| Ashburn to Celano | 4,538.62 mi (7,304.20 km) |
| Ashburn to Cento | 4,347.60 mi (6,996.78 km) |
| Ashburn to Cepagatti | 4,550.65 mi (7,323.57 km) |
| Ashburn to Ceprano | 4,556.26 mi (7,332.60 km) |
| Ashburn to Cercola | 4,618.03 mi (7,432.00 km) |
| Ashburn to Cerea | 4,329.05 mi (6,966.93 km) |
| Ashburn to Cerese | 4,314.15 mi (6,942.96 km) |
| Ashburn to Cerignola | 4,671.07 mi (7,517.35 km) |
| Ashburn to Cermenate | 4,221.64 mi (6,794.07 km) |
| Ashburn to Cernusco sul Naviglio | 4,238.23 mi (6,820.77 km) |
| Ashburn to Cerreto Guidi | 4,363.12 mi (7,021.77 km) |
| Ashburn to Cerro Maggiore | 4,219.14 mi (6,790.05 km) |
| Ashburn to Certaldo | 4,377.45 mi (7,044.83 km) |
| Ashburn to Cerveteri | 4,477.74 mi (7,206.22 km) |
| Ashburn to Cervia | 4,409.76 mi (7,096.82 km) |
