| Oud-Heverlee to Cologno al Serio | 430.23 mi (692.38 km) |
| Oud-Heverlee to Cologno Monzese | 423.45 mi (681.47 km) |
| Oud-Heverlee to Colorno | 485.82 mi (781.86 km) |
| Oud-Heverlee to Comacchio | 548.45 mi (882.65 km) |
| Oud-Heverlee to Comiso | 1,077.01 mi (1,733.28 km) |
| Oud-Heverlee to Como | 401.92 mi (646.82 km) |
| Oud-Heverlee to Concordia Sagittaria | 513.27 mi (826.03 km) |
| Oud-Heverlee to Concorezzo | 421.08 mi (677.66 km) |
| Oud-Heverlee to Conegliano | 488.94 mi (786.87 km) |
| Oud-Heverlee to Conselice | 548.67 mi (883.00 km) |
| Oud-Heverlee to Conselve | 509.78 mi (820.41 km) |
| Oud-Heverlee to Conversano | 904.79 mi (1,456.12 km) |
| Oud-Heverlee to Copertino | 972.87 mi (1,565.68 km) |
| Oud-Heverlee to Copparo | 527.13 mi (848.34 km) |
| Oud-Heverlee to Corato | 872.41 mi (1,404.01 km) |
