| Montecatini Terme to Castle Rock (Colorado) | 5,426.06 mi (8,732.40 km) |
| Montecatini Terme to Castro Valley (California) | 6,074.61 mi (9,776.14 km) |
| Montecatini Terme to Catalina Foothills (Arizona) | 6,017.43 mi (9,684.12 km) |
| Montecatini Terme to Cataño (Puerto Rico) | 4,700.79 mi (7,565.19 km) |
| Montecatini Terme to Cathedral City (California) | 6,124.48 mi (9,856.40 km) |
| Montecatini Terme to Catonsville (Maryland) | 4,313.06 mi (6,941.20 km) |
| Montecatini Terme to Cave Spring (Virginia) | 4,539.28 mi (7,305.27 km) |
| Montecatini Terme to Cayce (South Carolina) | 4,725.85 mi (7,605.53 km) |
| Montecatini Terme to Cayey (Puerto Rico) | 4,716.31 mi (7,590.16 km) |
| Montecatini Terme to Cedar City (Utah) | 5,798.48 mi (9,331.75 km) |
| Montecatini Terme to Cedar Falls (Iowa) | 4,815.73 mi (7,750.17 km) |
| Montecatini Terme to Cedar Hill (Texas) | 5,468.41 mi (8,800.55 km) |
| Montecatini Terme to Cedar Lake (Indiana) | 4,671.46 mi (7,517.99 km) |
| Montecatini Terme to Cedar Mill (Oregon) | 5,635.43 mi (9,069.34 km) |
| Montecatini Terme to Cedar Park (Texas) | 5,606.47 mi (9,022.74 km) |
