| Opmeer to Chojnow | 477.25 mi (768.07 km) |
| Opmeer to Chorzow | 623.45 mi (1,003.34 km) |
| Opmeer to Choszczno | 436.69 mi (702.78 km) |
| Opmeer to Chrzanow | 646.16 mi (1,039.89 km) |
| Opmeer to Ciechanow | 654.20 mi (1,052.83 km) |
| Opmeer to Ciechocinek | 577.23 mi (928.95 km) |
| Opmeer to Cieszyn | 625.03 mi (1,005.88 km) |
| Opmeer to Czarna Bialostocka | 761.35 mi (1,225.28 km) |
| Opmeer to Czarnkow | 484.94 mi (780.44 km) |
| Opmeer to Czechowice-Dziedzice | 635.74 mi (1,023.13 km) |
| Opmeer to Czeladz | 628.14 mi (1,010.89 km) |
| Opmeer to Czersk Pomorski | 542.93 mi (873.77 km) |
| Opmeer to Czestochowa | 618.95 mi (996.10 km) |
| Opmeer to Czluchow | 517.75 mi (833.24 km) |
| Opmeer to Dabrowa Gornicza | 632.72 mi (1,018.26 km) |
