| Americus to Castelletto sopra Ticino | 4,800.13 mi (7,725.06 km) |
| Americus to Castelli Calepio | 4,857.71 mi (7,817.73 km) |
| Americus to Castelnovo ne' Monti | 4,916.54 mi (7,912.41 km) |
| Americus to Castelnuovo Berardenga | 4,999.82 mi (8,046.43 km) |
| Americus to Castelnuovo di Porto | 5,084.01 mi (8,181.93 km) |
| Americus to Castelnuovo di Verona | 4,901.43 mi (7,888.08 km) |
| Americus to Castelnuovo Rangone | 4,936.31 mi (7,944.23 km) |
| Americus to Castelvetrano | 5,248.04 mi (8,445.91 km) |
| Americus to Castelvetro di Modena | 4,938.62 mi (7,947.94 km) |
| Americus to Castenaso | 4,961.11 mi (7,984.14 km) |
| Americus to Castenedolo | 4,879.91 mi (7,853.45 km) |
| Americus to Castiglion Fiorentino | 5,018.34 mi (8,076.23 km) |
| Americus to Castiglione del Lago | 5,030.74 mi (8,096.19 km) |
| Americus to Castiglione delle Stiviere | 4,890.90 mi (7,871.14 km) |
| Americus to Castrolibero | 5,349.10 mi (8,608.54 km) |
