| Johnstown to Carpentras | 4,110.94 mi (6,615.92 km) |
| Johnstown to Carquefou | 3,729.40 mi (6,001.88 km) |
| Johnstown to Carqueiranne | 4,187.90 mi (6,739.78 km) |
| Johnstown to Carrieres-sous-Poissy | 3,833.27 mi (6,169.05 km) |
| Johnstown to Carrieres-sur-Seine | 3,844.69 mi (6,187.42 km) |
| Johnstown to Carros | 4,213.80 mi (6,781.45 km) |
| Johnstown to Carvin | 3,827.87 mi (6,160.37 km) |
| Johnstown to Castanet-Tolosan | 3,971.36 mi (6,391.28 km) |
| Johnstown to Castelginest | 3,962.89 mi (6,377.65 km) |
| Johnstown to Castelnau-le-Lez | 4,074.24 mi (6,556.85 km) |
| Johnstown to Castelnaudary | 3,997.94 mi (6,434.06 km) |
| Johnstown to Castelsarrasin | 3,937.65 mi (6,337.03 km) |
| Johnstown to Castres | 4,002.22 mi (6,440.95 km) |
| Johnstown to Caudebec-les-Elbeuf | 3,781.89 mi (6,086.37 km) |
| Johnstown to Caudry | 3,856.44 mi (6,206.35 km) |
