| Oud-Heverlee to Ciampino | 729.03 mi (1,173.26 km) |
| Oud-Heverlee to Cicciano | 828.96 mi (1,334.09 km) |
| Oud-Heverlee to Cingoli | 653.20 mi (1,051.22 km) |
| Oud-Heverlee to Cinisello Balsamo | 420.73 mi (677.10 km) |
| Oud-Heverlee to Cinisi | 967.34 mi (1,556.79 km) |
| Oud-Heverlee to Cirie | 409.76 mi (659.44 km) |
| Oud-Heverlee to Ciro Marina | 995.50 mi (1,602.10 km) |
| Oud-Heverlee to Cislago | 408.99 mi (658.20 km) |
| Oud-Heverlee to Cisterna di Latina | 747.35 mi (1,202.74 km) |
| Oud-Heverlee to Cisternino | 927.63 mi (1,492.87 km) |
| Oud-Heverlee to Citta di Castello | 620.79 mi (999.06 km) |
| Oud-Heverlee to Citta Sant'Angelo | 725.48 mi (1,167.54 km) |
| Oud-Heverlee to Cittadella | 484.84 mi (780.28 km) |
| Oud-Heverlee to Cittanova | 1,026.67 mi (1,652.27 km) |
| Oud-Heverlee to Cividale del Friuli | 517.34 mi (832.57 km) |
