| Norristown to Cassina de' Pecchi | 4,103.42 mi (6,603.81 km) |
| Norristown to Cassino | 4,435.60 mi (7,138.42 km) |
| Norristown to Castagneto Carducci | 4,234.83 mi (6,815.30 km) |
| Norristown to Castano Primo | 4,076.62 mi (6,560.68 km) |
| Norristown to Castel Bolognese | 4,247.65 mi (6,835.94 km) |
| Norristown to Castel Gandolfo | 4,374.68 mi (7,040.36 km) |
| Norristown to Castel Goffredo | 4,157.95 mi (6,691.57 km) |
| Norristown to Castel Maggiore | 4,220.55 mi (6,792.32 km) |
| Norristown to Castel Mella | 4,137.45 mi (6,658.58 km) |
| Norristown to Castel San Giorgio | 4,500.16 mi (7,242.30 km) |
| Norristown to Castel San Giovanni | 4,121.38 mi (6,632.72 km) |
| Norristown to Castel San Pietro Terme | 4,235.50 mi (6,816.38 km) |
| Norristown to Castel Volturno | 4,455.75 mi (7,170.83 km) |
| Norristown to Castelbuono | 4,580.43 mi (7,371.50 km) |
| Norristown to Casteldaccia | 4,550.20 mi (7,322.84 km) |
