| Smartno to Castelletto sopra Ticino | 299.64 mi (482.22 km) |
| Smartno to Castelli Calepio | 239.76 mi (385.85 km) |
| Smartno to Castelnovo ne' Monti | 243.24 mi (391.45 km) |
| Smartno to Castelnuovo Berardenga | 248.27 mi (399.56 km) |
| Smartno to Castelnuovo di Porto | 294.20 mi (473.47 km) |
| Smartno to Castelnuovo di Verona | 201.19 mi (323.79 km) |
| Smartno to Castelnuovo Rangone | 216.37 mi (348.21 km) |
| Smartno to Castelvetrano | 587.20 mi (945.01 km) |
| Smartno to Castelvetro di Modena | 217.40 mi (349.88 km) |
| Smartno to Castenaso | 195.37 mi (314.42 km) |
| Smartno to Castenedolo | 222.85 mi (358.65 km) |
| Smartno to Castiglion Fiorentino | 235.52 mi (379.03 km) |
| Smartno to Castiglione del Lago | 243.41 mi (391.73 km) |
| Smartno to Castiglione delle Stiviere | 214.31 mi (344.89 km) |
| Smartno to Castrolibero | 469.85 mi (756.16 km) |
