| Saint-Omer to Busto Garolfo | 471.22 mi (758.36 km) |
| Saint-Omer to Cabras | 806.22 mi (1,297.49 km) |
| Saint-Omer to Cadelbosco di Sopra | 565.75 mi (910.48 km) |
| Saint-Omer to Cadoneghe | 576.44 mi (927.69 km) |
| Saint-Omer to Cagli | 695.65 mi (1,119.54 km) |
| Saint-Omer to Cagliari | 862.60 mi (1,388.22 km) |
| Saint-Omer to Cairo Montenotte | 519.96 mi (836.79 km) |
| Saint-Omer to Caivano | 888.81 mi (1,430.39 km) |
| Saint-Omer to Calcinaia | 625.33 mi (1,006.38 km) |
| Saint-Omer to Calcinato | 523.96 mi (843.23 km) |
| Saint-Omer to Calderara di Reno | 597.58 mi (961.71 km) |
| Saint-Omer to Caldogno | 553.84 mi (891.33 km) |
| Saint-Omer to Calenzano | 631.68 mi (1,016.60 km) |
| Saint-Omer to Calolziocorte | 474.64 mi (763.86 km) |
| Saint-Omer to Caltagirone | 1,111.34 mi (1,788.54 km) |
