| Plonsk to Casamassima | 823.47 mi (1,325.25 km) |
| Plonsk to Casandrino | 858.12 mi (1,381.01 km) |
| Plonsk to Casapulla | 848.81 mi (1,366.03 km) |
| Plonsk to Casarano | 878.00 mi (1,413.01 km) |
| Plonsk to Casatenovo | 691.24 mi (1,112.44 km) |
| Plonsk to Casciana Terme | 772.41 mi (1,243.08 km) |
| Plonsk to Cascina | 765.21 mi (1,231.49 km) |
| Plonsk to Caselle Torinese | 772.57 mi (1,243.33 km) |
| Plonsk to Caserta | 848.02 mi (1,364.76 km) |
| Plonsk to Casier | 604.44 mi (972.75 km) |
| Plonsk to Casorate Primo | 720.42 mi (1,159.41 km) |
| Plonsk to Casoria | 859.53 mi (1,383.28 km) |
| Plonsk to Cassano al Ionio | 908.51 mi (1,462.11 km) |
| Plonsk to Cassano d'Adda | 693.19 mi (1,115.58 km) |
| Plonsk to Cassano delle Murge | 829.42 mi (1,334.83 km) |
