| Billings to Castelletto sopra Ticino | 5,050.72 mi (8,128.35 km) |
| Billings to Castelli Calepio | 5,094.48 mi (8,198.77 km) |
| Billings to Castelnovo ne' Monti | 5,174.02 mi (8,326.78 km) |
| Billings to Castelnuovo Berardenga | 5,266.95 mi (8,476.33 km) |
| Billings to Castelnuovo di Porto | 5,364.14 mi (8,632.75 km) |
| Billings to Castelnuovo di Verona | 5,131.80 mi (8,258.83 km) |
| Billings to Castelnuovo Rangone | 5,184.32 mi (8,343.36 km) |
| Billings to Castelvetrano | 5,617.96 mi (9,041.23 km) |
| Billings to Castelvetro di Modena | 5,187.53 mi (8,348.52 km) |
| Billings to Castenaso | 5,203.07 mi (8,373.53 km) |
| Billings to Castenedolo | 5,115.38 mi (8,232.41 km) |
| Billings to Castiglion Fiorentino | 5,280.05 mi (8,497.41 km) |
| Billings to Castiglione del Lago | 5,295.21 mi (8,521.82 km) |
| Billings to Castiglione delle Stiviere | 5,125.40 mi (8,248.53 km) |
| Billings to Castrolibero | 5,635.79 mi (9,069.93 km) |
