| Corvallis to Celano | 5,882.52 mi (9,467.00 km) |
| Corvallis to Cento | 5,667.08 mi (9,120.29 km) |
| Corvallis to Cepagatti | 5,878.29 mi (9,460.19 km) |
| Corvallis to Ceprano | 5,913.82 mi (9,517.37 km) |
| Corvallis to Cercola | 5,976.12 mi (9,617.63 km) |
| Corvallis to Cerea | 5,637.73 mi (9,073.05 km) |
| Corvallis to Cerese | 5,634.88 mi (9,068.46 km) |
| Corvallis to Cerignola | 5,990.03 mi (9,640.02 km) |
| Corvallis to Cermenate | 5,554.14 mi (8,938.53 km) |
| Corvallis to Cernusco sul Naviglio | 5,571.30 mi (8,966.13 km) |
| Corvallis to Cerreto Guidi | 5,714.20 mi (9,196.12 km) |
| Corvallis to Cerro Maggiore | 5,556.54 mi (8,942.39 km) |
| Corvallis to Certaldo | 5,731.23 mi (9,223.52 km) |
| Corvallis to Cerveteri | 5,850.62 mi (9,415.67 km) |
| Corvallis to Cervia | 5,722.16 mi (9,208.93 km) |
