| Oppeano to Cividale del Friuli | 121.83 mi (196.07 km) |
| Oppeano to Civita Castellana | 216.37 mi (348.21 km) |
| Oppeano to Civitanova Marche | 187.05 mi (301.03 km) |
| Oppeano to Civitavecchia | 223.23 mi (359.26 km) |
| Oppeano to Civitella in Val di Chiana | 132.76 mi (213.66 km) |
| Oppeano to Clusone | 71.97 mi (115.82 km) |
| Oppeano to Coccaglio | 61.19 mi (98.48 km) |
| Oppeano to Codigoro | 55.81 mi (89.81 km) |
| Oppeano to Codogno | 72.58 mi (116.81 km) |
| Oppeano to Codroipo | 98.10 mi (157.88 km) |
| Oppeano to Cogoleto | 139.30 mi (224.18 km) |
| Oppeano to Colle di Val d'Elsa | 131.30 mi (211.31 km) |
| Oppeano to Colle Salvetti | 122.43 mi (197.03 km) |
| Oppeano to Collecchio | 60.60 mi (97.52 km) |
| Oppeano to Colleferro | 262.98 mi (423.23 km) |
