| Oleiros to Cividale del Friuli | 1,081.29 mi (1,740.17 km) |
| Oleiros to Civita Castellana | 1,050.24 mi (1,690.19 km) |
| Oleiros to Civitanova Marche | 1,105.22 mi (1,778.68 km) |
| Oleiros to Civitavecchia | 1,022.26 mi (1,645.17 km) |
| Oleiros to Civitella in Val di Chiana | 1,003.70 mi (1,615.30 km) |
| Oleiros to Clusone | 913.50 mi (1,470.13 km) |
| Oleiros to Coccaglio | 913.37 mi (1,469.92 km) |
| Oleiros to Codigoro | 1,016.71 mi (1,636.24 km) |
| Oleiros to Codogno | 898.93 mi (1,446.69 km) |
| Oleiros to Codroipo | 1,059.15 mi (1,704.53 km) |
| Oleiros to Cogoleto | 846.66 mi (1,362.56 km) |
| Oleiros to Colle di Val d'Elsa | 974.74 mi (1,568.69 km) |
| Oleiros to Colle Salvetti | 940.91 mi (1,514.25 km) |
| Oleiros to Collecchio | 923.65 mi (1,486.47 km) |
| Oleiros to Colleferro | 1,088.77 mi (1,752.21 km) |
