| Clearlake to Celano | 6,198.68 mi (9,975.82 km) |
| Clearlake to Cento | 5,983.18 mi (9,629.00 km) |
| Clearlake to Cepagatti | 6,196.29 mi (9,971.97 km) |
| Clearlake to Ceprano | 6,228.78 mi (10,024.25 km) |
| Clearlake to Cercola | 6,291.84 mi (10,125.73 km) |
| Clearlake to Cerea | 5,954.67 mi (9,583.12 km) |
| Clearlake to Cerese | 5,950.39 mi (9,576.23 km) |
| Clearlake to Cerignola | 6,310.49 mi (10,155.76 km) |
| Clearlake to Cermenate | 5,867.16 mi (9,442.28 km) |
| Clearlake to Cernusco sul Naviglio | 5,884.49 mi (9,470.17 km) |
| Clearlake to Cerreto Guidi | 6,027.24 mi (9,699.91 km) |
| Clearlake to Cerro Maggiore | 5,869.01 mi (9,445.27 km) |
| Clearlake to Certaldo | 6,044.18 mi (9,727.17 km) |
| Clearlake to Cerveteri | 6,162.90 mi (9,918.22 km) |
| Clearlake to Cervia | 6,039.83 mi (9,720.16 km) |
