| Oppegard to Cividale del Friuli | 952.25 mi (1,532.49 km) |
| Oppegard to Civita Castellana | 1,210.84 mi (1,948.66 km) |
| Oppegard to Civitanova Marche | 1,146.24 mi (1,844.69 km) |
| Oppegard to Civitavecchia | 1,223.19 mi (1,968.53 km) |
| Oppegard to Civitella in Val di Chiana | 1,132.13 mi (1,821.99 km) |
| Oppegard to Clusone | 961.65 mi (1,547.63 km) |
| Oppegard to Coccaglio | 983.71 mi (1,583.13 km) |
| Oppegard to Codigoro | 1,035.05 mi (1,665.75 km) |
| Oppegard to Codogno | 1,012.00 mi (1,628.66 km) |
| Oppegard to Codroipo | 959.78 mi (1,544.61 km) |
| Oppegard to Cogoleto | 1,068.00 mi (1,718.77 km) |
| Oppegard to Colle di Val d'Elsa | 1,132.70 mi (1,822.91 km) |
| Oppegard to Colle Salvetti | 1,118.87 mi (1,800.64 km) |
| Oppegard to Collecchio | 1,039.61 mi (1,673.09 km) |
| Oppegard to Colleferro | 1,251.38 mi (2,013.91 km) |
