| Opmeer to Cankova | 643.20 mi (1,035.13 km) |
| Opmeer to Celje | 642.35 mi (1,033.76 km) |
| Opmeer to Cerklje na Gorenjskem | 617.03 mi (993.01 km) |
| Opmeer to Cerknica | 637.38 mi (1,025.76 km) |
| Opmeer to Cerkno | 608.47 mi (979.23 km) |
| Opmeer to Cerkvenjak | 648.08 mi (1,042.98 km) |
| Opmeer to Cirkulane | 660.71 mi (1,063.30 km) |
| Opmeer to Crensovci | 659.55 mi (1,061.44 km) |
| Opmeer to Crna na Koroskem | 616.97 mi (992.91 km) |
| Opmeer to Crnomelj | 674.64 mi (1,085.73 km) |
| Opmeer to Destrnik | 649.57 mi (1,045.39 km) |
| Opmeer to Divaca | 632.29 mi (1,017.57 km) |
| Opmeer to Dobje | 651.49 mi (1,048.47 km) |
| Opmeer to Dobrna | 635.89 mi (1,023.37 km) |
| Opmeer to Dobrova | 625.22 mi (1,006.20 km) |
