| Summerlin South to Cervignano del Friuli | 5,936.63 mi (9,554.09 km) |
| Summerlin South to Cesa | 6,226.24 mi (10,020.17 km) |
| Summerlin South to Cesano Maderno | 5,815.17 mi (9,358.61 km) |
| Summerlin South to Cesena | 5,992.42 mi (9,643.87 km) |
| Summerlin South to Cesenatico | 5,993.94 mi (9,646.31 km) |
| Summerlin South to Cetraro | 6,361.84 mi (10,238.38 km) |
| Summerlin South to Cherasco | 5,823.18 mi (9,371.50 km) |
| Summerlin South to Chiampo | 5,887.58 mi (9,475.14 km) |
| Summerlin South to Chiaravalle | 6,055.65 mi (9,745.63 km) |
| Summerlin South to Chiari | 5,844.66 mi (9,406.07 km) |
| Summerlin South to Chiavari | 5,888.86 mi (9,477.21 km) |
| Summerlin South to Chieri | 5,803.26 mi (9,339.44 km) |
| Summerlin South to Chieti | 6,149.34 mi (9,896.41 km) |
| Summerlin South to Chioggia | 5,936.22 mi (9,553.42 km) |
| Summerlin South to Chiusi | 6,042.39 mi (9,724.28 km) |
