| Ocana to Cividale del Friuli | 952.02 mi (1,532.13 km) |
| Ocana to Civita Castellana | 842.18 mi (1,355.35 km) |
| Ocana to Civitanova Marche | 917.48 mi (1,476.55 km) |
| Ocana to Civitavecchia | 809.78 mi (1,303.22 km) |
| Ocana to Civitella in Val di Chiana | 819.21 mi (1,318.39 km) |
| Ocana to Clusone | 792.53 mi (1,275.45 km) |
| Ocana to Coccaglio | 784.21 mi (1,262.07 km) |
| Ocana to Codigoro | 863.20 mi (1,389.18 km) |
| Ocana to Codogno | 760.69 mi (1,224.21 km) |
| Ocana to Codroipo | 928.29 mi (1,493.94 km) |
| Ocana to Cogoleto | 692.17 mi (1,113.93 km) |
| Ocana to Colle di Val d'Elsa | 790.34 mi (1,271.93 km) |
| Ocana to Colle Salvetti | 761.89 mi (1,226.14 km) |
| Ocana to Collecchio | 773.24 mi (1,244.41 km) |
| Ocana to Colleferro | 870.42 mi (1,400.80 km) |
