| Gebze to Celano | 825.84 mi (1,329.06 km) |
| Gebze to Cento | 957.57 mi (1,541.06 km) |
| Gebze to Cepagatti | 800.38 mi (1,288.09 km) |
| Gebze to Ceprano | 828.21 mi (1,332.88 km) |
| Gebze to Cercola | 787.55 mi (1,267.43 km) |
| Gebze to Cerea | 966.92 mi (1,556.11 km) |
| Gebze to Cerese | 987.20 mi (1,588.75 km) |
| Gebze to Cerignola | 705.36 mi (1,135.17 km) |
| Gebze to Cermenate | 1,075.14 mi (1,730.26 km) |
| Gebze to Cernusco sul Naviglio | 1,060.87 mi (1,707.31 km) |
| Gebze to Cerreto Guidi | 967.92 mi (1,557.72 km) |
| Gebze to Cerro Maggiore | 1,080.16 mi (1,738.35 km) |
| Gebze to Certaldo | 958.63 mi (1,542.77 km) |
| Gebze to Cerveteri | 900.61 mi (1,449.39 km) |
| Gebze to Cervia | 899.90 mi (1,448.25 km) |
