| Montecatini Terme to Coin | 955.78 mi (1,538.18 km) |
| Montecatini Terme to Colindres | 710.92 mi (1,144.11 km) |
| Montecatini Terme to Collado-Villalba | 787.18 mi (1,266.84 km) |
| Montecatini Terme to Colmenar Viejo | 774.70 mi (1,246.76 km) |
| Montecatini Terme to Colmenarejo | 789.44 mi (1,270.48 km) |
| Montecatini Terme to Conil de la Frontera | 1,031.96 mi (1,660.77 km) |
| Montecatini Terme to Consuegra | 801.06 mi (1,289.18 km) |
| Montecatini Terme to Corbera de Llobregat | 480.14 mi (772.71 km) |
| Montecatini Terme to Cordoba | 909.91 mi (1,464.36 km) |
| Montecatini Terme to Coria del Rio | 990.90 mi (1,594.70 km) |
| Montecatini Terme to Crevillente | 716.90 mi (1,153.74 km) |
| Montecatini Terme to Cuarte de Huerva | 613.48 mi (987.30 km) |
| Montecatini Terme to Cubellas | 498.21 mi (801.79 km) |
| Montecatini Terme to Cuellar | 784.42 mi (1,262.41 km) |
| Montecatini Terme to Cuenca | 713.19 mi (1,147.77 km) |
