| Ocsa to Civita Castellana | 480.17 mi (772.75 km) |
| Ocsa to Civitanova Marche | 383.74 mi (617.56 km) |
| Ocsa to Civitavecchia | 511.20 mi (822.70 km) |
| Ocsa to Civitella in Val di Chiana | 452.08 mi (727.55 km) |
| Ocsa to Clusone | 450.81 mi (725.50 km) |
| Ocsa to Coccaglio | 456.03 mi (733.91 km) |
| Ocsa to Codigoro | 380.66 mi (612.62 km) |
| Ocsa to Codogno | 478.01 mi (769.28 km) |
| Ocsa to Codroipo | 310.24 mi (499.28 km) |
| Ocsa to Cogoleto | 546.79 mi (879.98 km) |
| Ocsa to Colle di Val d'Elsa | 475.84 mi (765.80 km) |
| Ocsa to Colle Salvetti | 494.26 mi (795.43 km) |
| Ocsa to Collecchio | 466.25 mi (750.35 km) |
| Ocsa to Colleferro | 490.76 mi (789.80 km) |
| Ocsa to Collegno | 577.47 mi (929.35 km) |
