| Johnstown to Celano | 4,549.08 mi (7,321.03 km) |
| Johnstown to Cento | 4,354.87 mi (7,008.48 km) |
| Johnstown to Cepagatti | 4,560.13 mi (7,338.81 km) |
| Johnstown to Ceprano | 4,567.78 mi (7,351.13 km) |
| Johnstown to Cercola | 4,630.07 mi (7,451.37 km) |
| Johnstown to Cerea | 4,335.43 mi (6,977.20 km) |
| Johnstown to Cerese | 4,321.22 mi (6,954.33 km) |
| Johnstown to Cerignola | 4,680.92 mi (7,533.21 km) |
| Johnstown to Cermenate | 4,228.72 mi (6,805.46 km) |
| Johnstown to Cernusco sul Naviglio | 4,245.49 mi (6,832.46 km) |
| Johnstown to Cerreto Guidi | 4,372.65 mi (7,037.10 km) |
| Johnstown to Cerro Maggiore | 4,226.53 mi (6,801.95 km) |
| Johnstown to Certaldo | 4,387.28 mi (7,060.64 km) |
| Johnstown to Cerveteri | 4,489.66 mi (7,225.42 km) |
| Johnstown to Cervia | 4,417.07 mi (7,108.59 km) |
