| Norristown to Carpentras | 3,960.84 mi (6,374.36 km) |
| Norristown to Carquefou | 3,581.85 mi (5,764.44 km) |
| Norristown to Carqueiranne | 4,036.63 mi (6,496.33 km) |
| Norristown to Carrieres-sous-Poissy | 3,692.16 mi (5,941.95 km) |
| Norristown to Carrieres-sur-Seine | 3,703.66 mi (5,960.46 km) |
| Norristown to Carros | 4,064.82 mi (6,541.70 km) |
| Norristown to Carvin | 3,691.34 mi (5,940.63 km) |
| Norristown to Castanet-Tolosan | 3,817.44 mi (6,143.58 km) |
| Norristown to Castelginest | 3,809.29 mi (6,130.46 km) |
| Norristown to Castelnau-le-Lez | 3,922.38 mi (6,312.46 km) |
| Norristown to Castelnaudary | 3,843.95 mi (6,186.24 km) |
| Norristown to Castelsarrasin | 3,784.55 mi (6,090.64 km) |
| Norristown to Castres | 3,849.04 mi (6,194.42 km) |
| Norristown to Caudebec-les-Elbeuf | 3,640.93 mi (5,859.51 km) |
| Norristown to Caudry | 3,719.27 mi (5,985.58 km) |
