| Oudenburg to Cologno al Serio | 493.77 mi (794.65 km) |
| Oudenburg to Cologno Monzese | 485.15 mi (780.77 km) |
| Oudenburg to Colorno | 549.64 mi (884.56 km) |
| Oudenburg to Comacchio | 616.61 mi (992.34 km) |
| Oudenburg to Comiso | 1,136.53 mi (1,829.07 km) |
| Oudenburg to Como | 463.84 mi (746.48 km) |
| Oudenburg to Concordia Sagittaria | 585.33 mi (942.00 km) |
| Oudenburg to Concorezzo | 483.24 mi (777.69 km) |
| Oudenburg to Conegliano | 560.37 mi (901.82 km) |
| Oudenburg to Conselice | 615.51 mi (990.57 km) |
| Oudenburg to Conselve | 578.62 mi (931.19 km) |
| Oudenburg to Conversano | 974.56 mi (1,568.41 km) |
| Oudenburg to Copertino | 1,042.92 mi (1,678.42 km) |
| Oudenburg to Copparo | 594.99 mi (957.54 km) |
| Oudenburg to Corato | 941.42 mi (1,515.07 km) |
