| Pottstown to Carpentras | 3,969.59 mi (6,388.44 km) |
| Pottstown to Carquefou | 3,590.21 mi (5,777.89 km) |
| Pottstown to Carqueiranne | 4,045.55 mi (6,510.69 km) |
| Pottstown to Carrieres-sous-Poissy | 3,699.65 mi (5,954.00 km) |
| Pottstown to Carrieres-sur-Seine | 3,711.13 mi (5,972.49 km) |
| Pottstown to Carros | 4,073.42 mi (6,555.53 km) |
| Pottstown to Carvin | 3,698.21 mi (5,951.70 km) |
| Pottstown to Castanet-Tolosan | 3,826.73 mi (6,158.52 km) |
| Pottstown to Castelginest | 3,818.53 mi (6,145.33 km) |
| Pottstown to Castelnau-le-Lez | 3,931.37 mi (6,326.94 km) |
| Pottstown to Castelnaudary | 3,853.25 mi (6,201.20 km) |
| Pottstown to Castelsarrasin | 3,793.71 mi (6,105.39 km) |
| Pottstown to Castres | 3,858.22 mi (6,209.20 km) |
| Pottstown to Caudebec-les-Elbeuf | 3,648.39 mi (5,871.52 km) |
| Pottstown to Caudry | 3,726.23 mi (5,996.79 km) |
