| Orvieto to Caguas (Puerto Rico) | 4,779.37 mi (7,691.65 km) |
| Orvieto to Cahokia (Illinois) | 5,009.55 mi (8,062.09 km) |
| Orvieto to Calabasas (California) | 6,283.64 mi (10,112.54 km) |
| Orvieto to Caldwell (Idaho) | 5,681.09 mi (9,142.83 km) |
| Orvieto to Caledonia (Wisconsin) | 4,728.93 mi (7,610.48 km) |
| Orvieto to Calera (Alabama) | 5,111.38 mi (8,225.97 km) |
| Orvieto to Calexico (California) | 6,261.88 mi (10,077.53 km) |
| Orvieto to Calhoun (Georgia) | 4,971.26 mi (8,000.47 km) |
| Orvieto to California (Maryland) | 4,439.18 mi (7,144.16 km) |
| Orvieto to California City (California) | 6,199.87 mi (9,977.72 km) |
| Orvieto to Callaway (Florida) | 5,194.34 mi (8,359.48 km) |
| Orvieto to Calumet City (Illinois) | 4,767.54 mi (7,672.62 km) |
| Orvieto to Calverton (Maryland) | 4,428.77 mi (7,127.41 km) |
| Orvieto to Camano (Washington) | 5,575.04 mi (8,972.16 km) |
| Orvieto to Camarillo (California) | 6,290.24 mi (10,123.17 km) |
