| Pottstown to Castelletto sopra Ticino | 4,073.46 mi (6,555.60 km) |
| Pottstown to Castelli Calepio | 4,130.19 mi (6,646.90 km) |
| Pottstown to Castelnovo ne' Monti | 4,191.43 mi (6,745.46 km) |
| Pottstown to Castelnuovo Berardenga | 4,276.36 mi (6,882.14 km) |
| Pottstown to Castelnuovo di Porto | 4,362.65 mi (7,021.00 km) |
| Pottstown to Castelnuovo di Verona | 4,173.64 mi (6,716.82 km) |
| Pottstown to Castelnuovo Rangone | 4,210.43 mi (6,776.03 km) |
| Pottstown to Castelvetrano | 4,539.72 mi (7,305.97 km) |
| Pottstown to Castelvetro di Modena | 4,212.84 mi (6,779.91 km) |
| Pottstown to Castenaso | 4,234.83 mi (6,815.31 km) |
| Pottstown to Castenedolo | 4,152.43 mi (6,682.68 km) |
| Pottstown to Castiglion Fiorentino | 4,294.46 mi (6,911.27 km) |
| Pottstown to Castiglione del Lago | 4,307.25 mi (6,931.85 km) |
| Pottstown to Castiglione delle Stiviere | 4,163.41 mi (6,700.36 km) |
| Pottstown to Castrolibero | 4,630.72 mi (7,452.42 km) |
