| Oria to Cividale del Friuli | 440.65 mi (709.16 km) |
| Oria to Civita Castellana | 297.74 mi (479.16 km) |
| Oria to Civitanova Marche | 278.60 mi (448.37 km) |
| Oria to Civitavecchia | 322.26 mi (518.62 km) |
| Oria to Civitella in Val di Chiana | 364.58 mi (586.74 km) |
| Oria to Clusone | 536.32 mi (863.12 km) |
| Oria to Coccaglio | 520.97 mi (838.42 km) |
| Oria to Codigoro | 409.92 mi (659.70 km) |
| Oria to Codogno | 514.41 mi (827.87 km) |
| Oria to Codroipo | 444.04 mi (714.62 km) |
| Oria to Cogoleto | 530.76 mi (854.17 km) |
| Oria to Colle di Val d'Elsa | 389.33 mi (626.57 km) |
| Oria to Colle Salvetti | 424.57 mi (683.27 km) |
| Oria to Collecchio | 477.57 mi (768.58 km) |
| Oria to Colleferro | 254.93 mi (410.27 km) |
