| Grangemouth to Castelletto sopra Ticino | 889.42 mi (1,431.39 km) |
| Grangemouth to Castelli Calepio | 927.98 mi (1,493.44 km) |
| Grangemouth to Castelnovo ne' Monti | 1,010.56 mi (1,626.34 km) |
| Grangemouth to Castelnuovo Berardenga | 1,103.38 mi (1,775.72 km) |
| Grangemouth to Castelnuovo di Porto | 1,201.29 mi (1,933.29 km) |
| Grangemouth to Castelnuovo di Verona | 963.36 mi (1,550.38 km) |
| Grangemouth to Castelnuovo Rangone | 1,018.22 mi (1,638.66 km) |
| Grangemouth to Castelvetrano | 1,478.90 mi (2,380.07 km) |
| Grangemouth to Castelvetro di Modena | 1,021.55 mi (1,644.02 km) |
| Grangemouth to Castenaso | 1,035.37 mi (1,666.27 km) |
| Grangemouth to Castenedolo | 948.15 mi (1,525.91 km) |
| Grangemouth to Castiglion Fiorentino | 1,114.78 mi (1,794.07 km) |
| Grangemouth to Castiglione del Lago | 1,130.22 mi (1,818.92 km) |
| Grangemouth to Castiglione delle Stiviere | 957.78 mi (1,541.40 km) |
| Grangemouth to Castrolibero | 1,468.56 mi (2,363.42 km) |
