| San Pietro in Casale to Carlsbad (New Mexico) | 5,753.25 mi (9,258.95 km) |
| San Pietro in Casale to Carmel (Indiana) | 4,674.17 mi (7,522.35 km) |
| San Pietro in Casale to Carmichael (California) | 5,971.22 mi (9,609.75 km) |
| San Pietro in Casale to Carney (Maryland) | 4,297.48 mi (6,916.13 km) |
| San Pietro in Casale to Carnot-Moon (Pennsylvania) | 4,407.13 mi (7,092.59 km) |
| San Pietro in Casale to Carol Stream (Illinois) | 4,665.26 mi (7,508.02 km) |
| San Pietro in Casale to Carolina (Puerto Rico) | 4,720.33 mi (7,596.63 km) |
| San Pietro in Casale to Carolina Forest (South Carolina) | 4,642.23 mi (7,470.95 km) |
| San Pietro in Casale to Carpentersville (Illinois) | 4,662.24 mi (7,503.15 km) |
| San Pietro in Casale to Carpinteria (California) | 6,165.95 mi (9,923.13 km) |
| San Pietro in Casale to Carrboro (North Carolina) | 4,555.51 mi (7,331.39 km) |
| San Pietro in Casale to Carroll (Iowa) | 4,914.19 mi (7,908.63 km) |
| San Pietro in Casale to Carrollton (Georgia) | 4,919.73 mi (7,917.53 km) |
| San Pietro in Casale to Carrollton (Texas) | 5,438.31 mi (8,752.11 km) |
| San Pietro in Casale to Carrollwood (Florida) | 5,061.80 mi (8,146.17 km) |
