| San Sebastiano al Vesuvio to Castle Rock (Colorado) | 5,705.07 mi (9,181.42 km) |
| San Sebastiano al Vesuvio to Castro Valley (California) | 6,352.04 mi (10,222.63 km) |
| San Sebastiano al Vesuvio to Catalina Foothills (Arizona) | 6,296.21 mi (10,132.78 km) |
| San Sebastiano al Vesuvio to Cataño (Puerto Rico) | 4,907.45 mi (7,897.78 km) |
| San Sebastiano al Vesuvio to Cathedral City (California) | 6,403.85 mi (10,306.00 km) |
| San Sebastiano al Vesuvio to Catonsville (Maryland) | 4,578.54 mi (7,368.44 km) |
| San Sebastiano al Vesuvio to Cave Spring (Virginia) | 4,804.52 mi (7,732.13 km) |
| San Sebastiano al Vesuvio to Cayce (South Carolina) | 4,987.48 mi (8,026.57 km) |
| San Sebastiano al Vesuvio to Cayey (Puerto Rico) | 4,922.13 mi (7,921.41 km) |
| San Sebastiano al Vesuvio to Cedar City (Utah) | 6,077.84 mi (9,781.34 km) |
| San Sebastiano al Vesuvio to Cedar Falls (Iowa) | 5,092.72 mi (8,195.94 km) |
| San Sebastiano al Vesuvio to Cedar Hill (Texas) | 5,741.24 mi (9,239.63 km) |
| San Sebastiano al Vesuvio to Cedar Lake (Indiana) | 4,945.72 mi (7,959.36 km) |
| San Sebastiano al Vesuvio to Cedar Mill (Oregon) | 5,909.34 mi (9,510.16 km) |
| San Sebastiano al Vesuvio to Cedar Park (Texas) | 5,878.28 mi (9,460.18 km) |
