| Rio Maior to Celano | 1,189.64 mi (1,914.53 km) |
| Rio Maior to Cento | 1,099.02 mi (1,768.71 km) |
| Rio Maior to Cepagatti | 1,216.32 mi (1,957.48 km) |
| Rio Maior to Ceprano | 1,187.01 mi (1,910.31 km) |
| Rio Maior to Cercola | 1,231.45 mi (1,981.83 km) |
| Rio Maior to Cerea | 1,103.44 mi (1,775.82 km) |
| Rio Maior to Cerese | 1,078.82 mi (1,736.20 km) |
| Rio Maior to Cerignola | 1,310.90 mi (2,109.69 km) |
| Rio Maior to Cermenate | 1,014.47 mi (1,632.63 km) |
| Rio Maior to Cernusco sul Naviglio | 1,021.84 mi (1,644.49 km) |
| Rio Maior to Cerreto Guidi | 1,066.49 mi (1,716.35 km) |
| Rio Maior to Cerro Maggiore | 1,006.12 mi (1,619.19 km) |
| Rio Maior to Certaldo | 1,071.80 mi (1,724.90 km) |
| Rio Maior to Cerveteri | 1,114.68 mi (1,793.91 km) |
| Rio Maior to Cervia | 1,144.41 mi (1,841.75 km) |
