| Viareggio to Castle Rock (Colorado) | 5,408.33 mi (8,703.87 km) |
| Viareggio to Castro Valley (California) | 6,060.37 mi (9,753.23 km) |
| Viareggio to Catalina Foothills (Arizona) | 5,999.45 mi (9,655.17 km) |
| Viareggio to Cataño (Puerto Rico) | 4,675.04 mi (7,523.75 km) |
| Viareggio to Cathedral City (California) | 6,108.08 mi (9,830.01 km) |
| Viareggio to Catonsville (Maryland) | 4,290.94 mi (6,905.59 km) |
| Viareggio to Cave Spring (Virginia) | 4,517.13 mi (7,269.61 km) |
| Viareggio to Cayce (South Carolina) | 4,703.19 mi (7,569.06 km) |
| Viareggio to Cayey (Puerto Rico) | 4,690.55 mi (7,548.70 km) |
| Viareggio to Cedar City (Utah) | 5,782.10 mi (9,305.39 km) |
| Viareggio to Cedar Falls (Iowa) | 4,796.55 mi (7,719.31 km) |
| Viareggio to Cedar Hill (Texas) | 5,447.80 mi (8,767.38 km) |
| Viareggio to Cedar Lake (Indiana) | 4,651.24 mi (7,485.45 km) |
| Viareggio to Cedar Mill (Oregon) | 5,622.99 mi (9,049.33 km) |
| Viareggio to Cedar Park (Texas) | 5,585.61 mi (8,989.17 km) |
