| Orvieto to Cividale del Friuli | 242.60 mi (390.42 km) |
| Orvieto to Civita Castellana | 32.92 mi (52.99 km) |
| Orvieto to Civitanova Marche | 91.32 mi (146.96 km) |
| Orvieto to Civitavecchia | 45.56 mi (73.32 km) |
| Orvieto to Civitella in Val di Chiana | 52.18 mi (83.98 km) |
| Orvieto to Clusone | 243.35 mi (391.64 km) |
| Orvieto to Coccaglio | 223.17 mi (359.16 km) |
| Orvieto to Codigoro | 146.13 mi (235.18 km) |
| Orvieto to Codogno | 206.82 mi (332.84 km) |
| Orvieto to Codroipo | 228.22 mi (367.29 km) |
| Orvieto to Cogoleto | 208.35 mi (335.31 km) |
| Orvieto to Colle di Val d'Elsa | 68.20 mi (109.75 km) |
| Orvieto to Colle Salvetti | 102.15 mi (164.40 km) |
| Orvieto to Collecchio | 169.23 mi (272.35 km) |
| Orvieto to Colleferro | 82.35 mi (132.54 km) |
