| Smyrna to Castelletto sopra Ticino | 4,730.57 mi (7,613.11 km) |
| Smyrna to Castelli Calepio | 4,787.53 mi (7,704.79 km) |
| Smyrna to Castelnovo ne' Monti | 4,848.10 mi (7,802.26 km) |
| Smyrna to Castelnuovo Berardenga | 4,932.50 mi (7,938.10 km) |
| Smyrna to Castelnuovo di Porto | 5,018.06 mi (8,075.79 km) |
| Smyrna to Castelnuovo di Verona | 4,831.05 mi (7,774.83 km) |
| Smyrna to Castelnuovo Rangone | 4,867.33 mi (7,833.21 km) |
| Smyrna to Castelvetrano | 5,189.42 mi (8,351.56 km) |
| Smyrna to Castelvetro di Modena | 4,869.71 mi (7,837.05 km) |
| Smyrna to Castenaso | 4,891.86 mi (7,872.68 km) |
| Smyrna to Castenedolo | 4,809.76 mi (7,740.56 km) |
| Smyrna to Castiglion Fiorentino | 4,950.75 mi (7,967.46 km) |
| Smyrna to Castiglione del Lago | 4,963.41 mi (7,987.84 km) |
| Smyrna to Castiglione delle Stiviere | 4,820.75 mi (7,758.24 km) |
| Smyrna to Castrolibero | 5,285.04 mi (8,505.45 km) |
