| Pottstown to Carmignano | 4,239.01 mi (6,822.03 km) |
| Pottstown to Carovigno | 4,641.32 mi (7,469.49 km) |
| Pottstown to Carpenedolo | 4,161.67 mi (6,697.57 km) |
| Pottstown to Carpi | 4,200.40 mi (6,759.89 km) |
| Pottstown to Carrara | 4,190.39 mi (6,743.78 km) |
| Pottstown to Carugate | 4,108.75 mi (6,612.39 km) |
| Pottstown to Casal di Principe | 4,475.06 mi (7,201.92 km) |
| Pottstown to Casale Monferrato | 4,084.65 mi (6,573.60 km) |
| Pottstown to Casale sul Sile | 4,234.22 mi (6,814.32 km) |
| Pottstown to Casalecchio di Reno | 4,227.71 mi (6,803.84 km) |
| Pottstown to Casalgrande | 4,200.72 mi (6,760.40 km) |
| Pottstown to Casalmaggiore | 4,173.55 mi (6,716.69 km) |
| Pottstown to Casalnuovo di Napoli | 4,488.31 mi (7,223.24 km) |
| Pottstown to Casalpusterlengo | 4,134.45 mi (6,653.76 km) |
| Pottstown to Casaluce | 4,478.62 mi (7,207.64 km) |
