| Council Bluffs to Castelletto sopra Ticino | 4,842.62 mi (7,793.45 km) |
| Council Bluffs to Castelli Calepio | 4,893.41 mi (7,875.18 km) |
| Council Bluffs to Castelnovo ne' Monti | 4,965.63 mi (7,991.41 km) |
| Council Bluffs to Castelnuovo Berardenga | 5,056.35 mi (8,137.42 km) |
| Council Bluffs to Castelnuovo di Porto | 5,149.94 mi (8,288.03 km) |
| Council Bluffs to Castelnuovo di Verona | 4,934.35 mi (7,941.07 km) |
| Council Bluffs to Castelnuovo Rangone | 4,980.30 mi (8,015.02 km) |
| Council Bluffs to Castelvetrano | 5,369.93 mi (8,642.07 km) |
| Council Bluffs to Castelvetro di Modena | 4,983.18 mi (8,019.66 km) |
| Council Bluffs to Castenaso | 5,002.11 mi (8,050.11 km) |
| Council Bluffs to Castenedolo | 4,915.34 mi (7,910.47 km) |
| Council Bluffs to Castiglion Fiorentino | 5,072.10 mi (8,162.76 km) |
| Council Bluffs to Castiglione del Lago | 5,086.39 mi (8,185.75 km) |
| Council Bluffs to Castiglione delle Stiviere | 4,926.00 mi (7,927.63 km) |
| Council Bluffs to Castrolibero | 5,424.37 mi (8,729.69 km) |
