| Siniscola to Castle Rock (Colorado) | 5,547.37 mi (8,927.62 km) |
| Siniscola to Castro Valley (California) | 6,227.78 mi (10,022.64 km) |
| Siniscola to Catalina Foothills (Arizona) | 6,135.28 mi (9,873.78 km) |
| Siniscola to Cataño (Puerto Rico) | 4,666.80 mi (7,510.48 km) |
| Siniscola to Cathedral City (California) | 6,258.37 mi (10,071.88 km) |
| Siniscola to Catonsville (Maryland) | 4,378.61 mi (7,046.68 km) |
| Siniscola to Cave Spring (Virginia) | 4,603.93 mi (7,409.31 km) |
| Siniscola to Cayce (South Carolina) | 4,781.37 mi (7,694.88 km) |
| Siniscola to Cayey (Puerto Rico) | 4,681.27 mi (7,533.77 km) |
| Siniscola to Cedar City (Utah) | 5,932.93 mi (9,548.12 km) |
| Siniscola to Cedar Falls (Iowa) | 4,921.55 mi (7,920.47 km) |
| Siniscola to Cedar Hill (Texas) | 5,554.93 mi (8,939.80 km) |
| Siniscola to Cedar Lake (Indiana) | 4,764.43 mi (7,667.61 km) |
| Siniscola to Cedar Mill (Oregon) | 5,802.84 mi (9,338.77 km) |
| Siniscola to Cedar Park (Texas) | 5,689.24 mi (9,155.95 km) |
