| Heerlen to Corato | 836.17 mi (1,345.69 km) |
| Heerlen to Corbetta | 397.82 mi (640.24 km) |
| Heerlen to Corciano | 611.71 mi (984.45 km) |
| Heerlen to Cordenons | 457.27 mi (735.90 km) |
| Heerlen to Cori | 718.30 mi (1,155.98 km) |
| Heerlen to Coriano | 568.73 mi (915.29 km) |
| Heerlen to Corigliano Calabro | 930.89 mi (1,498.13 km) |
| Heerlen to Corleone | 971.32 mi (1,563.20 km) |
| Heerlen to Cormano | 396.47 mi (638.06 km) |
| Heerlen to Cornaredo | 397.51 mi (639.72 km) |
| Heerlen to Cornate d'Adda | 395.38 mi (636.30 km) |
| Heerlen to Cornedo Vicentino | 439.49 mi (707.29 km) |
| Heerlen to Correggio | 477.19 mi (767.97 km) |
| Heerlen to Corridonia | 634.77 mi (1,021.56 km) |
| Heerlen to Corsico | 403.21 mi (648.90 km) |
