| Plonsk to Cankova | 452.63 mi (728.45 km) |
| Plonsk to Celje | 497.92 mi (801.32 km) |
| Plonsk to Cerklje na Gorenjskem | 514.19 mi (827.51 km) |
| Plonsk to Cerknica | 544.62 mi (876.49 km) |
| Plonsk to Cerkno | 533.08 mi (857.90 km) |
| Plonsk to Cerkvenjak | 463.76 mi (746.35 km) |
| Plonsk to Cirkulane | 476.92 mi (767.53 km) |
| Plonsk to Crensovci | 456.72 mi (735.03 km) |
| Plonsk to Crna na Koroskem | 492.51 mi (792.62 km) |
| Plonsk to Crnomelj | 541.24 mi (871.04 km) |
| Plonsk to Destrnik | 469.62 mi (755.79 km) |
| Plonsk to Divaca | 560.43 mi (901.93 km) |
| Plonsk to Dobje | 501.53 mi (807.13 km) |
| Plonsk to Dobrna | 492.35 mi (792.36 km) |
| Plonsk to Dobrova | 527.68 mi (849.22 km) |
