| Saint-Omer to Cento | 589.51 mi (948.72 km) |
| Saint-Omer to Cepagatti | 804.34 mi (1,294.45 km) |
| Saint-Omer to Ceprano | 831.30 mi (1,337.85 km) |
| Saint-Omer to Cercola | 894.99 mi (1,440.35 km) |
| Saint-Omer to Cerea | 563.69 mi (907.17 km) |
| Saint-Omer to Cerese | 555.79 mi (894.45 km) |
| Saint-Omer to Cerignola | 923.27 mi (1,485.85 km) |
| Saint-Omer to Cermenate | 468.96 mi (754.71 km) |
| Saint-Omer to Cernusco sul Naviglio | 486.42 mi (782.81 km) |
| Saint-Omer to Cerreto Guidi | 628.57 mi (1,011.59 km) |
| Saint-Omer to Cerro Maggiore | 470.28 mi (756.84 km) |
| Saint-Omer to Certaldo | 645.42 mi (1,038.70 km) |
| Saint-Omer to Cerveteri | 763.70 mi (1,229.05 km) |
| Saint-Omer to Cervia | 649.37 mi (1,045.06 km) |
| Saint-Omer to Cervignano del Friuli | 611.41 mi (983.97 km) |
