| Smethwick to Castelletto sopra Ticino | 668.94 mi (1,076.55 km) |
| Smethwick to Castelli Calepio | 714.87 mi (1,150.47 km) |
| Smethwick to Castelnovo ne' Monti | 792.45 mi (1,275.33 km) |
| Smethwick to Castelnuovo Berardenga | 885.23 mi (1,424.64 km) |
| Smethwick to Castelnuovo di Porto | 982.21 mi (1,580.72 km) |
| Smethwick to Castelnuovo di Verona | 754.19 mi (1,213.75 km) |
| Smethwick to Castelnuovo Rangone | 803.91 mi (1,293.77 km) |
| Smethwick to Castelvetrano | 1,245.99 mi (2,005.23 km) |
| Smethwick to Castelvetro di Modena | 807.02 mi (1,298.78 km) |
| Smethwick to Castenaso | 823.94 mi (1,326.00 km) |
| Smethwick to Castenedolo | 736.33 mi (1,185.01 km) |
| Smethwick to Castiglion Fiorentino | 898.84 mi (1,446.54 km) |
| Smethwick to Castiglione del Lago | 913.85 mi (1,470.71 km) |
| Smethwick to Castiglione delle Stiviere | 746.70 mi (1,201.70 km) |
| Smethwick to Castrolibero | 1,254.76 mi (2,019.34 km) |
