |
| Ocsa to Cadoneghe | 370.08 mi (595.59 km) |
| Ocsa to Cagli | 410.36 mi (660.41 km) |
| Ocsa to Cagliari | 753.46 mi (1,212.58 km) |
| Ocsa to Cairo Montenotte | 563.47 mi (906.81 km) |
| Ocsa to Caivano | 501.54 mi (807.15 km) |
| Ocsa to Calcinaia | 485.51 mi (781.35 km) |
| Ocsa to Calcinato | 438.48 mi (705.66 km) |
| Ocsa to Calderara di Reno | 426.10 mi (685.74 km) |
| Ocsa to Caldogno | 386.03 mi (621.26 km) |
| Ocsa to Calenzano | 455.68 mi (733.34 km) |
| Ocsa to Calolziocorte | 476.30 mi (766.53 km) |
| Ocsa to Caltagirone | 735.05 mi (1,182.94 km) |
