| Smithville to Castelletto sopra Ticino | 4,882.72 mi (7,857.98 km) |
| Smithville to Castelli Calepio | 4,934.74 mi (7,941.70 km) |
| Smithville to Castelnovo ne' Monti | 5,005.17 mi (8,055.05 km) |
| Smithville to Castelnuovo Berardenga | 5,095.08 mi (8,199.74 km) |
| Smithville to Castelnuovo di Porto | 5,187.55 mi (8,348.56 km) |
| Smithville to Castelnuovo di Verona | 4,976.27 mi (8,008.53 km) |
| Smithville to Castelnuovo Rangone | 5,020.69 mi (8,080.01 km) |
| Smithville to Castelvetrano | 5,399.55 mi (8,689.74 km) |
| Smithville to Castelvetro di Modena | 5,023.49 mi (8,084.53 km) |
| Smithville to Castenaso | 5,043.04 mi (8,115.98 km) |
| Smithville to Castenedolo | 4,956.80 mi (7,977.20 km) |
| Smithville to Castiglion Fiorentino | 5,111.32 mi (8,225.87 km) |
| Smithville to Castiglione del Lago | 5,125.36 mi (8,248.47 km) |
| Smithville to Castiglione delle Stiviere | 4,967.55 mi (7,994.50 km) |
| Smithville to Castrolibero | 5,461.52 mi (8,789.46 km) |
